Engine Re-Ring Kit Fit 99-01 Buick Cadillac Chevrolet GMC 4.8 5.3 V8 OHV -Coilovers Superseded Part Number: 15659518 156878

Superseded Part Number: 15659518 156878 K637 K6372 138558 12542993 12546193 157821

(Included Mirror Glass and Housing)

Manufacturer Part Number: EC83906701

OE/OEM Part Number: 8942322

Global Parts Distributors: 6512485

Engine Re-Ring Kit Fit 99-01 Buick Cadillac Chevrolet GMC 4.8 5.3 V8 OHV -Coilovers Superseded Part Number: 15659518 156878Engine Re Ring Kit Fit 99 01 Buick Cadillac Chevrolet GMC 4. 8 5. 3 V8 OHV. The piston rings are located inside of a cars engine. The piston rings main purpose is to assist in sealing the combustion chamber, manage the oil consumption of the engine, and to assist in transferring heat to the engine from the piston. The crankshaft, connecting rods and bearings are extremely important in every engine build, because they convert the reciprocating motion