About Northwest Diesel Specialties
Northwest Diesel Specialties offers diesel engine repair in Tumwater, Washington, serving owner-operators and fleet owners across the Puget Sound region. Located at 7840 Old Hwy 99 SE, the shop specializes in diesel-specific work within a 15-mile radius. The operator handles service calls to Olympia, Spanaway, and Lakewood, making the business accessible to customers throughout the I-5 corridor and surrounding communities. Call (360) 688-7358 for diesel engine repair.
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Our Services
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
I just took in my cummins head to be cleaned and machined. The machining was good and the bring was good. But their "clean" left it looking worse then when I left it there. It looks like they sprayed it down with break cleaner and said it ...
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Verified Customer
Google Review
This shop did an excellent job on my 7.3 powerstroke. I had my IPR replaced, coolant flushed, ball joints, tie rods, and drag link replaced. Also fixed an oil leak on my turbo pedestal. They were responsive, fair, and communicated very ...
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Verified Customer
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