Catalog status
Active catalog
TR
Parts / Hutchens
TRA2757
Published specs for TRA2757. Compare them with the spring in hand, then ask about price, stock, or fit.
Technical record
Part numbers, specs, and how to ask about this part.
Use these published details to compare the spring in hand and ask about the right part.
Position
TR
Spring group
Parabolic
Spring stage
Single stage
Leaf count
2
A-side length (La)
21-5/8"
B-side length (Lb)
23-1/16"
Camber / free arch (C)
3-15/16"
Width / thickness (W)
Width 3" · Thickness 1-5/16"
Part details
Part number and references.
Start here, then compare the spring in hand.
- SRI number
- TRA2757
- Catalog status
- Active catalog
These reference numbers help you check the listing. The guide below is only a general measuring guide for the spring in hand.
Inquiry
Send this part page with details included.
Ask about price, stock, or fit for TRA2757. The email includes the page link and specs.
- Part number: TRA2757
- Catalog status: Active catalog
- Vehicle shown: Hutchens 16710-01
- Spring group: Parabolic
- Spring stage: Single stage
- Email includes: page link, specs, reference numbers, and any load or weight details shown.
- More than one part? Add each one to the inquiry list and send them together.
Opens an email draft to [email protected] with the page link, status, and specs. Existing customers can keep going in customer login.
Measurement guide
Measure the spring in hand.
Use this as a measuring guide for the spring you removed. It is not a factory drawing for this part.
Selected diagram · Parabolic single-stage spring diagram
Parabolic single-stage spring diagram
Use this diagram as a measurement guide. Match the letters below against TRA2757. This is not a factory print.
La
A-side eye center to center bolt
Lb
B-side eye center to center bolt
C
Camber / free arch at the center bolt
Ø Eye
Spring eye diameter
W
Spring pack width; confirm thickness from the material-size row
#L
Main leaf count in the spring pack
- La A-side length
- 21-5/8" Measure from the front eye center to the center bolt.
- Lb B-side length
- 23-1/16" Measure from the rear eye center to the center bolt. Source length pair.
- C Camber / free arch
- 3-15/16" Measure vertically at the center bolt from the eye-center line to the spring pack.
- W Width / thickness
- Width 3" · Thickness 1-5/16" Match the Width value to the W callout, then confirm the listed thickness value or stack.
- Leaf count
- 2 leaves Count the main leaves in the pack and compare the spring layout.
Before you send it
Check these basics first.
- Check this part number against the spring tag, old invoice, or service record for Hutchens 16710-01.
- Measure the length marks on the removed spring: La / a-side length: 21-5/8"; Lb / b-side length: 23-1/16".
- Check the spring eye hardware before treating this as a match candidate.
- Confirm the secondary checks: C / camber / free arch: 3-15/16"; W / width / thickness: Width 3" · Thickness 1-5/16"; leaf count: 2 leaves.
- Vehicle name and OEM numbers help narrow the search. They do not prove fit by themselves.