Caterpillar Chamber Assembly, 1S1970

replaces: 1S1970, 2S1273

During operation, pre-combustion must endure extreme compression forces and temperatures. With time they tend to crack or become loose, causing serious damage to the cylinder head or the block. Pre-combustion chambers are a low-cost component of an engine. We offer a full line of replacement Pre-combustion chambers for Caterpillar applications.