Used Hummer Engines For Sale

VIN‑Verified Fitment Warranty Included Free Insured Shipping Same‑Day Quotes

Vehicle down or on the lift? Call (888) 488-6545 for priority quotes.

A replacement engine from the dealer can run $3,500–$8,000+. We carry the same OEM unit at 40–60% less — fitment verified before you pay a dime.

OEM Hummer Powertrains · Low Miles · Tested & Inspected · Ships Free Nationwide

Save 40–60% (typically $1,200–$4,000) vs. dealer pricing. Used OEM engines with warranty included — delivered to your door or shop.

OEM fitment verified — we confirm displacement, configuration, and factory build codes for your exact vehicle before quoting.
Warranty included — every engine comes with warranty coverage. Extended warranty options may be available.
Fast insured freight shipping — drained, palletized, and insured for safe delivery to your repair shop or address.
Nationwide OEM inventory — engines for domestic and import vehicles inspected and ready to ship.

★★★★★4.9/5156 Google Reviews

Check Engine Price & Availability

Takes under 60 seconds. No obligation.

engines quoted today — inventory moving fast

Year

Make

Model — type or select

Don't see yours? Just type it in — we cover all makes & models.

Engine Size (if known)

Free quote — zero obligation

✓ Checking engine availability. Where should we send your quote?

Full Name

Phone

For fitment verification only. No spam.

ZIP Code (optional — for shipping estimate)

Include your ZIP for a delivered price estimate.

Add VIN / notes (optional — helps accuracy)

VIN (optional)

Notes (optional)

Info secure No spam Warranty included

By submitting you consent to be contacted about your request by phone, email, and/or text. Consent is not a condition of purchase.

Need it faster? Call (888) 488-6545 for priority quotes.

"Needed a engine for my F-150. Nationwide verified the exact match by VIN, and it showed up at my mechanic's shop palletized and ready to drop in. Saved over $2,500 vs the dealer."

— Carlos M., AZ

4.9/5156 Google Reviews

156 Google Reviews · 4.9/5 Every Engine VIN-Verified Warranty on Every Engine Free Insured Shipping

Engines for every major make

Hummer used GM engine platforms exclusively. The H2 used the 6.0L Vortec V8 (LQ4, 325 hp) and later the 6.2L Vortec V8 (L92/L9H, 393 hp) — both from the Silverado/Suburban family. The H3 used the 3.7L Atlas inline-five (LLR, 242 hp) and the 5.3L Vortec V8 (LH8, 300 hp). The H3T (truck variant) shared the same engines. All sourced from the full GM inventory pool — one of the deepest V8 pools available.

Common Hummer Engine Issues

These are the most frequent reasons Hummer owners need a replacement engine.

6.0L Vortec (H2) — Oil Consumption & Exhaust Manifold Bolts: The 6.0L Vortec in the H2 can develop oil consumption from ring wear at higher mileages and commonly breaks exhaust manifold bolts, causing exhaust tick and eventual manifold leaks. Both are wear items on a heavy vehicle with a large-displacement V8. A replacement engine with 50K–60K miles resets the wear clock on ring seal and manifold hardware simultaneously.

3.7L Atlas I5 (H3) — Timing Chain & Cylinder Head Crack: The 3.7L inline-five shares the same architecture as the TrailBlazer 4.2L I6 and can develop timing chain stretch and cylinder head cracking, particularly when the cooling system is neglected. On a high-mileage XL-7 where head gasket failure has caused overheating, a replacement engine with fresh gaskets and verified cooling system integrity is the reliable fix. These are labor-intensive repairs that often justify replacement.

Get My Hummer Engine Price →Call (888) 488-6545

Hummer H2 and H3 engines share GM’s truck inventory pool — 6.0L and 6.2L V8 units are in steady demand. Get your quote before stock shifts.

Why Choose Nationwide Auto Parts USA

VIN-Level VerificationMatched to your exact vehicle's build data — not just year/make/model.

Same-Day QuotesCall and get a quote in minutes. Form submissions answered same business day.

Fast Nationwide ShippingEngines drained, palletized, and shipped insured anywhere in the U.S.

Warranty IncludedEvery engine comes with warranty coverage. Extended options available.

Flexible PaymentVisa, Mastercard, Amex, Discover, and JCB accepted. Financing available.

Real People, Real HelpTalk to knowledgeable staff who understand engines — not a call center script.

How it works — simple and accurate

Engines vary by configuration and build codes. We verify everything first, then quote from confirmed inventory.

Send your detailsYear, Make, Model + engine size if known. VIN is best.

We verify fitmentConfiguration and factory codes confirmed to prevent mismatches.

We check inventoryCorrect OEM engine located and prepared for shipment.

You get a quoteClear pricing with shipping + warranty. No obligation.

What affects your delivered price

Online price ranges can be misleading. We quote the exact unit for your vehicle with delivery included.

Vehicle + engine type Configuration varies by trim — we verify the exact match.

Assembly type Priced according to availability and assembly type.

Mileage & condition Used OEM units vary. We outline what is available and provide condition details.

Shipping method Repair shop / commercial is fastest. Residential options available with liftgate.

We accept

Financing Available

Hummer Engine — Quick Answers

Are Hummer engines GM?

Yes — the H2 uses the same 6.0L/6.2L Vortec V8 as the Silverado, Suburban, and Tahoe. The H3 3.7L I5 shares architecture with the TrailBlazer. Full GM inventory pool for deep availability.

Do you carry the Hummer H2 6.2L?

Yes — the L92/L9H 6.2L V8 is shared with the Escalade, Yukon Denali, and Silverado. Deep inventory available from the GM pool.

That engine isn't going to replace itself

customers quoted today — every day without your vehicle costs you money. Lock in your price in 60 seconds, no obligation.

Get My Hummer Engine Price →Call (888) 488-6545