Caterpillar bucket tooth pin/retainer 6Y8558/8E5559/107-3378/107-8559

Our aftermarket Caterpillar J Series Bucket tooth pin and retainer are produced for CAT J-series bucket teeth. J-series bucket teeth are widely equipped on various Caterpillar excavators for earthmoving, sand, rock and heavy mining excavation.Caterpillar J450 Pin 8E0468 and retainer 8E8469 use to fix 9W8452RC and 6I6464 ;

During operation, the pin endures continuous impact, alternating compression and abrasive wear from rock and grit. The retainer clip bears constant vibration load. Caterpillar J450 Pin 114-0468 and retainer 107-3469 use to fix 9W8452PT and 114-0464 ; If the retainer fatigues and breaks or the pin deforms, bucket teeth will fall off and cause machine downtime. Hence the whole locking set requires excellent impact toughness, wear resistance and elastic fatigue strength.

We mainly use 40Cr and 42CrMo material to produce bucket tooth pins. 40Cr is commonly standard material,  which own good core toughness and surface wear resistance  after quenching and tempering. 42CrMo alloy steel own premium heavy-duty grade with higher strength and impact toughness. Caterpillar J550 Pin 6Y8558 and retainer 8E5559 use to fix 9W8552RC and 6I65544 ; It is preferred for rock and mining excavation, has excellent resistance against compression deformation.Caterpillar J550 Pin 107-3378 and retainer 107-8559 use to fix 9W8552RP and 138-6554 ;

Our aftermarket Caterpillar J series bucket tooth pin and retainer set matches CAT OEM part numbers. Our pin diameter, length, groove dimension, retainer opening size and spring tension are fully comply with original specifications.

Thank you for your interest in our aftermarket bucket tooth pin and  retainer replacement. To quote precisely, please share your pin/retainer part numbers,surface finish,priority material and quantity for quotation. If you are not sure the correct pin/retainer part numbers, just tell us the teeth and adapters part No., we will find the right pins and retainers for you.