Engines and Components› Pistons and Piston Rings

Dorman

EXT SPRNG 17/8X3/8

$17.49

SKU: D00I 40655

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Dorman 40655 is an extension spring designed for various applications. It features a 1-7/8 inch free length, a 3/8 inch outside diameter, and a .035 inch wire diameter. This steel spring is made with a single loop end style and is noted for its ease of use and suitability for industrial and commercial uses.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDorman
Part NumberD00I 40655

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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