Built Allison 1000 Transmissions and Installations in Long Beach, CA
If your Allison 1000 is slipping, flaring, or showing signs of wear, you don’t need another patch job. You need a transmission that can handle real work.
At Inglewood Transmission, we build, rebuild, and install Allison 1000 transmissions that are made to last. Every build is done in-house by diesel specialists who work on these units week after week.
Whether you haul heavy, run a tuned Duramax, or just want factory-smooth performance that doesn’t quit, our team in Long Beach will get it done right.
Why Choose Inglewood Transmission
More than 50 years in the diesel transmission business
Since 1964, we’ve been helping truck owners keep their rigs on the road. We know how these Allisons wear, where they fail, and what upgrades make them bulletproof.
Technicians who know the Allison 1000 inside and out
Our Long Beach crew has rebuilt and installed hundreds of these transmissions. We use upgraded internals, improved cooling, and proven rebuild methods that bring out the best in every unit.
Custom-built for your truck
No two builds are the same. We match the converter, clutch packs, and shift setup to the way you use your truck. Whether you tow, daily drive, or chase horsepower, we’ll make sure your Allison shifts clean and holds strong.
Fast turnaround and strong warranties
We work fast because we know downtime costs money. Many jobs are finished the same day, and every transmission comes with a warranty specific to the Allison 1000.
Allison Transmission Services in Long Beach
Allison 1000 Installation
Professional installation makes all the difference. We handle everything from removal to calibration, ensuring your transmission performs at its best.
Allison 1000 Rebuilds
We strip each transmission down completely, replace worn parts, and upgrade critical components for strength and longevity. The result is a rebuilt Allison that runs cooler, shifts stronger, and lasts longer.
Allison 1000 Replacements
When replacement makes more sense, we install one of our in-house built units that’s already been dyno-tested and tuned. Reliable, proven, and ready for the road.
Call for a Quote
If you’re searching for Allison 1000 transmission near me or wondering whether to rebuild or replace, start with a call. We’ll walk you through your best options and give you an honest quote before you make any decisions.
📞 Call (714) 400-2909 to speak directly with one of our builders.
Or use our contact form and we’ll get back to you right away.