Farm and OTR Diesel Injection Pump Rebuilding
Doug Gaston, co-owner of Graham Diesel Injection Service, has been rebuilding diesel pumps and injectors for customers across the Southwest United States since 1979. Known as one of the few remaining experts in his fields, Doug has customers that ship him pumps from states all across the Southwest.
Engine services
Graham Diesel Injection Service provides pump and injector service to farmers and ranchers. We rebuild CAV, Simms, Roosa Master, and AmBac Model pumps and have access to almost all make and model injectors. We have developed great relationships with vendors from all over the United States, so whatever pump and injector problem you may have, if we don’t have it we can usually find it!
In Stock
Ford 7.3 L pumps
Chevrolet 6.5 L pumps
Ford high pressure oil pumps
Ford Powerstroke injectors - 7.3L, 6.0L, 6.4L
2003-2007 5.9 Cummins injectors
6.7L Dodge common rail injectors
6.6L Duramax Chevrolet injectors
All pencil injectors
Let’s Start a Conversation
Doug Gaston
Graham Diesel Injection Service
903-892-2122 ext. 7
doug@grahamtrucks.com
Need Tires?
Contact our sister company,
Graham Truck Centers
SHERMAN, TEXAS
Sherman, Texas 75090
903-892-2122
PARIS, TEXAS
2945 NE Loop 286
Paris, Texas 75460
903-784-6683
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