Differentials in Austin, TX — VIN-Verified.
Used & remanufactured differentials and rear axle assemblies — VIN-verified for the correct gear ratio, tested, and shipped from Pasadena. 0% restocking, ever.
Ultra Auto Parts TX ships VIN-verified, tested used & remanufactured engines, transmissions, transfer cases and differentials to Austin, Travis County with fast Texas-wide shipping — each unit matched to your exact vehicle by VIN before it leaves our Pasadena facility. Austin's notorious congestion and rapid growth keep drivetrains under constant commuter strain. Ultra Auto Parts TX ships VIN-verified used and reman drivetrain parts statewide to Austin.
Differentials in Austin, Travis County
Need differentials in Austin, TX? Ultra Auto Parts TX supplies VIN-verified, tested differentials to Austin drivers — matched to your exact vehicle, backed by a 6-month to 3-year warranty and a 0% restocking fee, with fast Texas-wide shipping to Austin and nearby Pflugerville.
Austin's growth has outpaced its roads, and its drivetrains feel it. Commuters crawl along I-35, MoPac (Loop 1), US-183, US-290, SH-71, and the SH-130 and SH-45 tollways through some of the most congested traffic in Texas. Stop-and-go idling in that gridlock cooks automatic transmissions and heat-soaks engines, while the tech boom around Tesla, Samsung, Dell, Apple, UT Austin, and the state capitol keeps ever more vehicles on the road. From South Congress and East Austin to Zilker and the Domain, the fleet ranges from compact commuters and hybrids to pickups serving the region's relentless construction. When an engine, transmission, transfer case, or differential wears out, Ultra Auto Parts TX supplies VIN-verified, tested used and remanufactured drivetrain units to Austin with fast Texas-wide shipping, so each part is confirmed against the specific vehicle instead of pulled from a generic listing.
Austin's independent repair shops range from East Side import specialists to South Austin transmission garages and general mechanics in Pflugerville and Del Valle, serving a customer base of tech commuters, students, gig drivers, and construction crews. That variety means precise fitment matters, and Austin owners tend to research before they buy. A used engine or transmission ordered blind online can arrive as the wrong variant, an untested core, or a unit that fails inspection, tying up a bay the shop needs. A VIN-verified, tested drivetrain unit from a real Texas specialist gives an Austin mechanic a part matched to the customer VIN and backed by warranty, so a congested-commute hybrid or a contractor's work truck gets a repair that holds instead of a marketplace gamble that comes back.
Austin's notorious congestion and rapid growth keep drivetrains under constant commuter strain. Ultra Auto Parts TX ships VIN-verified used and reman drivetrain parts statewide to Austin. Serving Austin and nearby Pflugerville, Cedar Park, Del Valle, Manor in Travis County — one call for the whole drivetrain: engines, transmissions, transfer cases and differentials, VIN-matched to your exact vehicle.
ZIP codes we serve in Austin, TX
- Serving Austin, Travis County + nearby Pflugerville, Cedar Park, Del Valle
- fast Texas-wide shipping to Austin ZIPs: 78701, 78704, 78745, 78758
- VIN-verified fitment · tested drivetrain · 0% restocking · 6mo–3yr warranty · bilingual
Get a VIN-matched differentials for your Austin vehicle below, or see the full Differentials guide, FAQ & inventory for all the details.
| Feature | Ultra Auto Parts TX | Typical salvage yard |
|---|---|---|
| Restocking fee | 0% — ever | ~20% |
| Warranty | 6 mo – 3 yr | 6 mo flat |
| Fitment | VIN-verified to your vehicle | Not verified |
| Drivetrain testing | Specialized per component | General salvage |
| Service | Bilingual · 10-min response | Varies |
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Send Name + Phone + Part + ZIP. VIN recommended for exact fitment.
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FAQ — Differentials in Austin, TX
Where can I buy a used differential or rear axle in Houston?
Ultra Auto Parts TX at 5041 Spencer Hwy, Ste 101, Pasadena, TX 77505 (Houston area) stocks and sources used and remanufactured differentials — Ford 8.8, GM 10-bolt/14-bolt, Dana 44/60 and more. Call (281) 436-9991 or WhatsApp 832-373-0342, Mon–Fri 8–5 CT. We're Houston's drivetrain specialist, so differentials are our specialty.
How do I find my gear ratio, and why does it have to match?
Your gear ratio (e.g., 3.42, 3.73, 4.10) is stamped on the axle tag or listed as an RPO/axle code on the driver's door jamb. The ratio must match your other axle and speedometer/PCM — on a 4WD, a mismatched front and rear ratio causes bind, driveline wear and errors. Send us your VIN and we'll confirm the exact ratio before shipping.
What warranty comes with a used differential?
A standard 6-month warranty, extendable up to 3 years on eligible units. Remanufactured axles — rebuilt to OEM spec with new bearings and gears — carry the longest coverage. Ask us about tiered/extended options when you get your quote.
Ultra Auto Parts TX is a used and remanufactured drivetrain-parts dealer in Pasadena, TX (Houston metro), serving Austin and Travis County. 5041 Spencer Hwy Ste 101, Pasadena TX 77505 · (281) 436-9991 · Mon–Fri 8am–5pm CT · Bilingual · 0% restocking · 6mo–3yr warranty.