Product Overview The 71400275 hydraulic seal kit is an aftermarket replacement designed for excavator hydraulic cylinders. It is used in arm cylinder repair applications and includes essential sealing components such as rod seals, piston seals, backup rings, and O-rings. These components help restore sealing performance, prevent hydraulic oil leakage, and...

Product Description 448/17201 is an aftermarket hydraulic steering cylinder seal kit for selected JCB telehandler applications. The steering ram transfers hydraulic force through the steering linkage to turn the wheels, making correct cylinder identification important for safe machine operation. Catalogue data specifically lists this reference for the steering cylinder on...

Product DescriptionCB11457787 is an aftermarket boom swing cylinder seal kit supplied by Ruijueparts. John Deere identifies CB11457787 for the boom swing cylinder and lists the 1850 as compatible equipment, subject to the installed assembly. Boom swing is a different repair position from boom flex. Keep this reference separate from CB11457801...

Product Description The 262-4339 Transmission Overhaul Gasket Kit is an aftermarket replacement for Caterpillar motor grader transmission rebuilds. Officially listed models include 14G, 14H, 14H NA, 16G, and 16H NA. Use it to inspect, reseal, and rebuild the transmission. The original kit description covers gaskets, seals, and O-rings, but confirm...

Product Description543-9708 is an aftermarket steering cylinder seal kit identified in the Caterpillar 140 GC parts manual for cylinder group 532-9478. The same steering arrangement contains another cylinder group with a different kit, so the cylinder number is essential when ordering. This offer covers resealing rather than replacement of the...

Product Description RG538-67560 is an aftermarket boom cylinder seal kit referenced for Kubota U30-3 compact excavator applications. Catalogue data associates this kit with the boom cylinder and a 45 mm rod × 80 mm bore reference size. This matters because the U30-3 uses separate repair-kit references for the dipper, bucket,...

Product Description AHC13485 is an aftermarket hydraulic cylinder rod seal kit reference for selected John Deere equipment. Official parts listings classify it as a hydraulic-cylinder rod seal kit, while published fitment catalogs show use across different equipment and cylinder positions, including selected backhoe loaders, combines, loaders, and tractors. Do not...

Product Description RH418-71290 is an aftermarket boom swing cylinder seal kit for Kubota U27-4 and U27-4CA compact excavators. Catalogues may describe this application simply as a swing cylinder; on this machine it is associated with the boom offset function, which moves the boom left or right for work close to...

Product Description234-1949 is an aftermarket hydraulic cylinder seal kit referenced for selected Caterpillar backhoe loaders, motor graders and wheel loaders. For a buyer comparing similar kits, the useful match is the original part number together with the cylinder group, not the machine category alone. Confirm the installed assembly and serial-number...

Product Description Part number 4639939 is a high-performance hydraulic bucket cylinder seal kit designed for heavy-duty excavation. It is the designated aftermarket replacement for Hitachi and John Deere excavators, engineered to withstand the extreme abrasive conditions of digging. Made from premium NBR and hydrolysis-resistant polyurethane, this kit ensures tight sealing...

Product Description Looking for a reliable aftermarket repair solution? Part number 4649745 is a premium hydraulic boom cylinder seal kit precisely engineered for mid-to-large excavators. Manufactured with high-grade NBR and polyurethane materials, this kit ensures excellent wear resistance and leak prevention under high pressure. At Ruijueparts, we specialize in high-quality...

Part Name: 71445839 O‑RingMachine Models: Brand: HITACHI replacementType: Seal Kit / O‑Ring & Backup KitApplication: Used in hydraulic systems of Hitachi and Fiat‑Hitachi construction machinery to replace worn seals, maintain hydraulic pressure, and prevent fluid leakage and contamination.Size: Standard SizeSupply Ability: 10,000 sets per monthPerformance: Oil SealingPlace of Origin: ChinaPackaging Details:...

Product Description TOR18 is an aftermarket hydraulic breaker seal kit for a verified KOMAC TOR18 hydraulic hammer. It supports replacement of applicable internal sealing elements during scheduled maintenance, leakage diagnosis, or breaker overhaul. Because hydraulic breakers may differ by production version and service history, this product should be matched by...

Product Description 6803329 is an aftermarket hydraulic cylinder seal kit referenced for selected Bobcat skid-steer loaders and attachments. The current Bobcat service reference is 7137769, which directly replaces 6803329. Depending on the equipment configuration, this kit may service a lift or tilt cylinder; it is therefore important not to classify...

Product DescriptionMMV80780 is an aftermarket arm cylinder seal kit for matching CASE excavator applications. Parts listings identify it in arm or dipper cylinder groups, including CX240BLR, CX250C long-reach and CX300C references. Match the cylinder assembly and serial-specific diagram before ordering; a model name alone does not establish fit. Ruijueparts offers...

Product Description 272-5438 is an aftermarket replacement modular radiator seal for selected Caterpillar heavy-equipment cooling systems. This reference is a high-durometer EPDM rubber seal with a 216.8 mm length and 48 mm inside diameter, used between modular radiator sections to support a sealed cooling assembly. Buyers should verify the exact...

Product DescriptionVOE14688172 is an aftermarket seal kit referenced for the track-tensioner and recoil-spring assembly on selected Volvo crawler excavators. Parts references link it with 8148-16050; online descriptions also contain conflicting cylinder and joystick labels, so the installed assembly should be checked before purchase. Ruijueparts can review the machine serial number,...

Product Description Aftermarket VOE15173615 stabilizer cylinder seal kit for selected Volvo BL60, BL60B, BL70, and BL70B backhoe loaders. It services the hydraulic outrigger cylinder that extends and retracts the stabilizer leg to support and level the machine during backhoe digging. Application records associate the kit with stabilizer cylinder 16202584. Fitment...

Product Description C1X001 is an aftermarket replacement hydraulic breaker seal kit reference for verified Soosan SB50 hydraulic hammers. The official Soosan SB-series parts book lists C1X001 as the seal kit for SB50. It is intended for replacing applicable internal breaker seals during overhaul, oil-leak inspection, or repair work. If the...

Product Description Minimize heavy machinery downtime with the 195-13-05150 Torque Converter Service Kit, engineered as a high-performance aftermarket solution for Komatsu large crawler bulldozers. This comprehensive kit includes all essential premium seals, gaskets, and wear components required to rebuild and restore fluid transfer efficiency in heavy-duty torque converters. Manufactured to...

Product Description 8G-4190 is an aftermarket equalizer bar seal for selected Caterpillar tracked equipment. Also called an E-bar seal, it is installed at equalizer bar end-pin or center-pin joints to retain grease while the undercarriage oscillates and to help exclude dirt and moisture. It is a single undercarriage sealing component,...

Product Description This aftermarket hydraulic breaker seal kit is for verified Furukawa HB20G hydraulic hammer repair applications. HB20G is an older Furukawa breaker model, and published parts information shows that some individual components may also appear in related Furukawa breaker catalogues. This does not confirm that complete seal kits are...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 420E, 430E Condition: New – Open box: A new, unused item Brand: CATERPILLAR replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.