Got questions? We've got answers.

We stock 23,000+ used engines across all major makes — Ford, GM, Dodge, Toyota, Honda, BMW, Nissan, and more. Our inventory includes:

• Complete long blocks (engine block + heads + valve train)
• Short blocks (block + crankshaft + pistons)
• Diesel engines: 6.7L Powerstroke, 6.7L Cummins, 6.6L Duramax
• Gas V8s: 5.0L Coyote, 5.3L LS / Vortec, 5.7L HEMI
• Turbo engines: 3.5L EcoBoost and others

Every engine is VIN-verified and comes with a 6-month warranty standard.

Every engine goes through our documented 21-point inspection — including:

• Compression test on every cylinder
• Oil pressure verification
• Leak-down test
• Head gasket and block inspection (no cracks)
• Cylinder head, crankshaft, and camshaft check
• Mileage verification against vehicle records
• VIN match and final test run

The full inspection report ships with every engine.

Every engine ships with:

• Complete long block (or short block, as ordered)
• Full 21-point inspection report
• 6-month warranty (extendable up to 3 years at purchase)
• Detailed installation specifications for your vehicle
• Access to our specialist support team for the entire install process
• Free shipping to all 50 states

Yes — 17,000+ transmissions in stock. We stock automatic, manual, CVT, and dual-clutch transmissions for nearly every modern vehicle.

Popular families we carry include:

• GM 4L60E / 4L80E / 6L80 / 6L90 (auto)
• Ford 6R80 / 10R80 / 5R110W TorqShift (auto)
• Allison 1000 (GM diesel auto)
• 68RFE / Aisin (RAM Cummins auto)
• ZF 8HP 8-speed (BMW, Audi, Ram)
• Tremec T56 / TR-6060 (manual performance)

Every transmission goes through our 21-point inspection including:

• Pan inspection (checking for metal shavings — a key indicator of internal wear)
• Solenoid pack test and valve body check
• Pressure test through all pressure ports
• Shift quality evaluation (auto)
• Synchros and gear engagement (manual)
• Torque converter function (auto)
• TCM compatibility verification with your VIN
• Mileage verification and final shift cycle

The inspection report ships with every unit.

Each transmission includes:

• Complete unit with torque converter (for automatics)
• Bell housing where applicable
• All internal solenoids and sensors
• 6-month warranty (extendable up to 3 years)
• Installation specifications and technical guidance

Some newer applications may require a TCM relearn after install — we'll flag this in advance if applicable to your vehicle.

We provide a 6-month standard warranty on every engine and transmission — included free with your purchase. The warranty can be extended up to 3 years at the time of purchase.

All warranty claims are handled directly by our specialist team — no third-party warranty company runaround.

Our warranty covers internal mechanical defects in materials and workmanship under normal driving conditions:

• Engines: block, heads, internal rotating components, bearings, head gasket failures, gaskets, and seals
• Transmissions: gear sets, planetary, valve body, internal clutch packs, bands, and torque converter (auto)

No — the warranty covers parts only, not labor or installation costs.

Professional installation by a certified mechanic with engine/transmission installation experience is required to maintain warranty coverage. We can connect you with qualified installers in your area.

Yes — all engines and transmissions must be installed within 30 days of the invoice date to maintain warranty coverage.

Requirements:

• Professional installation by a certified mechanic with engine/transmission installation experience
• Proof of installation (invoice from your installer) must be provided when filing any warranty claims
• Use of correct fluids, filters, and parts as specified in our installation guidance

Contact our specialist team three ways:

• Call: (307) 218-7900
• Email: support@usedenginesstore.com
• Text: (307) 218-7900

Have your order number, installation invoice, and a description of the issue ready. Our team will guide you through the process and arrange resolution. Most claims are resolved within 5 business days.

Yes! Free shipping on all orders to all 50 states — including liftgate service for residential deliveries.

No surcharges, no liftgate fees, no residential delivery fees added at checkout. The price you see is the price you pay.

Yes — all 50 states, free of charge. We use experienced freight carriers (R&L Carriers and UPS Freight) specialized in handling automotive components, ensuring your engine or transmission arrives safely.

All units are professionally packaged in custom-built shipping crates with foam padding and heavy-duty strapping. Each unit is photographed in its packaging before shipment.

Our specialized freight partners are trained in handling automotive components — no rough handling, no surprises on arrival.

Most orders ship within 24 hours of photo approval and arrive in 5–7 business days depending on your location.

You'll receive tracking information the moment your unit leaves our yard so you can monitor progress in real time.

We don't perform installations directly, but we provide comprehensive installation guidance:

• Detailed installation specifications for your specific vehicle
• Technical documentation and torque specs
• Access to our specialist team throughout your install
• Pre- and post-installation consultation

Note: Installation labor costs are not covered by warranty.

Yes! We work with a network of qualified installation professionals nationwide. Tell us your zip code and we'll connect you with certified mechanics in your area who have engine and transmission installation experience.

Many of our recommended installers offer reduced rates for our customers.

Our specialist team provides 24/7 technical support:

• Pre-installation consultation (fitment, torque specs, fluid requirements)
• Real-time troubleshooting during the install
• Post-installation follow-up
• Ongoing questions about your engine or transmission

Reach us by call, text, or email any time at (307) 218-7900.

Three ways to order:

• Browse online — search by Year/Make/Model on our home page or use our search
• Call our specialist team at (307) 218-7900 for VIN-matched recommendations
• Text or email your VIN and we'll send you 3–5 verified options within 5 minutes

Our team can help you find the exact engine or transmission for your specific vehicle and application.

We accept all major payment methods:

• Visa, Mastercard, American Express, Discover
• Apple Pay and Google Pay
• PayPal
• Shop Pay (with installments option)
• Bank transfers for larger orders

Our checkout uses SSL encryption to protect your payment information.

Yes — financing is available through Shop Pay Installments, which lets you split your purchase into 4 interest-free payments.

For larger orders, contact our team at (307) 218-7900 to discuss extended financing programs and qualification requirements.

Returns are accepted within 14 days of delivery for visible damage or warranty-covered issues, subject to inspection and approval.

Orders may be canceled within 24 hours of payment for a full refund — no questions asked.

No fees for approved defective returns or warranty claims.

Cancellations made after 24 hours may be subject to applicable round-trip shipping costs if the product has already left our yard. We'll always communicate any costs upfront before processing.