Drivetrain› Differentials and Rear-End Components

Toyota

Rear Axle Housing Assembly w/ Rear Differential Lock

$1,231.38

SKU: 42110-35890

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Toyota 42110-35890 is a new, direct replacement rear axle housing assembly. It is designed for specific Toyota Tacoma models from 2003-2004. This OEM part features a rear differential lock.
Show original supplier description
The Genuine Toyota Rear Axle Housing Assembly, part number 42110-35890, is a direct replacement component designed for 2003-2004 Toyota Tacoma models. This assembly includes the rear differential lock mechanism, ensuring factory-level functionality for vehicles equipped with this feature. This housing is specifically designed for the 2003-2004 Toyota Tacoma DLX trims with 4-cylinder 2.4L or 2.7L engines, and 6-cylinder 3.4L engines. It is compatible with various engine codes including 2RZFE, 3RZFE, and 5VZFE, and specific RZN and VZN chassis codes. Ensure your vehicle's configuration matches these details for proper fitment. The dimensions of this part are 62.0 x 15.6 x 12.7 inches, and it weighs 82.50 pounds. As a Genuine Toyota part, it comes with the assurance of quality materials and manufacturing standards expected from the original equipment manufacturer. It is covered by a warranty from Toyota Parts Deal.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandToyota
Part Number42110-35890
CategoryDrivetrain

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

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.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy