JCB Aftermarket Seal Kits | Part Inquiry Service | Ruijueparts

Product Description 332/D7839 is an aftermarket hydraulic cylinder seal kit referenced for JCB equipment applications. Available part records confirm it as a cylinder seal kit, while a supplier listing identifies it as a 110 × 65 H service seal kit. However, dependable public references do not confirm a single cylinder...

Product Description 332/Y8994 is an aftermarket hydraulic seal kit referenced for the rear excavator bucket cylinder, also called the crowd ram, on selected JCB backhoe loaders. This is an important distinction for service teams: the “bucket cylinder” in this application operates the rear digging bucket’s curl movement, not the front...

Product Description 336/E7315 is an aftermarket hydraulic slew ram seal kit referenced for selected JCB backhoe loader applications. The slew, also called swing or side-shift ram, moves the backhoe assembly laterally for working alongside walls, trenches, or obstructions. This is a position-specific cylinder kit and should not be substituted for...

Product Description This aftermarket 991/00021 hydraulic cylinder seal kit is referenced for selected JCB cylinders with a 30 mm piston rod and 60 mm cylinder bore. Its primary application is on selected backhoe loader steering rams, while the same reference is also listed for certain telehandler tilt and side-tilt cylinders....

Product Description This aftermarket 991/00061 loader lift cylinder seal kit is referenced for selected JCB backhoe loader lift rams with a 50 mm piston rod and 80 mm cylinder bore. It is commonly listed for later serial applications from M320000 onward, making serial-number verification essential when distinguishing it from earlier...

Product Description This aftermarket 991/00036 steering cylinder seal kit is referenced for selected JCB steering ram applications with a 30 mm piston rod and 70 mm cylinder bore. It is used when a steer ram is being rebuilt to address hydraulic oil leakage or lost sealing performance at the rod...

Product Description This aftermarket 991/00015 hydraulic cylinder seal kit is referenced for selected JCB equipment using a 40 mm rod and 70 mm cylinder bore. Depending on the machine configuration, it may service loader tilt, standard stabilizer, stick extension, extension, tilt, or clamshovel cylinders. This is why buyers should not...

Product Description This aftermarket 991/00016 loader lift cylinder seal kit is referenced for selected JCB backhoe loader applications using a 50 mm rod and 80 mm cylinder bore. It is intended for restoring the sealing function of the loader lift ram during repair, where oil leakage, damaged wipers, or pressure...

Product Description 991/20022 is an aftermarket replacement hydraulic cylinder seal kit identified by JCB as a Boom Ram Seal Kit. It is commonly catalogued as a 50 mm rod × 80 mm bore seal kit and can be used for selected JCB hydraulic cylinder applications when the exact cylinder dimensions...

Product Description 332/G2792 is an aftermarket replacement hydraulic breaker seal kit reference for verified JCB Hammermaster HM386Q hydraulic hammers. The HM386Q parts catalogue identifies 332/G2792 as the seal kit, covering the applicable items marked for the kit in the breaker parts list. It is intended for resealing internal breaker positions...

Product Description 903/05632 is an aftermarket replacement hydraulic breaker seal kit for JCB Hammermaster 260 Mk2 breakers, including confirmed HM260 and HM260Q references. It is intended for resealing applicable internal breaker positions during overhaul after oil leakage, planned dismantling, or component inspection. It is not a complete breaker, piston, or...

Product Description 332/G9281 is an aftermarket replacement bucket cylinder seal kit for selected JCB JS200 and JS220 crawler excavators. It is used to rebuild the hydraulic cylinder that curls and dumps the bucket during digging, loading, and material-handling work. Published replacement-kit data identifies an 85 mm rod and 115 mm...