John Deere 6081 Powertech Engine Inframe Overhaul Rebuild Kit, Early High Compression Piston RE64509

Tier 1, Powertech, High Compression PistonUp to Engine Serial Number 199,999Code 4801, 4803
Bore: 4.56 in 116 mmPin Diameter: 1.875 in (47mm)
Please note - This kit contains high compression pistons. They are designed as an upgrade to replace low compression pistons as long as they are replaced in a complete set of 6.
Replaces: High Compression Piston RE70688, RE53000, RE65289, RE502656 (Cylinder kit RE64509)Low Compression Piston RE70689 (Cylinder kit RE508156)
Connecting rod: Machine Split # R116340 (To engine serial 86,536) or Fracture Split # R501034, R519583, R526592 (From engine serial 86,537)
6081HRW27, 6081AF001, 6081HDW01, 6081TF001, 6081HT006, 6081HDW10, 6081HT001, 6081TRW02, 6081TRW10, 6081HRW06, 6081AT002
Agricultural: 2256, 2258, 2264, 2266, 7710, 7810, 8100, 8110, 8200, 8210, 8300, 8310, 9100, 9100, 9550, 9970, 1270D, 1470D, 8100T, 8110T, 8200T, 8210T, 8300T, 8310T, 8400T, 9510 SH, 9550 SH, 9560 WTS, 9560i WTS, 9580 WTS, 9580i WTS, 9640 WTS, 9640i WTSConstruction: 370, 535, 850, 900, 903, 950, 3554, 1710D, 330CLC, 330LC, 330LCR, 370C, 530B, 560D, 608L, 608S, 644G, 644H, 644J, 660D, 724J, 740G, 748G, 748G-II, 748G-III, 753GL, 753J, 753JH, 759G, 759J, 759JH, 762B, 770C, 770C Series II, 770CH, 770CH Series II, 770D, 772CH, 772CH Series II, 772D, 848G, 850C, 850C-II, 850J, 853G, 870D, 872D, 953G
Inframe Kit Includes:(6) Cylinder Kits (Piston, Liner, Piston Rings, Piston Pin, Pin Retainers)(6) Rod Bearing Pairs(1) Main Bearing Set(1) Head Gasket Set(1) Oil Pan Gasket(12) Rod Bolts
Overhaul Kit Includes:(6) Cylinder Kits (Piston, Liner, Piston Rings, Piston Pin, Pin Retainers)(6) Rod Bearing Pairs(1) Main Bearing Set(1) Overhaul Gasket Set(12) Rod Bolts(1) Fuel System Grommet Set(1) Rear Crankshaft Seal(1) Front Crankshaft Seal(6) Piston Pin Bushings

Please note: Cylinder head bolts must be replaced when rebuilding this engine. They are sold separately (see related products below).