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Whether it's Automotive, Heavy Duty, Agricultural, Industrial or Marine we are the diesel fuel injection specialists you're looking for.
Call Us Today!
(209) 529-2416

AFI, Associated Fuel Injection, is a family-owned and operated business, serving Northern California for the last 30 years. We offer top quality service and competitive prices.

Parts – Sales - Repair and Service on:

  • Diesel Engine Electronic Diagnostic Services, Diesel Fuel Injection Repair
  • Diesel Fuel Injection Parts, Diesel Turbo Charger Service & Repair

Specialize in diesel fuel injection parts, repair, diagnostics and exchange units for diesel systems and turbo chargers.

We repair and service pumps and injectors for popular applications such as: Cummins, Isuzu, John Deere, Caterpillar, Navistar, UD, Detroit, Hino and Kubota.

Contact our specialized staff for all your diesel needs at 209-529-2416.

Factory Authorized Service Dealer for: Bosch, Denso, Delphi, Ambac, Alliant Power, Stanadyne, Yanmar and Zexel.

Factory Authorized Service Center


Call Us Today At ♦ (209) 529-2416


Contact Information

AFI, Associated Fuel Injection, Inc.


948 S. Ninth St.
Modesto, CA 95351


​Fax: 209-529-2413

Business Hours

Mon-Fri 8am-5pm

Payment Options

In Business Since 1982