Precision Automotive Diesel

Expert Engine Machine Shop Service

Providing Quality Engine Component Rebuilding, Engine Parts and Automotive Machine Shop Services since 1955.

engine boring photo

Established in 1955, Precision has built a reputation for delivering quality machine shop services, engine parts and engine component rebuilding services to customers who depend on their engines for their living.

Our specialties include genuine Cummins parts, surplus Cummins parts, Onan parts, surplus Onan parts, Onan short blocks, Perkins parts, Perkins remanufactured engines, Ford Industrial parts, Isuzu parts, Kubota parts, Kohler Engine parts, Continental parts, and Wisconsin parts.

We also offer aftermarket engine parts for all major engines including Caterpillar, Detroit Diesel, John Deere, Case, International, and Deutz, including Deutz remanufactured engines. We are currently featuring specials on 3406e Engine kits and Series 60 engine kits.

Our staff of experienced machinists and parts specialists stand ready to expertly serve you when your needs call for engine machine shop services and parts.

AERA Engine Builders Association logo
Certified by the Engine Builders Association

OUR SERVICES INCLUDE:

Crankshaft

  • Magnuflux inspection
  • Hardness testing
  • Straightening
  • Grinding
  • Polishing

Connecting Rod

  • Crack and straightness check
  • Reconditioning
  • Bushings replaced and pins fit
  • Pistons installed on rods

Cylinder Heads

  • Cleaning
  • Bake and blast
  • Crack check
  • Complete inspection
  • Vacuum testing
  • Pressure testing
  • Guides replaced
  • Seats replaced
  • Valve grinding
  • Serdi Seat cutting
  • Complete cylinder head rebuild
  • Resurface decks
  • Resurface manifold side of head
  • Injector cups replaced

Cylinder Block

  • Cleaning
  • Bake and blast
  • Crack inspection
  • Bores, cylinder and main housing mic’d
  • Boring cylinders
  • Honing cylinders
  • Line boring
  • Line honing
  • Cam bearing service
  • Resurfacing decks and other surfaces
  • Final clean for assembly
  • Expansion plugs replaced
  • Counter bores cut
  • Upper bore repairs
  • Lower bore repairs

Providing Quality Engine Component Rebuilding, Engine Parts and Automotive Machine Shop Services since 1955.