UCA30312 Exhaust Manifold---Replaces G1064, G2009

Replaces number G1064, G2009, CKS065EX

Fits: 200B, 300B, 320B, 400B, 420B, Dozer 310, 310C, 320, 420 with 148 cubic inch Gas Eng

15-5/8" outside bolt width measurement