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1 - 18 of 25 items
Cylinder Liner

HCTR116383

Cylinder Liner

640D Model Notes
  • In-Stock
  • $62.37
Cylinder Liner Kit

HCTR80500

Cylinder Liner Kit

640D Model Notes
  • In-Stock
  • $66.11
Front Crankshaft Sleeve

HCTR81989

Front Crankshaft Sleeve

640D Model Notes
  • In-Stock
  • $37.05
Rear Crankshaft Seal

HCABRE44574

Rear Crankshaft Seal

640D Model Notes
  • In-Stock
  • See Alternatives
  • $31.89
Head Bolt Kit, (26) 1/2 x 4.410", Flanged Head Bolts

HCRRP1292

Head Bolt Kit, (26) 1/2 x 4.410", Flanged Head Bolts

640D Model Notes
  • Out of Stock 
  • $69.38
Oil Pan Gasket

HCTR97344

Oil Pan Gasket

640D Model Notes
  • In-Stock
  • $31.56
Liner Shim, .002" Oversize

HCRNCD15466

Liner Shim, .002" Oversize

640D Model Notes
  • In-Stock
  • $41.76
Exhaust Valve, .030" oversize stem diameter, 45 degree

HCRNR79627

Exhaust Valve, .030" oversize stem diameter, 45 degree

640D Model Notes
  • Out of Stock 
  • $35.77
Head Gasket Set

HCRNRE38852

Head Gasket Set

640D Model Notes
  • In-Stock
  • $73.08
Cylinder Sleeve w/ Sealing Rings, 8.580" Length

HCRNRE500024

Cylinder Sleeve w/ Sealing Rings, 8.580" Length

640D Model Notes
  • In-Stock
  • $63.32
Main Bearing Set, Standard

HCRRP251271

Main Bearing Set, Standard

640D Model Notes
  • Out of Stock 
  • $72.48
Main Bearing Set, .010" Oversize

HCRRP251272

Main Bearing Set, .010" Oversize

640D Model Notes
  • In-Stock
  • $71.96
Main Bearing Set, .020" Oversize

HCRRP251273

Main Bearing Set, .020" Oversize

640D Model Notes
  • In-Stock
  • $73.24
Rocker Arm, ball type adjusting screw

HCRRP451533

Rocker Arm, ball type adjusting screw

640D Model Notes
  • In-Stock
  • $48.29
Oil Pan Gasket Set

HCAB343

Oil Pan Gasket Set

640D Model Notes
  • In-Stock
  • $40.44
Cylinder Head Gasket

HCABR114157

Cylinder Head Gasket

640D Model Notes
  • In-Stock
  • See Alternatives
  • $30.55
Rocker Cover Gasket

HCABR75728

Rocker Cover Gasket

640D Model Notes
  • In-Stock
  • $38.17

Engine

Rely on Hy-Capacity replacement Engine parts to maximize your farm equipment’s performance. Hy-Capacity Engine parts help you keep up with your workload. Hy-Capacity carries Engine replacement parts like Camshafts, Connecting Rod Components, Crankshafts, Cylinder/Pistons/Rings, Front/Rear Crank Seals/Sleeves, Gaskets, Main/Rod/Thrust Bearings, Valve/Guides/Springs/Locks, and more. Doing a total Engine overhaul? Trust our Overhaul Kits to get the job done. 


Hy-Capacity offers an extensive amount of Engine parts from the most trustworthy Engine brands including Absolute, Maxiforce, and Reliance. With Hy-Capacity’s newly imagined Engine Search Filter, you can feel confident you are getting exactly what you need. Hy-Capacity carries Engine replacement parts for all your favorite agricultural machines like Case IH, John Deere, Ford, International Harvester, Kubota, Massey Ferguson, and more.

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