Internal Engine Parts

D&W offers engine overhaul kits for on-highway and off-highway heavy duty trucks and equipment. We have ready-to-ship, leading-edge parts, engineered to thrive in
your demanding work environment—like the belly of your engine.


We’re now offering head gasket and stud kits on sale!

Today’s diesel engines are infused with advanced technologies. Each in-frame engine kit offers a complete application-specific solution

  • Customized to include all parts necessary to service the repair
  • Concise application information
  • Full complement of oversizes & undersizes
  • Kits that include full gasket sets
Kit Number_Click Here

Typical In-Frame Kits Include:

  • Pistons
  • Rings
  • Pins & Retainers
  • Cylinder Liners & O-Rings
  • Connecting Rod Bearings
  • Main Bearings
  • Head Gasket Set
  • Oil Pan Gasket Set

On-highway Heavy Duty Engine Overhaul Kits Fit:

  • Caterpillar
  • Cummins
  • Detroit Diesel
  • Mack
  • Navistar

Off-highway Equipment Engine Overhaul Kits for:

  • Agriculture
  • Construction
  • Marine
  • Oil & Gas Drilling
  • & More!

Piece Parts Also Available


Call D&W today for all of your heavy duty diesel engine needs