We stand behind every part we sell.
All used engines and transmissions come with a 6-month warranty covering manufacturing defects and internal component failures. Real coverage, handled directly by our specialist team — no third-party runaround.
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What's covered, and what's not.
Clear, transparent coverage so you know exactly what to expect from your warranty.
What's Covered
- Internal engine components — block, heads, pistons, crankshaft, camshaft, valves
- Internal transmission components — case, valve body, torque converter, gears, clutches
- Manufacturing defects and material failures
- Unlimited mileage coverage during warranty period
What's NOT Covered
- External accessories — sensors, hoses, brackets, alternators, starters
- Labor or installation costs
- Gaskets, seals, and fluids
- Damage from improper installation
- Overheating or low-fluid damage
- Racing or commercial use without prior written approval
Warranty Requirements
How to file a warranty claim — 5 simple steps.
No third-party runaround. Claims handled directly by our specialist team. Most resolved within 24–48 hours.
Contact us
Email or call us with your order details to start the claim.
Share details
Send a description of the issue with supporting photos or videos.
Submit invoice
Share the installation invoice from your certified mechanic.
Claim review
We file your warranty claim and update you within 24–48 hours.
Replacement
Get your replacement engine or transmission delivered — no extra cost.
Pre-installation checklist.
Before installing your engine or transmission, complete these essential steps to ensure optimal performance and maintain your warranty coverage.
- Verify the engine/transmission matches your vehicle's year, make, and model
- Inspect for any shipping damage and report within 24 hours
- Check all fluid levels and top off as needed
- Replace all gaskets, seals, and timing components with new parts
- Ensure all sensors, wiring harnesses, and connections are compatible
- Install new spark plugs, filters, and fluids — do not reuse old fluids
- Verify mounting points and hardware are clean and secure
- Take photos of the odometer reading before installation
- Review the warranty terms and activation requirements
- Keep all documentation and receipts for warranty claims
Return policy.
Three simple paths if something isn't right with your order.
24-hour cancellation
Full refund available — cancel within 24 hours of payment, no questions asked.
Damage returns
14-day return window for damaged products. Inspection & approval required.
Core return
No core charges. Keep your old engine or transmission — we don't ask for it back.
View Detailed Warranty Terms
Full legal warranty terms, including governing law, arbitration, exclusions, and transferability.
Questions about your warranty? We're here.
Three ways to reach our specialist team for warranty questions or to file a claim.