A-3944593-AI Bolt; Exhaust Manifold model-456AT 12-31-7-576-513

12-31-7-576-513

ENL80-0074

Uses solid valve guide 8BA6510B and valve lock 7HA6518 (sold separately)

Fits Caterpillar Landfill Compactors: 816B

3150 (w/ 175 3-Cylinder Diesel Engine)

A-3944593-AI Bolt; Exhaust Manifold model-456AT 12-31-7-576-513One New Aftermarket Replacement Exhaust Manifold Bolt for Cummins B Series Diesel Engines This exhaust manifold bolt secures the exhaust manifold to the cylinder head on Cummins B Series diesel engines. Replaces OEM part number 3944593, this is a flanged hexagon head cap screw designed to maintain a proper seal through repeated heat cycles in high temperature exhaust environments. Sold individually; 12 bolts are required per manifold. Specifications