For the trucks that keep America moving

Call APM USA Call APM USA 1-877-587-9888
USA Leaf springs and part numbers for trucks and trailers.
0 APM Direct Checkout or APM check. Start with APM Direct Log in Create account

For the trucks that keep America moving

1-877-587-9888

Transpro 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

Transpro part pages in catalog

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

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

Part groups3
Part pages20
Engineering17

Browse section

Multi-leaf

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

17 part pages

This section only

  1. TRA3310

    Under development

    Transpro

    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
    8 leaves
    A-side length (La)
    21-1/2"
    B-side length (Lb)
    22-7/8"
    Camber / free arch (C)
    3-5/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  2. TRA3311

    Under development

    Transpro

    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
    4 leaves
    A-side length (La)
    14-1/2"
    B-side length (Lb)
    15-3/4"
    Camber / free arch (C)
    2-3/8"
    Width / thickness (W)
    2-1/2 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  3. TRA3312

    Under development

    Transpro

    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)
    16-7/16"
    B-side length (Lb)
    17-3/4"
    Camber / free arch (C)
    2-3/8"
    Width / thickness (W)
    2-1/2 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  4. TRA3329

    Under development

    Transpro

    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
    5 leaves
    A-side length (La)
    16-7/16"
    B-side length (Lb)
    17-3/4"
    Camber / free arch (C)
    2-3/8"
    Width / thickness (W)
    2-1/2 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  5. TRA3330

    Under development

    Transpro

    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
    3 leaves
    A-side length (La)
    21-7/8"
    B-side length (Lb)
    21-7/8"
    Camber / free arch (C)
    5-1/2"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  6. TRA3331

    Under development

    Transpro

    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
    3 leaves
    A-side length (La)
    21-1/2"
    B-side length (Lb)
    21-1/2"
    Camber / free arch (C)
    2-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  7. TRA3332

    Under development

    Transpro

    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
    5 leaves
    A-side length (La)
    14-1/2"
    B-side length (Lb)
    15-3/4"
    Camber / free arch (C)
    2-3/8"
    Width / thickness (W)
    2-1/2 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  8. TRA3334

    Under development

    Transpro

    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
    7 leaves
    A-side length (La)
    14-1/2"
    B-side length (Lb)
    15-3/4"
    Camber / free arch (C)
    2-3/8"
    Width / thickness (W)
    2-1/2 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  9. TRA3335

    Under development

    Transpro

    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
    8 leaves
    A-side length (La)
    21-5/16"
    B-side length (Lb)
    22-3/4"
    Camber / free arch (C)
    3-3/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  10. TRA3336

    Under development

    Transpro

    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
    10 leaves
    A-side length (La)
    21-9/16"
    B-side length (Lb)
    23-7/8"
    Camber / free arch (C)
    4-1/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  11. TRA3338

    Under development

    Transpro

    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
    8 leaves
    A-side length (La)
    21-3/8"
    B-side length (Lb)
    21-3/8"
    Camber / free arch (C)
    4-1/4"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  12. TRA3339

    Under development

    Transpro

    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
    3 leaves
    A-side length (La)
    23-15/16"
    B-side length (Lb)
    24-1/8"
    Camber / free arch (C)
    5-1/2"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  13. TRA3341

    Under development

    Transpro

    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
    3 leaves
    A-side length (La)
    22-1/2"
    B-side length (Lb)
    23-3/4"
    Camber / free arch (C)
    3"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  14. TRA3349

    Under development

    Transpro

    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
    3 leaves
    A-side length (La)
    21-1/2"
    B-side length (Lb)
    24"
    Camber / free arch (C)
    4-3/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  15. TRA3350

    Under development

    Transpro

    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
    3 leaves
    A-side length (La)
    31-5/8"
    B-side length (Lb)
    31-5/8"
    Camber / free arch (C)
    3-7/8"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  16. TRA3351

    Under development

    Transpro

    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)
    18-7/8"
    B-side length (Lb)
    19-1/8"
    Camber / free arch (C)
    5"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  17. TRA3373

    Under development

    Transpro

    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
    3 leaves
    A-side length (La)
    21-1/2"
    B-side length (Lb)
    23-3/16"
    Camber / free arch (C)
    2"
    Width / thickness (W)
    3 width
    Part detailsOpen part page
    APM will checkCatalog is expanding.

Browse section

TR · Multi-leaf

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

1 part page

This section only

  1. TRA3319

    Active catalog

    Transpro 0723-00

    2 OEM references

    Position
    TR
    Spring group
    Multi-leaf
    Spring stage
    Single stage
    Leaf count
    9 leaves
    A-side length (La)
    22-1/16"
    B-side length (Lb)
    22-1/16"
    Camber / free arch (C)
    2-3/4"
    Width / thickness (W)
    Width 2-15/16" · Thickness 1/2"
    Part detailsOpen part page
    APM will checkCatalog is expanding.

Browse section

TR · Parabolic

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

2 part pages

This section only

  1. TRA072

    Active catalog

    Transpro 11000 LBS

    1 OEM reference

    Position
    TR
    Spring group
    Parabolic
    Spring stage
    Single stage
    Leaf count
    1 leaves
    A-side length (La)
    21-3/8"
    B-side length (Lb)
    22-15/16"
    Camber / free arch (C)
    6-7/16"
    Width / thickness (W)
    Width 3" · Thickness 1-7/16"
    Part detailsOpen part page
    APM will checkCatalog is expanding.

  2. TRA073

    Active catalog

    Transpro 11000 LBS

    1 OEM reference

    Position
    TR
    Spring group
    Parabolic
    Spring stage
    Single stage
    Leaf count
    1 leaves
    A-side length (La)
    23-3/16"
    B-side length (Lb)
    21-1/8"
    Camber / free arch (C)
    3-11/16"
    Width / thickness (W)
    Width 3" · Thickness 1-7/16"
    Part detailsOpen part page
    Inventory availableAPM will confirm price and timing.