Used Differential for Sale — VIN-Verified Gear Ratio, Zero Core Charge
Swapping a 3.42 carrier into a truck designed for 3.73 gears can lead to driveline noise, incorrect speedometer readings, and additional labor costs. We VIN-match every used differential for sale to help ensure the correct gear ratio and vehicle fitment from the start.
- Exact gear ratio match
- Zero core charge
- 90-day parts warranty
- Free US shipping



Differential & Axle Components - Complete Assemblies
Search our massive inventory of OEM drivetrain components. Whether you need a complete rear axle housing, a direct-fit replacement carrier, or matching axle shafts, we supply the exact parts for your build.
How Much Does a Used Differential Cost Compared With Remanufactured & New?
Shop labor is the same whichever part you fit.
The labor rate is $510–$1,000, three to five hours at $170–$200 per hour. The part is the only line you can move, and on a dealer job it is over half the invoice.
A used OEM carrier retains the original casting, factory tolerances and axle ratio.
On vehicles more than five years old it is functionally equivalent to a new unit, typically at up to 70% less than dealer component pricing.
Remanufactured units add cost through the exchange requirement: a core deposit, a return pallet and outbound shipping to send your old assembly back.

Fits a wide range of vehicles: Compatible with popular year, make and model combinations, including Ford F-150, Chevy Silverado, Ram 1500, Toyota Camry, Honda Accord, Jeep, Nissan Altima, BMW 3 Series and more.
Carrier or Complete Rear End?|Not Sure Which Your Repair Needs Are?
Send your VIN. We confirm your gear ratio before you pay anything.
How We Match Your Exact Gear Ratio Before Anything Ships
VIN verification
Our specialists pull the factory build sheet and read your axle code directly: 3.08, 3.42, 3.55, 3.73, 4.10, G80. We never estimate from year and model — the same truck was built with three or four different ratios depending on the tow package.
Bench inspection
Before a unit is cleared, we check the gear pattern, measure backlash against factory tolerance, examine the fluid for metal, and review ring-and-pinion condition and case integrity.
Visual approval, then shipping
We document the unit with detailed images as it comes off the donor vehicle and send them to you for review. Nothing leaves our facility until you approve. Once approved, we drain, crate and dispatch it, with shipping covered anywhere in the US.
Used Front Differentials for 4x4 Trucks and SUVs
Four-wheel-drive and all-wheel-drive vehicles carry a front differential too, and it fails differently — usually at the pinion seal, the actuator on disconnect-style axles, or the carrier bearings after low-range use. We stock front units for F-150, Super Duty, Silverado, Sierra, RAM 1500/2500, Wrangler, Tacoma, Tundra, 4Runner and Frontier.
Front ratios must match the rear exactly — a mismatched pair binds the transfer case in four-wheel drive and destroys both ends. We verify both from the same VIN.
What Gear Ratio and Axle Code Mean?
Gear Ratio
How many times the driveshaft turns for one full turn of the wheels. Lower numbers like 2.73 favour fuel economy; higher numbers like 4.10 favour towing.
Axle Code
The factory's shorthand for the whole rear-end spec — ratio, differential type and axle family. GM uses RPO codes: GT4 is a 3.42 ratio, G80 a factory locker.
Install the wrong ratio and your speedometer reads incorrectly, the transmission shifts at the wrong points, and on a four-wheel-drive vehicle a front-to-rear mismatch destroys the transfer case.
Gear Ratios, Axle Codes, and Differential Types We Stock
Ratios
Axle Families
Types: open, limited-slip (LSD, Posi, Trac-Lok, Auburn), factory lockers including GM G80 and Ford E-Locker, electronic lockers, independent rear suspension (IRS) carriers, Eaton and Detroit units.
Know Your Axle Code Already?|Give It to Us and We Will Match It.
No axle tag, no build sheet?
Call 1-800-606-1107 and we will pull your axle code free.Used Differentials by Make and Model
Ford & Lincoln
F-150, F-250/F-350 Super Duty, Ranger, Explorer, Expedition
Chevrolet & GMC
Silverado 1500/2500HD, Sierra, Tahoe, Suburban, Colorado, Canyon
RAM, Dodge & Jeep
RAM 1500/2500/3500, Durango, Grand Cherokee, Wrangler, Rubicon
Toyota & Nissan
Tacoma, Tundra, 4Runner, Titan, Frontier, Pathfinder
Shipping, Warranty, and Where We Deliver
Nationwide Shipping
We are a US nationwide shipper, not a local yard. Shipping is free, and we deliver to shops and driveways across the country — Nevada and Arizona to Texas, Florida and the Midwest. Plan roughly three weeks door to door.
Note: A differential is a heavy, palletized item. We need a commercial address with a named contact and a forklift or dock.
90-Day Warranty
Every used differential carries a 90-day warranty, parts only. Labor is not covered, and neither are carrier bearings, housings, sensors or U-joints.
Claims: Require a diagnostic report, an installation report and photo or video of the fault. Cancellations and wrong-part returns carry a 25% restocking fee.
Call our drivetrain specialists with your VIN. We confirm your axle ratio, check stock and quote freight. Zero core charges, tested before it ships.




