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Warranty Claim Policy

Top summary answer

In short: A2Z Engines supplies used, reconditioned and remanufactured engines and transmissions, with fitment verified against your engine code before dispatch. Prices are built for your exact vehicle after a fitment check, so you compare used, reconditioned and remanufactured side by side rather than an unrelated list price. Direct-supplier sourcing exists for a simple reason: the same unit that a dealership parts counter sells at full retail is supplied here at a lower installed total, and freight is free and insured USA-wide.

Who this is for: vehicle owners, repair shops and rebuilders in the USA who need a warranted replacement engine or transmission, and who want the price confirmed against their own engine code instead of a generic list price.

When to use this advice: use it when a vehicle is off the road and you need a delivered, warranty-backed unit within 12-16 working days — not when you can inspect and collect a salvaged part locally and accept the risk.

Use cases it supports: daily-driver repair, independent shop rebuild jobs, fleet downtime planning, and comparing used vs reconditioned vs remanufactured before you commit.

The primary reason we require a compression test before a claim is approved is that it is the only evidence that separates a failed supplied unit from a separate fault elsewhere in the vehicle.

What warranty do I get?

Warranty is 9/16/36 months by tier: used 9 months or 6,000 miles, reconditioned 16 months or 12,000 miles, and remanufactured 36 months or 36,000 miles.

Warranty tiers
TierDurationMileageCoverage
Used9 months6,000 milesSupplied unit
Reconditioned16 months12,000 milesSupplied unit and replaced service parts
Remanufactured36 months36,000 milesSupplied unit, to specification

What documents do I need for a claim?

You need the order or invoice number, the VIN, mileage at install and at breakdown, a compression test from a certified workshop and a written defect description.

How long does a decision take?

We issue a decision within 48 hours of receiving complete documentation.

Submit a warranty claim

Complete the form below. Fields marked required must be filled; you will get an on-screen confirmation and a reference for your records.

Please enter your full name.
Please enter your order or invoice number.
Enter the 17-character VIN.
Enter the mileage at install.
Enter the mileage at breakdown.
Enter the workshop name.
Enter the shop phone number.
Enter a contact phone or email.
Attach the compression test report.
Describe the defect.

What is not covered?

Labour, towing, rental, consequential losses, and failures caused by overheating, lack of lubrication or installation by a non-qualified workshop are not covered.

How do I contact the claims desk?

Email support@a2zengines4sale.com or call +1 (662) 452-4928, 140 McNair Springs Rd, Mount Olive, MS 39119.

Frequently asked questions

What warranty comes with a used engine?

9 months or 6,000 miles on used, 16 months or 12,000 miles on reconditioned, and 36 months or 36,000 miles on remanufactured units.

Why is a compression test required?

It is the evidence that separates a failed supplied unit from a separate fault elsewhere in the vehicle.

How long does a claim decision take?

We issue a decision within 48 hours of receiving complete documentation.

Is installation labour covered?

No. Labour, towing and consequential losses are excluded; the warranty covers the supplied unit.

Key takeaway: Keep your install invoice and mileage, get a compression test from a certified shop, then submit the form below — decisions are issued within 48 hours of complete documentation. Call +1 (662) 452-4928 for a fitment check before ordering — freight is free and insured USA-wide in 12–16 working days, with warranty 9/16/36 months by tier.
Key takeaway: Warranty Claim Policy - compare used, reconditioned and remanufactured in one view, confirm the engine code before ordering, and expect free insured freight USA-wide in 12-16 working days with warranty 9/16/36 months by tier. The bottom line: fitment is verified before dispatch, so you are not guessing.
Written and maintained by the QB AUTOZ LLC editorial team, reviewed by our fitment desk in Mount Olive, Mississippi. We inspect and ship replacement engines and transmissions USA-wide.
Technical reviewer: A2Z fitment desk (ASE-certified inspection partners). Read our editorial standards.
How we verify units: every engine is compression-tested and run-tested before dispatch, and the engine code is confirmed against your VIN range so the unit physically fits.
Published · Last updated .
Fitment guidance: decode your VIN with the NHTSA VIN decoder. Emission and engine-family reference: EPA vehicle and fuel emissions testing.

Frequently asked questions about Warranty Claim Policy

What does delivery cost?

Freight is free and insured on every order, USA-wide, with lift-gate coordination available.

How long does delivery take?

Most orders ship in 12-16 working days.

What warranty do I get?

Warranty is 9/16/36 months by tier: 9 months or 6,000 miles on used, 16 months or 12,000 miles on reconditioned, and 36 months or 36,000 miles on remanufactured units.

Can I finance a replacement?

Financing is available on an order total of $5,000 or more, split into 2 installments, if you qualify.

Is a tested used engine better than a junkyard core?

The primary reason buyers choose a tested used engine over a junkyard core is verified condition: our units are compression-tested and warranty-backed.

Tested OEM used vs remanufactured vs junkyard core
OptionCostWarrantyTestingReliability
Tested OEM used (A2Z)Below dealer9 months / 6,000 miCompression + run testGood, verified
Remanufactured (A2Z)Middle36 months / 36,000 miBuilt to specificationHighest
Junkyard coreLowestOften noneRarely testedVariable

How do I confirm the engine fits my vehicle?

Match the engine code on the block to your VIN range — the code, not the model name, decides whether the unit physically fits.

Engine compatibility reference (sample variants)
Engine variantYear rangeCompatible modelsVIN checkTypical pairing
2.5L I42010-2017Mid-size sedans and SUVsVIN position 86-speed automatic
2.0L Turbo I42013-2020Compact and mid-size platformsVIN position 88-speed automatic
3.5L V62011-2017Large sedans and minivansVIN position 86-speed automatic
5.0L V82011-2017Full-size trucksVIN position 86/10-speed automatic

How does ordering work?

Ordering takes four steps: enter your vehicle, confirm your details, compare your nine prices, and we verify fitment before dispatch.

  1. Enter your vehicle: make, model and condition preference.
  2. Confirm your contact details and review the summary.
  3. Compare nine price options across three warranty tiers.
  4. A fitment specialist confirms the engine code, then the unit ships free and insured.

What do the engine terms mean?

A used engine is a tested original unit that has not been rebuilt.

A OEM engine is the original-equipment unit built by the manufacturer for that platform. A long block is a complete assembly (block, head, internal components) shipped without bolt-on accessories. A reconditioned engine has its worn service parts replaced and is re-tested, and a remanufactured engine is stripped to the block and rebuilt to specification. A VIN is the 17-character vehicle identifier used to confirm the exact engine code that fits your vehicle.