Engines and Components› Camshafts and Valvetrain

Dorman

TIMING BELT ADJUSTER

$455.13

SKU: D00I 420-177

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

Moderate — 2–4 hours

Description

The Dorman 420-177 Engine Timing Belt Tensioner is designed to ensure optimal performance and reliability in your vehicle's engine system. As an essential component, it maintains proper tension on the timing belt, reducing wear and preventing potential engine damage. With OE-level quality and precise fitment, this tensioner is trusted by automotive professionals and DIY enthusiasts alike. Compatible with a variety of Nissan and Infiniti models, the Dorman 420-177 provides dependable performance and peace of mind every time you service your vehicle.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 420-177

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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