High-quality sleeve and piston kit compatible with Allis-Chalmers D17, WD45, 170, and 175 tractors — part number 70257459

Description

Quality Aftermarket Sleeve & Piston Kit
Fits Allis Chalmers WD45, D17, 170, 175 4-cyl. gas Tractors
Specifications This 4-cylinder piston kit has a 4.125″ (4-1/8″) overbore and aluminum concave head pistons. Includes sleeves, pistons, piston ring set, piston pins, pin retainers, and sleeve sealing ring. 7.25:1 Compression ratio.
Replacement Numbers 70257459, 70284361, PK121

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