Diesel Fuel Injection Service
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“Exceptional Service and Quality Products at Affordable Prices”.
DFIS has grown from a one man shop to a service department with 8 technicians, DFIS senior technicians have up to 40 years experience in diesel fuel system repair. DFIS strives to stay ahead of cutting edge diesel fuel technology by continuing training and keeping DFIS mechanics certified by Robert Bosch, Stanadyne, Denso, Delphi, CAV, Yanmar, Ambac, Zexel, Alliant.
**THE BIGGEST LITTLE SHOP. 🔧**
Come take a look inside **Diesel Fuel Injection Service — DFIS** and see how things perform behind the scenes.
Today we’re walking through the **injection pump rebuild process** — from teardown and inspection to precision rebuilding and getting everything ready to perform the way it should.
It’s detailed work, specialized equipment, and decades of diesel knowledge packed into one shop.
**Welcome to DFIS — The Biggest Little Shop.**
When diesel power starts falling off, don’t guess—test it.
Diesel Fuel Injection Services specializes in rebuilding turbos, diesel injectors, and high-pressure fuel pumps. Every component is professionally tested, calibrated, and rebuilt for dependable performance.
Built with precision. Ready to work.
Before you replace it, have it properly tested.
Diesel Fuel Injection Services professionally inspects, rebuilds, tests and calibrates diesel injectors, high-pressure injection pumps and turbochargers.
Don’t guess at the problem. Rebuild it right and get back to work.
September sale 🔥 Visit our profile and tap the link in bio to call or fill out the "Request A special" form. Here is more information down below.
🧩 Injector set special, send us your set, 20% off✔️
🧩 Turbo Days, $150 off rebuild & free
return freight✔️
🧩 Free pop test, and written report, Rebuild that same week & get $50 off✔️
🧩 Beat the Harvest, 5-day injector rebuild guaranteed✔️
DFIS is having a September special, take action and call the number in our bio!
🧩Injector set special, send us your set, 20% off✔️
🧩Turbo Days, $150 off rebuild & free
return freight✔️
🧩Free pop test, and written report, Rebuild that same week & get $50 off✔️
🧩Beat the Harvest, 5-day injector rebuild guaranteed✔️
September Sale call for details. The link for the number is in the bio! Turbo/injectors/pumps✔️🧩Injector set special, send us your set, 20% off✔️
🧩Turbo Days, $150 off rebuild & free
return freight✔️
🧩Free pop test, and written report, Rebuild that same week & get $50 off✔️
🧩Beat the Harvest, 5-day injector rebuild guaranteed✔️
MASSIVE injector set & injection pump rebuilds on sale for September view our story for details 🧩Injector set special, send us your set, 20% off✔️
🧩Turbo Days, $150 off rebuild & free
return freight✔️
🧩Free pop test, and written report, Rebuild that same week & get $50 off✔️
🧩Beat the Harvest, 5-day injector rebuild guaranteed✔️
-SALE- Call the shop by hitting the link in bio!🧩Injector set special, send us your set, 20% off✔️
🧩Turbo Days, $150 off rebuild & free
return freight✔️
🧩Free pop test, and written report, Rebuild that same week & get $50 off✔️
🧩Beat the Harvest, 5-day injector rebuild guaranteed✔️
We have live humans ready to take your call on our September specials! 📞 Link in bio✔️✔️✔️🧩Injector set special, send us your set, 20% off✔️
🧩Turbo Days, $150 off rebuild & free
return freight✔️
🧩Free pop test, and written report, Rebuild that same week & get $50 off✔️
🧩Beat the Harvest, 5-day injector rebuild guaranteed✔️
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Address
27400 NW St. Helens Road
Portland, OR
97056
Opening Hours
| Monday | 7:30am - 4:30pm |
| Tuesday | 7:30am - 4:30pm |
| Wednesday | 7:30am - 4:30pm |
| Thursday | 7:30am - 4:30pm |
| Friday | 7:30am - 4:30pm |