594435 Std. Briggs Model 31 Piston
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800-521-3560
5.175" Briggs Model 31 AVS Rod with bearing inserts. Made in the USA from domestic 7075-T6 aluminum.
Fits the standard Model 31 "AVS" crankshaft with the 1.498" crank pin. It will fit the journal of both the AVS 31 and the Non-AVS OHV 31 models. The rod is about .020" longer than stock, which should bring the piston up to the deck height with the standard piston. Bearing inserts (P/N 6297) are included with the rod. Designed for the Briggs piston #594435 and wrist pin #594439. This rod requires internal clearancing.
Rod bolt torque: 26 ft/lbs Lubricated
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