AP132-125 SP132-125 RKA1239-125 Rebore Kit .125" overbore Fits John Deere Case 1/8" NPT to 1/4" Compression:

1/8" NPT to 1/4" Compression: JJS206

990 up to SN: 862035

3850 with D282 Engine

Fits: ST781A Tapered Bearing-Fits International Tractor H

Also fits 70 (For cylinders #1

AP132-125 SP132-125 RKA1239-125 Rebore Kit .125" overbore Fits John Deere Case 1/8" NPT to 1/4" Compression:Quality Aftermarket AP132 125 SP132 125 RKA1239 125 Rebore Kit . 125" overbore Fits John Deere Fits: B series SN: 201000 & up, 50 Specifications 0. 125" overbore (4. 8125" diameter) w aluminum pistons designed for increased compression (approximately 6. 8 to 1 compression ratio) Kit includes pistons, rings, wrist pins & clips. Other sizes & models available by special order. Replacement Numbers AP132 125, SP132 125, RKA1239 125