Sleeve & Piston Kit (3-9/16" overbore)
Item #: ACS4241
This 4-cylinder piston kit has a 3-9/16" (3.562") overbore and aluminum concave head pistons. Includes sleeves, pistons, piston ring set, piston pins, pin retainers, and sleeve sealing O-rings.
- NOTE: Most other sets available by special order.
- 138 CID engine overbore 3-3/8" to 3-9/16"
- 149 CID engine overbore 3-1/2" to 3-9/16"
Fits Allis Chalmers ; D10, D12, D14, D15 Gas or LP up to tractor SN 9000, H3 with 149 CI gas engine Crawler TO SN: 6959
Replaces ; 70284393, PK127