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DRIVE WITHOUT LIMITS

Get the right engine or transmission the first time—VIN‑verified and warranty backed.

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✓ 100% OEM Tested | ✓ VIN Fitment Verified | ✓ Warranty Backed

Premium Powertrain Solutions from the Best Online Auto Parts Store

Used Engines

High-quality, OEM-tested replacement engines with verified mileage.

Shop Used Engines

Remanufactured Engines

Precision rebuilt engines restored to meet or exceed factory specifications.

Shop Reman Engines

Used Transmissions

Tested used automatic and manual transmissions verified by VIN.

Shop Used Trans

Remanufactured Transmissions

Fully reconditioned transmission units engineered for maximum durability.

Shop Reman Trans

THE OEM-TESTED STANDARD

01.

17-Point Compression & Leak Test

Every used engine undergoes mechanical compression, oil pressure, and leak testing before listing.

02.

Complete Remanufacturing Standard

Remanufactured units are fully rebuilt with brand-new OEM components, seals, gaskets, and bearings.

03.

Precise VIN Fitment Guarantee

Our technicians cross-reference every order with your exact 17-digit VIN to ensure 100% plug-and-play compatibility.

04.

Comprehensive Warranty Protection

Every purchase is backed by our full parts warranty and dedicated customer support.

✓ Premium Used & Remanufactured Engines & Transmissions • 100% OEM Tested • Exact VIN Fitment • Extended Warranty Included

17-Point Compression & Torque Testing • Direct OEM Plug-and-Play Fitment • Up to 3-Year Extended Warranty Available

ELITE ENGINES & TRANSMISSIONS

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Precision Verification.
Custom Performance.

Don’t guess when it comes to your powertrain. When you are searching for the best online auto parts store, just provide your vehicle's 17-digit VIN and specific requirements. Our senior technical team at Gear Hub Auto Parts will manually verify fitment, mileage, and OEM testing logs to ensure 100% compatibility before you purchase.

✓

VIN-Matched Fitment

✓

OEM Test Logs

Get Your Free Quote!

Year
Part

Verified Performance

Real-world feedback from car owners and professional mechanics on our premium OEM-tested powertrain components.

★★★★★

The remanufactured transmission we ordered from Gear Hub performed flawlessly. Their technical testing and fitment verification saved us from a costly misalignment.

David Chen, San Francisco

★★★★★

Reliable and high-trust. Our team needed a specific engine for a restoration project. The quality assurance and warranty coverage exceeded our expectations.

Sarah Miller, Professional Mechanic

★★★★★

Excellent service and technical precision. The OEM testing process is rigorous and transparent. We have no hesitation in recommending Gear Hub for our fleet.

Michael Rossi, Fleet Manager

Visit Our San Francisco Hub

We provide premium OEM-tested used and remanufactured powertrain components directly from our San Francisco facility.

Location

1385 Carroll Ave, San Francisco, CA 94124

Hours

Mon - Fri: 8:00 AM - 5:00 PM
Sat: 9:00 AM - 2:00 PM

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