FP Smith Parts & Equipment has a large inventory of

International Dresser DT817 engine parts in stock

Parts for DT817, DT 817B, DT817C, DTI817B and DTI817C Engines

Engine Kits
Sleeve, Pistons, Main Bearings, Rod Bearings, Gaskets
Engine Valves
Intake Valves, Exhaust Valves, Valve Guides, Valve Springs, Valve Rotators, Tappets
Seals
Front & Rear Seals
Oil & Water Pump Parts
Seals, Bearings, Gaskets, Impellers, Shafts, Rebuild Kits
Fuel Injection
Pumps, Injectors, Fuel Lines
Cooling
Oil Coolers, Thermostats, Radiators
Camshaft
Cam Bushings
Connecting Rods
Rod bushings
Intake & Exhaust Manifolds
Sleeves, Elbows, Gaskets
International DT817 Parts | Engine Rebuild Kits & Components Since 1947 | FP Smith Parts

International DT817 Parts | Engine Rebuild Kits Since 1947

FP Smith Parts & Equipment is a trusted source for International DT817 engine parts. We stock new OEM surplus, quality used, and reconditioned components for the DT817, commonly found in TD-20, TD-24, and other International Harvester equipment. Family-owned since 1947, we maintain real physical inventory in Fairfield, California, and support full engine rebuilds.

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International DT817 Engine Parts

The DT817 is a legendary 6-cylinder diesel engine used in heavy construction and mining equipment. We carry a wide range of new surplus and quality used parts to support both in-frame and complete engine rebuilds.

Browse All DT817 Parts →

DT817 Parts We Stock

  • Engine Rebuild Kits: Full in-frame and out-of-frame kits with pistons, liners, bearings, and gaskets.
  • Pistons, Liners & Rings: Standard and oversize pistons, cylinder liners, and ring sets.
  • Bearings & Bushings: Main bearings, rod bearings, cam bearings, and thrust washers.
  • Gaskets & Seals: Complete gasket sets, head gaskets, oil seals, and O-rings.
  • Turbochargers & Fuel System: Turbos, injectors, fuel pumps, and related components.
  • Cylinder Heads & Valvetrain: Cylinder heads, valves, guides, springs, and rocker arms.
  • Oil & Cooling System: Oil pumps, water pumps, radiators, and oil coolers.

Common Applications

  • International Harvester: TD-20, TD-24, and other heavy crawler tractors.
  • Other Equipment: Various IH dozers, loaders, and industrial engines using the DT817.

Why Choose FP Smith for DT817 Parts?

  • Specialized Inventory: Strong stock of DT817 components, including hard-to-find surplus parts.
  • Physical Stocking: Real parts on hand in Fairfield, CA — ready for same-day shipping.
  • Rebuild Support: We can supply full kits and individual components for complete engine rebuilds.
  • Cost Savings: Quality used and OEM surplus options at significantly lower prices than new.
  • Legacy Expertise: Decades of experience with International Harvester engines and equipment.

Learn About Our Engine Rebuild Services →