Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
FREE 1 to 3-Day Delivery on Orders $119+ Details
Talk to a 4Runner Sales Tech
1-877-870-8556
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Eaton ELocker Toyota 8-Inch Locking Differential for 3.91 and Up Gear Ratio; 30-Spline (03-24 4Runner)
Item TR22281
$0.00
Our Price
$1,569.99 (kit)
FREE Shipping Market Price $1,836.99 You Save 15% ($267.00) Up to 10% off for Military & First Responders! See DetailsWill this fit your Vehicle?
Ship to: Columbus - 43215
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Product Information
Features, Description, Q&A, Specs & Installation
Features
- Differential Assembly
- Improved Differential Operation
- Designed with 30 Spline Structure
- Made for Heavy-Duty Vehicles
- Versatile Off-Road Power Production
- Ultralight Steelwork
- Difficult Installation
- Limited 12-Month Warranty
- Fits All 2003-2024 Toyota 4-Runner Models
Description
Improved Differential Operation. The Eaton ELocker is a locking differential designed for Toyota vehicles equipped with an 8-inch rear axle and a gear ratio of 3.91 and higher. The locking differential is a device that helps distribute power evenly between the rear wheels, improving traction and off-road performance. This differential system operates by engaging or disengaging the differential's locking mechanism. When engaged, both rear wheels receive equal torque, ensuring they rotate at the same speed.
Ultralight Steelwork. The Eaton ELocker Toyota 8-Inch Locking Differential for 3.91 and Up Gear Ratio is manufactured from hardline steel and carbon steel components that possess lightweight properties, guaranteeing your big rig doesn't slow down even with this heavy-duty upgrade installed.
Installation. This product is difficult to install and should take about 2 hours.
Warranty. There is a 1-year limited warranty on this product.
Application. The Eaton ELocker Toyota 8-Inch Locking Differential for 3.91 and Up Gear Ratio; 30-Spline fits all 2003-2024 Toyota 4-Runner models.
Fitment:
- 2003 Toyota 4Runner
- 2004 Toyota 4Runner
- 2005 Toyota 4Runner
- 2006 Toyota 4Runner
- 2007 Toyota 4Runner
- 2008 Toyota 4Runner
- 2009 Toyota 4Runner
- 2010 Toyota 4Runner
- 2011 Toyota 4Runner
- 2012 Toyota 4Runner
- 2013 Toyota 4Runner
- 2014 Toyota 4Runner
- 2015 Toyota 4Runner
- 2016 Toyota 4Runner
- 2017 Toyota 4Runner
- 2018 Toyota 4Runner
- 2019 Toyota 4Runner
- 2020 Toyota 4Runner
- 2021 Toyota 4Runner
- 2022 Toyota 4Runner
- 2023 Toyota 4Runner
- 2024 Toyota 4Runner
Eaton 14221-1
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Differential Carrier Gear Kit
5.0
Reviews of Eaton Drivetrain Products (1)
Reviews of Eaton Drivetrain products have an average rating of 5.0 out of 5
Questions & Answers
10 More Questions
