Product Description High-quality 289-6336 Drive Motor Seal Kit designed for Caterpillar skid steer loaders and asphalt compactors. This aftermarket repair kit includes all necessary seals to restore hydraulic performance and prevent leaks in single-speed drive motors. Durable, reliable, and precision-engineered for long-lasting service in harsh working environments. Item specifics Part...

Product Description The 216-5358 Transmission Overhaul Gasket Kit is an aftermarket replacement for power shift transmissions in Caterpillar wheel loaders. Verified models include 950B, 950E, 950F, and 950F II. It supports disassembly, inspection, resealing, and reassembly during transmission overhaul. Contents may include gaskets, O-rings, and seal types; confirm the packing...

Product Description 8T-1374 is an aftermarket hydraulic cylinder seal kit for selected older Caterpillar equipment using a 2.50 in rod and 5.50 in bore reference. It is a dimensional and cylinder-group kit, not a kit dedicated to only one machine function. Published catalogues reference it for ripper cylinders on D4D,...

Product Description 233-9204 is an aftermarket hydraulic blade tip cylinder seal kit for selected Caterpillar motor graders. Published hydraulic-kit catalogues cross-reference it to blade tip cylinder group 131-7191, with a 1.50 in rod and 2.75 in bore. On a grader, this cylinder adjusts blade-tip position; it is not a blade...

Product Description 375-1287 is an aftermarket steering cylinder seal kit for selected Caterpillar wheeled excavators and material-handling equipment. This reference is intended for steering-cylinder service, helping repair teams renew sealing components when diagnosing external leakage or pressure loss at the steering cylinder. It should not be selected as a general...

Product Description Restore the hydraulic integrity of your heavy machinery with the high-grade 244-2050 Tilt Cylinder Seal Kit from Ruijueparts. Designed for Caterpillar’s heavy-duty applications, this 9-piece kit is engineered to withstand high-pressure environments, preventing fluid bypass and protecting your equipment from contamination. This kit features a 6.50" (165.1 mm)...

Product Description The 218-6824 Lift Cylinder Seal Kit is an aftermarket reseal kit for Caterpillar skid steer, multi-terrain, and compact track loaders. Published parts information identifies lift-cylinder service, including the 258-2558 lift cylinder group on the 246C. The compatibility list also includes selected 252B, 262B/C, 272C, 277C, 287C, 289C, 297C,...

Product Description 238-4462 is an aftermarket hydraulic cylinder seal kit for selected Caterpillar equipment with a 2 in rod and 3 in bore reference. It is not limited to one cylinder function: published references associate this kit with motor grader blade lift and centershift cylinders, plus selected articulated-truck hydraulic cylinder...

Product Description 160-6386, 9Y-1655, and 8N-7139 are cross-reference numbers for an aftermarket radiator core and end-tank seal used in selected Caterpillar cooling-system assemblies. Made for radiator service work, this EPDM rubber seal reference helps buyers identify the correct component when rebuilding folded-core radiator sections or addressing leakage around radiator tank...

Product Description The 164-3213 Hydraulic Cylinder Seal Kit is an aftermarket reseal kit for selected Caterpillar skid steer, multi-terrain, compact track, and compact wheel loaders. Published fitment data covers 216–272 skid steer models, 247–297 multi-terrain loaders, 259B3 and 289D compact track loaders, plus 904B/904H wheel loaders. Application is cylinder-group specific;...

Product Description 381-2331 is an aftermarket hydraulic cylinder seal kit for selected Caterpillar 950H and 962H wheel loaders. This standard-size cylinder kit supports complete reseal work on the applicable cylinder group and includes reference components such as a buffer seal, U-cup seal, double-lip wiper, piston seal, wear ring, backup ring,...

Product Description RuijueParts offers the high-performance 233-2623 Stabilizer Cylinder Seal Kit, engineered to resolve hydraulic leaks and pressure loss in Caterpillar backhoe loaders. Manufactured from premium, wear-resistant materials, this kit ensures exceptional sealing integrity under extreme job site conditions. As a leading aftermarket specialist, we understand that downtime is costly....

Product Description The 387-2867 aftermarket solenoid valve seal kit is a reference replacement for selected Caterpillar-compatible powertrain and hydraulic-control applications. Although described as a kit, the OEM reference identifies it as an O-ring sealing item for a solenoid valve; it is not a complete solenoid valve and not a hydraulic...

Product Overview The 4535733 seal kit is an aftermarket hydraulic cylinder seal kit developed for Caterpillar backhoe loader applications. It is mainly used for bucket cylinder sealing repair, helping restore hydraulic sealing performance and reduce internal oil leakage. This Caterpillar seal kit typically includes rod seals, piston seals, and O-rings...

Product Description 132-6783 is an aftermarket hydraulic blade lift cylinder seal kit for Caterpillar D11N and D11R crawler dozers. It services the left- or right-hand dozer lift cylinders that raise and lower the blade; it is not the blade tilt, ripper or pin-puller kit. Published catalogues identify cylinder 4T2727 for...

Product Overview The 6229417 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for motor grader hydraulic applications, it includes sealing components such as rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader hydraulic...

Product Description 246-0655 is an aftermarket blade lift cylinder seal kit for selected Caterpillar crawler and wheel dozers. It services the hydraulic cylinders that raise and lower the blade, rather than the blade tilt or ripper system. Caterpillar lists D11N, D11R, and 854G as compatible models; published seal-kit catalogues also...

Product Description 561-40-00200 is an aftermarket replacement steering valve seal kit for selected Komatsu HD-series rigid dump trucks. It is used when servicing leakage or sealing wear within the steering control valve assembly, rather than rebuilding a hydraulic cylinder. This reference is commonly associated with HD325, HD405, HD465, HD605, HD785,...

Product Description 258-0500 is an aftermarket replacement stick cylinder seal kit for selected Caterpillar wheeled excavators and material-handling machines. The reference kit is designed for a 120 mm cylinder-bore assembly and includes matched sealing, guiding and backup components for resealing the applicable cylinder group. Compatibility is configuration-specific: one machine may...

Product Overview The 5439716 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed specifically for articulation cylinder applications in motor graders, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader articulation systems...

Product Description 4P-9943 is an aftermarket EPDM rubber radiator end-tank seal for selected Caterpillar cooling-system assemblies. Also identified as a radiator fan-side end-tank seal, this 121 mm × 140 mm × 22.5 mm component is used during radiator service to seal the designated end-tank connection. It is not a hydraulic...

Part Name: 7J-3863 9J-1203 Seal KitMachine Models: 994, 69D, 773, 769D, 769C, 771D, 771CBrand: Caterpillar replacementType: Seal‑Ring / Ring SealApplication: Used in hydraulic and mechanical assemblies of Caterpillar machines to provide wear‑resistant sealing, prevent fluid leakage, and support pressure retention in heavy equipment systems.Size: Standard SizeSupply Ability: 10,000 sets per...

Product Overview This Caterpillar 433‑5903 U‑Cup Seal is a durable hydraulic cylinder rod seal designed for heavy equipment suspension systems, ensuring reliable sealing and reduced leakage in demanding work conditions. Suitable for aftermarket use and direct replacement of OEM parts. Product Details: Part Name:  433-5903 seal kit Machine Models: AD60,...

Product Description The 7D-8436 D-Ring Seal is an aftermarket replacement transmission seal ring for selected Caterpillar motor graders. Its official reference inside diameter is 152.40 mm. The seal supports clutch operation in transmissions and torque converters by allowing oil to pass from a stationary component to a rotating component while...