Used Diesel Engines in Tomball, TX — VIN-Verified.
Powerstroke, Duramax & Cummins — VIN-verified, tested diesels for Houston trucks, shipped right the first time. 0% restocking, ever.
Ultra Auto Parts TX is about 50 minutes from Tomball via TX-249, with free local delivery to ZIP codes 77375, 77377 and nearby Magnolia & Cypress in Harris County. Tomball and the Grand Parkway area rely on us for VIN-matched drivetrain parts.

Used Diesel Engines in Tomball, Harris County
Need used diesel engines in Tomball, TX? Ultra Auto Parts TX supplies VIN-verified, tested diesel engines to Tomball drivers — matched to your exact vehicle, backed by a 6-month to 3-year warranty and a 0% restocking fee, with free local delivery to Tomball and nearby Magnolia.
Tomball sits at the northern edge of Harris County, roughly 33 miles up SH-249 (the Tomball Parkway) from downtown Houston, where the Grand Parkway (SH-99) now loops traffic east toward I-45 and the growing corridor of master-planned communities like Amira and Raburn Reserve. The heart of town is still Old Town Tomball, the antique-shopping and dining district anchored by the Tomball Railroad Depot Plaza and the open-air Tomball Museum Center, a reminder of the city's oil-and-railroad roots. Today the driveways here tell a different story: full-size pickups and family SUVs logging long daily commutes down 249 and the Grand Parkway to jobs in Cypress, The Woodlands, and Houston. Those highway miles pile up fast, and when a high-mileage 5.3L truck engine develops a knock or a 6-speed automatic starts slipping on the on-ramp, drivers and the independent shops along FM 2920 need a drivetrain part they can trust the first time. Ultra Auto Parts TX supplies VIN-verified used and remanufactured engines, transmissions, transfer cases, and differentials to Tomball, matching the exact fitment for these workhorse trucks and commuter SUVs so a repair doesn't turn into a second wrong-part trip down 249.
Tomball keeps its small-town, work-truck character, and the shops around Main St and FM 2920 see plenty of it, farm and ranch pickups, diesels, and haulers running out toward Magnolia and Waller. Owners here tend to keep vehicles long and expect real answers on fitment, especially with diesel drivetrains where the wrong variant is an expensive mistake. We deliver into Tomball and nearby Cypress and Spring with our own drivers, so a tested engine or transmission reaches your mechanic on a set day. For a rancher who needs the truck back in the field, that beats an online gamble every time. We match the part to your VIN and verify it before delivery, so the unit that arrives is the one your vehicle actually takes, not a hopeful guess from a far-off yard.
Tomball and the Grand Parkway area rely on us for VIN-matched drivetrain parts. Serving Tomball and nearby Magnolia, Cypress, Spring, Waller in Harris County — one call for the whole drivetrain: engines, transmissions, transfer cases and differentials, VIN-matched to your exact vehicle.
ZIP codes we serve in Tomball, TX
- Serving Tomball, Harris County + nearby Magnolia, Cypress, Spring
- free local delivery to Tomball ZIPs: 77375, 77377
- VIN-verified fitment · tested drivetrain · 0% restocking · 6mo–3yr warranty · bilingual
Get a VIN-matched diesel engines for your Tomball vehicle below, or see the full Used Diesel Engines guide, FAQ & inventory for all the details.
| Feature | Ultra Auto Parts TX | Typical salvage yard |
|---|---|---|
| Restocking fee | 0% — ever | ~20% |
| Warranty | 6 mo – 3 yr | 6 mo flat |
| Fitment | VIN-verified to your vehicle | Not verified |
| Drivetrain testing | Specialized per component | General salvage |
| Service | Bilingual · 10-min response | Varies |
Quick Quote Fastest lead
Send Name + Phone + Part + ZIP. VIN recommended for exact fitment.
How It Works
FAQ — Used Diesel Engines in Tomball, TX
Do you deliver used diesel engines to Tomball, TX?
Yes — FREE local delivery of used diesel engines to Tomball and the surrounding Houston metro on qualifying orders, or pick up at our Pasadena warehouse (5041 Spencer Hwy Ste 101), Mon–Fri 8am–5pm.
How do I know a used diesel engine will fit my vehicle in Tomball?
Send us your VIN (17 characters) by phone, text or the quote form — we verify every used diesel engine against your exact vehicle before it ships to Tomball. VIN-verified fitment is standard, not an upsell.
What warranty comes with a used diesel engine in Tomball?
Qualifying used diesel engines include a 6-month standard warranty, extendable up to 3 years with parts-and-labor options — and 0% restocking on returns, always. Every unit is tested before it sells to Tomball customers.
Ultra Auto Parts TX is a used and remanufactured drivetrain-parts dealer in Pasadena, TX (Houston metro), serving Tomball and Harris County. 5041 Spencer Hwy Ste 101, Pasadena TX 77505 · (281) 436-9991 · Mon–Fri 8am–5pm CT · Bilingual · 0% restocking · 6mo–3yr warranty.