1W5283 Insert-Valve Exh Fits Caterpillar Models model-285 (FR) Replaces Part Number D2NN983A

Replaces Part Number D2NN983A

Model 228 GM 5

Finish: Lightly plated to resist corrosion and rust

One New Aftermarket Replacement Tune Up Kit that Fits John Deere Combine Models: 4400

3 Strands/Set

1W5283 Insert-Valve Exh Fits Caterpillar Models model-285 (FR) Replaces Part Number D2NN983AOne New Aftermarket Replacement Exhaust Valve Seat Insert for Caterpillar (Cat) 3400 Series Engines and Equipment This exhaust valve seat insert (valve seat insert, exhaust) fits into the cylinder head and provides the precision sealing surface where the exhaust valve seats after each combustion cycle. A worn or damaged exhaust valve seat insert causes compression loss, poor combustion efficiency, and accelerated valve wear making this a critical