Drivetrain› Differentials and Rear-End Components

Dorman

DIFF ACTUATOR

$1,237.54

SKU: D00I 600-443

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

Moderate — 2–4 hours

Description

This Dorman 600-443 differential lock actuator directly replaces the original equipment part on specific Toyota Tacoma vehicle applications. It is reverse engineered to reliably restore proper functionality, addressing inoperative differential locks caused by a failed original actuator. It offers original equipment fit and function at a competitive price and is backed by a team of designers and engineers in the United States.

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 600-443

Videos

4WD Fix (Tacoma DIY / How To)

4WD Fix (Tacoma DIY / How To)
Toyota 4wd fix - both lights blinking

Toyota 4wd fix - both lights blinking

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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