Quality Used Auto Parts

Used Differential for Sale — VIN-Verified Gear Ratio, Zero Core Charge

A used differential is only a bargain if the gear ratio matches. Bolt a 3.42 carrier into a truck built with 3.73 gears and you get driveline whine, a wrong speedometer, and a second labor bill. We read yours first.

  • Exact gear ratio match
  • Zero core charge
  • 90-day parts warranty
  • Free US shipping

Get the Exact Gear Ratio You Need

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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.

Axle Assembly

Axle Assembly

Differential

Differential

Rear Differentials / Carriers

Rear Differentials / Carriers

Transfer Case

Transfer Case

Drive Shaft

Drive Shaft

What are the Used Differential Costs Against Remanufactured and New ?

Every dollar figure below is a market range from independent 2026 repair-cost guides, not our pricing.

Feature
Used OEM
Remanufactured
New OEM (dealer)
Part cost
From roughly $400, by vehicle
$1,000–$1,800 for the unit
Often over half the total invoice
Full job installed
Lowest of the three
$1,200–$3,000 typical
$2,500–$6,000; AWD and luxury higher
Light passenger cars
Lowest of the three
Mid
$1,200–$3,500 all-in
Core charge
None with us
Usually charged, refunded on return
None
Old unit returned?
You keep it
You palletize and ship it back
You keep it
Warranty
90 days, parts only
Varies; some multi-year
Factory warranty
Gear ratio
Factory ratio, VIN-verified
Built to your specified ratio
Factory ratio
Lead time
About three weeks
Longer, exchange-dependent
Depends on dealer stock
Best when
Ratio and locker type known, vehicle out of warranty
No used unit exists in your ratio
Vehicle still under factory warranty

Shop labor is the same whichever part you fit: $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.

Carrier or complete rear end?|Not sure which your repair needs are?

Send your VIN. We confirm your gear ratio before you pay anything.

Call: 1-800-606-1107

How We Match Your Exact Gear Ratio Before Anything Ships

Step 1

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.

Step 2

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.

Step 3

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.

Carrier Assembly or Complete Rear End Assembly — What Arrives on the Pallet

Carrier Assembly

The centre section holding the ring gear, pinion, spider gears and case. That's what bolts into your existing axle housing, and what most shops mean by "a differential".

Complete Rear End Assembly

The full rear axle including housing, both shafts and carrier, dropping in as one unit. Usually the faster repair when the housing is damaged or shop time is expensive.

Sometimes the differential isn't the problem. We stock axle shafts and complete axle assemblies as standalone units.

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

2.733.083.423.734.104.56

Axle Families

GM 8.5/8.6 10-boltGM 9.5 and 11.5 AAMGM 12-boltFord 8.8Ford 9.75Ford Sterling 10.25/10.5Dana 30, Dana 35Dana 44, Dana 60Chrysler 9.25Toyota 8-inchNissan M226

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.

Customer Stories

Verified Differential Reviews from Certified Buyers

Discover why professional mechanics trust our tested differentials for perfect gear ratios and smooth operation

Every differential undergoes backlash testing and inspection. Our reviews reflect real-world performance.
❝
5/5

Purchased a Dana 44 differential for a Jeep build. Came with detailed gear ratio verification, bearing inspection report, and full testing documentation. Perfect fitment and whisper-quiet operation. Their technical support was invaluable during installation.

A
Alejandro Gonzalez
Verified Purchase
❝
5/5

Incredible experience sourcing a BMW engine. When original unit sold, they quickly found a perfect replacement. Outstanding communication kept both me and my mechanic updated on status. Their expertise in luxury vehicle engines and attention to detail made the whole process seamless.

D
Devyn Clay
Verified Purchase
❝
5/5

The support team's knowledge and patience in answering all engine-related questions was impressive. Their thorough technical expertise and detailed explanation of the testing process gave complete confidence in my purchase. Premium quality backed by exceptional service.

E
Elizabeth Barely
Verified Purchase
❝
5/5

Quick and professional response regarding a Chevy Equinox engine. The team provided comprehensive cost estimates, including testing documentation and warranty details. Their transparent pricing and technical verification process made decision-making easy. Outstanding service!

C
Cameron
Verified Purchase
❝
4/5

From initial engine sourcing to post-delivery support, the team demonstrated exceptional service. When an issue arose, they resolved it immediately. Their commitment to customer satisfaction and quality assurance is remarkable. Definitely the go-to source for premium used engines!

T
Tamara V
Verified Purchase
❝
5/5

Purchased a Dana 44 differential for a Jeep build. Came with detailed gear ratio verification, bearing inspection report, and full testing documentation. Perfect fitment and whisper-quiet operation. Their technical support was invaluable during installation.

A
Alejandro Gonzalez
Verified Purchase
❝
5/5

Incredible experience sourcing a BMW engine. When original unit sold, they quickly found a perfect replacement. Outstanding communication kept both me and my mechanic updated on status. Their expertise in luxury vehicle engines and attention to detail made the whole process seamless.

D
Devyn Clay
Verified Purchase
❝
5/5

The support team's knowledge and patience in answering all engine-related questions was impressive. Their thorough technical expertise and detailed explanation of the testing process gave complete confidence in my purchase. Premium quality backed by exceptional service.

E
Elizabeth Barely
Verified Purchase
❝
5/5

Quick and professional response regarding a Chevy Equinox engine. The team provided comprehensive cost estimates, including testing documentation and warranty details. Their transparent pricing and technical verification process made decision-making easy. Outstanding service!

C
Cameron
Verified Purchase
❝
4/5

From initial engine sourcing to post-delivery support, the team demonstrated exceptional service. When an issue arose, they resolved it immediately. Their commitment to customer satisfaction and quality assurance is remarkable. Definitely the go-to source for premium used engines!

T
Tamara V
Verified Purchase
Got Questions?

Complete Guide: Used Differential FAQ

Expert guidance on buying used differentials for all major vehicle brands. Learn about inspection, compatibility, and installation requirements for front, rear, and limited-slip differentials for your car, truck, or SUV.


Call our drivetrain specialists with your VIN. We confirm your axle ratio, check stock and quote freight. Zero core charges, tested before it ships.

Call Now 1-800-606-1107
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Call Us Now1-800-606-1107