Caterpillar Piston Ring, 1P0431

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641 Wheel Tractor 64F1-UP 650 Wheel Tractor 63F1-UP 651 Wheel Tractor 33G1-UP 660 Wheel Tractor 77F1-UP 657 Scraper 31G1-UP
replaces 1S9420, 4M4406
HDP Piston Rings are technically optimized with: Advanced surface finish utilizing chrome plating, gas nitriding, spray coating and ceramic coating Superior base material such as gray cast iron, ductile cast iron and stainless steel High precision machining HDP Piston Ring Benefits: Excellent sealing performance will dramatically reduce blow-by gas and oil consumption. High anti-wear and breakage performance will assure you a longer part-life span.