5J5020 - SEAL ASSEM. 4J3419 5J-4973 6J9354 Fits Caterpillar !!!FREE SHIPPING!

One New Aftermarket Replacement Piston Seal Assembly for Caterpillar (Cat) Construction Equipment

This two-piece piston seal assembly (5J5020 / 5J-5020) fits inside hydraulic cylinders -- including ripper lift cylinders -- and prevents oil transfer between the rod end and cap end of the cylinder. Manufactured to Cat-style piston seal specifications, it maintains hydraulic pressure integrity across a wide range of Caterpillar construction, earthmoving, and forestry equipment.

Specifications

• Type: Two-piece CAT-style piston seal assembly
• Outside Diameter: 5.000 in.
• Inside Diameter: 4.225 in.
• Width: 0.379 in.
• Application: Hydraulic cylinder (piston seal)

Compatible Models

Caterpillar Motor Graders: 140B, 14E, 14G, 16, 16G, 24H

Caterpillar Excavators: 245, 245B, 320B FM LL, 320C FM, 320D, 320D FM, 320D FM RR, 322B L, 322C, 322C FM, 324D FM, 324D FM LL, 325B L, 325C FM, 325D FM, 325D FM LL, 330B L, 330C FM, 330D FM, 345C (Shovel Logger)

Caterpillar Track-Type Tractors: D4E, D4E SR, D5H, D5H XL, D6H, D6H XL, D6H XR, D6M, D6N, D6R, D6R II

Caterpillar Wheel Loaders: 930, 950, 950K, 962K, 966C, 966G, 966K, 966M, 972G, 972K, 980, 980B, 988, 988B

Caterpillar Wheel Dozers: 824B, 824C, 834, 834B

Caterpillar Track Loaders: 955C, 955H, 955K, 955L, 973, 973C, 973D, 977K, 977L

Caterpillar Wheel Scrapers / Wheel Tractors: 613, 613C, 613C II, 615, 615C, 621, 621E, 621G, 621H, 623E, 627B, 627E

Caterpillar Articulated Trucks: D300D, D300E

Caterpillar Off-Highway Trucks: 769, 785

Caterpillar Underground / Load Haul Dump: R1300, R1700 II, R1700G, R2900, R2900G, R3000H

Caterpillar Landfill Compactor: 826C

Caterpillar Pipelayer: 594, 594H

Caterpillar Feller Buncher: FB518

Caterpillar Wheel Skidder: 530B

Caterpillar Articulated Dump Trucks (Underground): AD40, AD45, AD45B, AD55, AD55B, AD60, AE40

Caterpillar Hydraulic Control: 44

Caterpillar Ripper: 977

Replaces Part Number(s):

5J5020, 5J-5020, 4J3419

Aftermarket Interchange Numbers

5J4973, 5J-4973, 6J9354, RCAT-5J5020, HYI40-0517

New aftermarket replacement part - not remanufactured, not used.