377966R91 Main Bearing Set -Fits International Tractor Case This is a 2"" NPT

This is a 2"" NPT adapter designed to fit manifolds and offsets the pipe and steps down the diameter so that the exhaust pipe is in the same place and has the same diameter as a factory exhaust manifold for a 460

Quality Aftermarket Suspension Adjusting Screw Fits John Deere Tractor Models:

65 (Gas/LP/Diesel SN 685394 and up)

99 (SN: 516841 and up)

Countersink is correct for 66

377966R91 Main Bearing Set -Fits International Tractor Case This is a 2"" NPTQuality Aftermarket 377966R91 Main Bearing Set Fits International Tractor Fits: (For 0. 010" (2. 488") undersize main journal) H up to SN: 391357; I4, O4, OS4, W4 up to SN: 33339; Fits crankshafts w casting #43734DB, 43734DC (All using standard 2. 498" main journal & C152 C. I.) Specifications Priced & sold as set for engine. Replacement Numbers 377966R91