707-98-36450 7079836450 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit

707-98-36450 7079836450 Boom Arm Bucket Hydraulic Cylinder Excavator Seal Kit

Version 1 (Boom & Arm Cylinder Focus)

Excavator boom and arm hydraulic cylinder rebuilds demand the seal kit 707-98-36450 for primary lifting circuits. The bucket cylinder sealing configuration uses 7079836450 to maintain pressure during heavy excavation cycles. When servicing the arm crowd function, part number 707-98-36450 provides critical sealing for the piston rod dynamic zone. The boom holding circuit identified as 7079836450 complements the kit by sealing the counterbalance valve ports. Excavator operators notice improved arm curl force after installing 707-98-36450 and 7079836450 together. The bucket tilt system featuring 707-98-36450 shows reduced leakage during full-load dumping operations. Every boom cylinder overhaul should verify that 707-98-36450 and 7079836450 are both present before reassembly.

Version 2 (Application & Bucket System Focus)

Heavy equipment workshops stock 7079836450 as the primary seal for excavator boom and bucket hydraulic cylinders. The 707-98-36450 seal kit pairs effectively with 7079836450 for arm cylinder gland retention. When rebuilding a bucket tilt cylinder, include 707-98-36450 to prevent internal cross-port leakage. Part number 7079836450 (also referenced as 707-98-36450 in some catalogs) protects the boom piston from pressure spike damage. The arm cylinder using 707-98-36450 demonstrates consistent extension speeds under variable loads. Excavator bucket cylinders fitted with 7079836450 show zero weeping after 2000 operating hours. Field technicians prefer 707-98-36450 and 7079836450 for comprehensive boom-to-bucket sealing coverage.