engines
Buying a Used OEM Engine: A Practical Checklist
Know what to ask before buying a used engine: VIN compatibility, donor mileage, testing records, included components, freight and warranty terms.
Read guide →The Omnis buying guides
Know what to ask.
Find the right engine or transmission.
Practical reading before a major repair—from matching your VIN to planning delivery at your shop.
transmissions
How to Match a Used Transmission to Your Vehicle
A used transmission must match more than the model year. Learn about transmission codes, drivetrain, electronics, CVTs and installation requirements.
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Used vs. Remanufactured Engines: What to Compare
Compare used OEM and remanufactured engine options by condition, scope, warranty and total installed cost—not just the advertised engine price.
Read guide →transmissions
Engine and Transmission Delivery: A Shop-Ready Checklist
Plan freight delivery for a used engine or transmission, including shop access, liftgate service, delivery inspection and installation scheduling.
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