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Blue Bird parts

01 / Search
Start with the part number, OEM reference, or application text you already have.
02 / Narrow
Use the filters to keep the closest matches on screen.
03 / Check
Open the part page for measurements, references, and a way to ask APM USA.

Matching parts

Blue Bird part pages in catalog

Split into 3 browse sections. Open the part page when the fit looks close.

54 shown records need APM review before we treat them as current catalog parts.

Part groups3
Part pages58
Engineering54

Browse section

Front · Multi-leaf

Use the part pages below. There is no separate family page for this group.

1 part page

This section only

  1. 14-108

    Active catalog

    Blue Bird 1215425

    1 OEM reference

    Position
    Front
    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    9 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    6"
    Eye Diameter (Ø Eye)
    1-3/8" both eyes
    Part detailsOpen part page
    Inventory availableAvailable to order after login.

Browse section

Front Parabolic

Use the part pages below, or open the family page if you want this group on its own page.

3 part pagesOpen family page

  1. 14-124

    Active catalog

    Blue Bird 4" WIDE SP. 5400LBS CAP.

    1 OEM reference

    Position
    Front
    Spring group
    Parabolic
    Spring stage
    Progressive
    Leaf count
    2+1 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    2-1/2"
    Eye Diameter (Ø Eye)
    1-1/2" both eyes
    Load capacity
    5400 lb
    Part detailsOpen part page
    Inventory availableAvailable to order after login.

  2. 14-126

    Active catalog

    Blue Bird 1657311

    1 OEM reference

    Position
    Front
    Spring group
    Parabolic
    Spring stage
    Single stage
    Leaf count
    3 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    4-11/16"
    Eye Diameter (Ø Eye)
    1-3/8" both eyes
    Load capacity
    3535 lb
    Part detailsOpen part page
    Inventory not availableSend inquiry for availability.

  3. 14-136

    Active catalog

    Blue Bird 56" SP. 4" WIDE 5400LBS CAP.

    1 OEM reference

    Position
    Front
    Spring group
    Parabolic
    Spring stage
    Single stage
    Leaf count
    4 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    2-5/16"
    Eye Diameter (Ø Eye)
    1-1/2" both eyes
    Part detailsOpen part page
    Inventory availableAvailable to order after login.

Browse section

Multi-leaf

Use the part pages below. There is no separate family page for this group.

54 part pages

This section only

  1. 14-101

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    14 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    5-1/8"
    Width / thickness (W)
    2-1/2 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  2. 14-102

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    11 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    34"
    Camber / free arch (C)
    5-3/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  3. 14-103

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    11 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    5-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  4. 14-104

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    11 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    6"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  5. 14-105

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    13 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    5-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  6. 14-106

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    9 leaves
    A-side length (La)
    25-7/8"
    B-side length (Lb)
    25-7/8"
    Camber / free arch (C)
    7"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  7. 14-107

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    15 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    5-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  8. 14-109

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    12 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    4-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  9. 14-110

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    9 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    5-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  10. 14-111

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    11 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    7-1/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  11. 14-112

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    9 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    5-7/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  12. 14-113

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    15 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    5-5/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  13. 14-114

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    9 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    6-1/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  14. 14-115

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    10 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    6-1/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  15. 14-116

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    9 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    4-9/16"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  16. 14-117

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    6 leaves
    A-side length (La)
    19-1/2"
    B-side length (Lb)
    19-1/2"
    Camber / free arch (C)
    1-5/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  17. 14-118

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    12 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    34"
    Camber / free arch (C)
    5"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  18. 14-119

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    12 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    4-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  19. 14-120

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    9 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    4-1/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  20. 14-121

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    11 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    7-5/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  21. 14-122

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    9 leaves
    A-side length (La)
    26"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    4-1/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  22. 14-123

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    11 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    6"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  23. 14-125

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    12 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    6-1/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  24. 14-127

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    10 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    6"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  25. 14-128

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    2 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    2-1/4"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  26. 14-129

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    14 leaves
    A-side length (La)
    30-3/8"
    B-side length (Lb)
    30-3/8"
    Camber / free arch (C)
    6-3/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  27. 14-130

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    8 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    3-1/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  28. 14-131

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    13 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    4-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  29. 14-132

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    9 leaves
    A-side length (La)
    25-5/16"
    B-side length (Lb)
    26"
    Camber / free arch (C)
    4-5/16"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  30. 14-133

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 2 OEM references

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    2 leaves
    A-side length (La)
    28-3/4"
    B-side length (Lb)
    4"
    Camber / free arch (C)
    '-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  31. 14-134

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    2 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    2-1/16"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  32. 14-135

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    11 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    6-1/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  33. 14-138

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    2 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    4-3/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  34. 14-139

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    1 leaves
    A-side length (La)
    SS"
    B-side length (Lb)
    SS"
    Camber / free arch (C)
    SS"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  35. 14-140

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    3 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    3-3/4"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  36. 14-142

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    2 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    3"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  37. 14-145

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    15 leaves
    A-side length (La)
    30"
    B-side length (Lb)
    30"
    Camber / free arch (C)
    7-13/16"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  38. 14-147

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    12 leaves
    A-side length (La)
    30"
    B-side length (Lb)
    30"
    Camber / free arch (C)
    6-7/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  39. 14-148

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    3 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    4"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  40. 14-149

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    13 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    7-5/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  41. 14-150

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    2 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    4-1/4"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  42. 14-151

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    15 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    7-5/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  43. 14-152

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    8 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    3-1/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  44. 14-153

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    15 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    7-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  45. 14-154

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 2 OEM references

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    8 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    4-11/16"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  46. 14-155

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 2 OEM references

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    1 leaves
    A-side length (La)
    31-1/2"
    B-side length (Lb)
    25-19/32"
    Camber / free arch (C)
    2-27/32"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  47. 14-156

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 2 OEM references

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    8 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    3-11/16"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  48. 14-157

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    15 leaves
    A-side length (La)
    30-1/4"
    B-side length (Lb)
    30-1/4"
    Camber / free arch (C)
    7-1/2"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  49. 14-158

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    2 leaves
    A-side length (La)
    25-1/16"
    B-side length (Lb)
    30-7/16"
    Camber / free arch (C)
    6-5/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  50. 14-159

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    14 leaves
    A-side length (La)
    31"
    B-side length (Lb)
    31"
    Camber / free arch (C)
    9-1/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  51. 14-160

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    2 leaves
    A-side length (La)
    25-1/16"
    B-side length (Lb)
    30-7/16"
    Camber / free arch (C)
    3-7/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  52. 14-162

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    2 leaves
    A-side length (La)
    25-1/16"
    B-side length (Lb)
    30-7/16"
    Camber / free arch (C)
    3-7/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  53. 14-164

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    2 leaves
    A-side length (La)
    25-1/16"
    B-side length (Lb)
    30-7/16"
    Camber / free arch (C)
    6-5/8"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.

  54. 14-166

    Under development

    Blue Bird

    APM USA has this part number on file. It is not marked as a current catalog part. · 1 OEM reference

    Spring group
    Multi-leaf
    Spring stage
    Progressive
    Leaf count
    8 leaves
    A-side length (La)
    28"
    B-side length (Lb)
    28"
    Camber / free arch (C)
    3-3/4"
    Width / thickness (W)
    4 width
    Part detailsOpen part page
    Send inquiryUnder development - APM will review this part.