Product Description Prevent loss of hydraulic pressure and resolve oil leaks with this premium aftermarket 991/00147 hydraulic cylinder seal kit, specifically built for JCB excavators and specialty loaders. Machined to precision tolerances with a 60 mm rod diameter and a 90 mm internal cylinder bore, this complete overhaul set includes...

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 Overview The 160-0496 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for hydraulic repair and service applications, it includes V-rings, wear rings, backup rings, and O-rings to restore sealing performance and prevent hydraulic oil leakage. It is widely used in heavy equipment hydraulic systems, where...

Part Name: 71400214 Seal KitsMachine Models: Brand: HITACHI replacementType: Seal KitApplication: Used in hydraulic cylinder maintenance and repair for Fiat‑Hitachi excavators to replace worn seals, maintain hydraulic pressure, and prevent fluid leakage in boom, arm, and bucket cylinders.Size: Standard SizeSupply Ability: 10,000 sets per monthPerformance: Oil SealingPlace of Origin: ChinaPackaging Details:...

Product Description86529541 is an aftermarket o-ring supplied by Ruijueparts. The original CNH reference identifies an O-ring with 32.91 mm inside diameter and 3.53 mm section. Its use must be matched to the specific joint in the parts diagram. Do not infer pressure or temperature ratings for this aftermarket item from...

Product Description High-quality aftermarket 14X-15-05030 transmission seal kits are designed for Komatsu D85, D65, and D31 series bulldozers. This overhaul kit includes precision-engineered seal rings, gaskets, and O-rings to stop leaks and restore shifting performance. With 30,000+ PNs available, Ruijueparts provides reliable repair solutions and custom support for legacy machinery....

Product Description 180-27-11620 is an aftermarket final drive O-ring matched to the original Komatsu part-number reference. It is a single sealing component used in specified articulated dump truck final drive and brake hub assemblies, not a hydraulic cylinder repair kit or complete final drive seal kit. Its role is to...

Product Description154491A1 is an aftermarket o-ring supplied by Ruijueparts. CNH construction service group KG1RP618-00 lists 154491A1 as an individual O-ring among hydraulic line and valve components. Check the exact assembly and diagram position; do not treat all seals in the service group as interchangeable. Neutral or customer-specified packaging is available...

Product Description1217637, also written 121-7637, is an aftermarket backup ring referenced for the rear axle of selected Caterpillar wheeled excavators. It is a separate part of the sealing arrangement, not an alternative name for seal ring 121-7639. Keep both references distinct when preparing an axle repair order. Ruijueparts can help...

Product Description The 514-0674 Hydraulic Cylinder Seal Kit is an aftermarket reseal kit for Caterpillar 426F2 backhoe loaders. The reference kit lists 11 components, including rod, wiper, piston, and O-ring seals. Industry catalogs commonly associate 514-0674 with stabilizer cylinder service, but application remains cylinder-group specific. Verify the serial number and...

Product Description For a skid steer with a leaking hydrostatic drive motor or a piston motor scheduled for overhaul, 280-7849 is an aftermarket seal kit reference used within the compatible piston motor assembly. The official reference identifies sealing and service items, including a dust seal, shaft seal, O-rings, piston seal...

Product Description The 288-2549 aftermarket transmission gasket kit is supplied for Caterpillar-compatible IT62G, IT62G II, 950G, 950G II, 962G, 962G II, and 950H equipment. It is used during a complete transmission overhaul to renew applicable sealing interfaces and help control fluid leakage after correct installation. The OEM reference describes this...

Product Description 281-8870 is an aftermarket replacement transmission gasket kit for selected Caterpillar motor graders and a CS-583C vibratory compactor. It is intended for transmission overhaul work, helping technicians renew the gaskets, seals, and O-rings used across applicable transmission assemblies. This is not a hydraulic cylinder seal kit; correct identification...

Product Description Ensure your heavy-duty excavators maintain maximum breakout force with the 707-99-67010 Bucket Cylinder Seal Kit. Specifically engineered for Komatsu PC400-7 and PC450-7 series, this aftermarket kit is designed for cylinders with a 160mm bore and 110mm rod. As the bucket cylinder endures the highest impact and wear during...

Product Description The 158-1438 Transmission Overhaul Gasket Kit is an aftermarket replacement for Caterpillar equipment. Verified models include the 814B wheel tractor, 815B soil compactor, 816B landfill compactor, and 966D, 966F, and 966F II wheel loaders. Use it to inspect, reseal, and rebuild the transmission. Contents may include gaskets, O-rings,...

Product Description70923596 is an aftermarket o-ring supplied by Ruijueparts. The Fiat-Allis 545/545H loader parts book lists this O-ring at the spindle-to-housing joint, with a 6.75 inch reference inside diameter. It is a single O-ring, not a hydraulic cylinder seal kit; check the axle diagram and housing configuration. For older equipment,...

Product Description This aftermarket 561-33-71480 brake backup ring is referenced for the front wheel brake assembly of selected Komatsu HD785-7 rigid mining dump trucks. It is an individual sealing-support ring used within the brake assembly, rather than a complete seal kit or a standard O-ring. When the brake assembly is...

Product Description Maintain peak hydraulic performance with the 707-99-26220 Blade Lift Cylinder Seal Kit, designed specifically for Komatsu GD705-5 motor graders. This high-quality aftermarket kit provides a reliable solution for preventing fluid leaks and restoring cylinder pressure. Each set includes precision-engineered components such as dust seals, piston seals, O-rings, and...

Product Description Enhance the reliability of your heavy-duty excavator with the 707-99-66670 Arm Cylinder Seal Kit. Specifically engineered for Komatsu PC400-7 and PC450-7 series, this premium aftermarket kit is designed to handle the rigorous demands of high-load excavation. It perfectly fits 185mm bore and 130mm rod cylinders, ensuring a precise...

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 The 501-6692 Hydraulic Cylinder Seal Kit is an aftermarket standard-size reseal kit for selected Caterpillar backhoe loaders, excavators, wheeled excavators, and wheel loaders. Official fitment covers 422, 427, 428, 432, 434, 444, and 450 backhoe-loader families; 311F, 313F, 316F, 320E, 320MHPU, and M314 excavators; and 924, 926, and...

Product Overview Komatsu part 707‑99‑44180 is a hydraulic blade lift cylinder seal kit designed to service Komatsu heavy equipment, particularly D155A‑5 and D155AX‑5 machines. This aftermarket seal kit helps maintain proper cylinder sealing and performance. Product Details: Part Name:  707-99-44180 seal kit Machine Models: D155A‑5, D155AX‑5, D155AX‑5‑A Brand: KOMATSU replacement (aftermarket)...

Part Name: 71400133Machine Models: FH220, FH300-1-2Brand: HITACHI replacementType: Arm & Boom Hydraulic Seal KitApplication: Used in arm and boom hydraulic cylinders of Fiat‑Hitachi / Hitachi excavators (e.g., FH220‑1, FH220‑2, FH300‑1, and FH300‑2) to replace worn seals, maintain hydraulic pressure, and stop fluid leakage.Size: Standard SizeSupply Ability: 10,000 sets per monthPerformance:...

Part Name: 7J-3864 9J-1186 Seal KitMachine Models: 994, 69D, 773, 769D, 769C, 771D, 771CBrand: Caterpillar replacementType: Buffer Seal / Seal RingApplication: Installed in hydraulic or mechanical assemblies to protect contact surfaces, absorb shock, cushion movement, and prevent dust, dirt, or debris from entering the seal area.Size: Standard SizeSupply Ability: 10,000...