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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

Products and Services

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

Stanadyne and Delphi:

  • Rotary pumps
  • Electronic Pumps
  • Injectors


  • Inline Pumps
  • Rotary Pumps
  • Electronic Pumps
  • Injectors

Alliant Power:

  • Injection & parts
    • Racor Filter Systems and  Additives
    • Stanadyne Additives
    • Borg Warner Turbos
    • Cummins PT Fuel Systems

Interstate McBee Parts:

  • Cummins
  • Detroit
  • CAT
  • Allis
  • Chalmers


  • Cummins Celect
  • 3406E CAT
  • Detroit series 50 / 60

Fuel Injection Specially designed cleaning systems, state-of-the-art equipment and creative new rebuilding techniques. The results are often better then the original equipment.

Turbochargers from:  Trucks, Industrial, Construction, Marine, Agricultural, and Automotive.

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