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 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 AH219631K is an aftermarket complete seal kit for verified backhoe bucket cylinders associated with John Deere AH219631. The cylinder drives the rear digging-bucket curl and dump movement; it differs from boom, dipper, and stabilizer cylinders. Published data identifies an 80 mm bore and 50 mm rod. AH219631 is...
Choose the seal kit of Ruijueparts. Slash costly downtime.
Fits equipment: DL420A 400-V
Condition: New – Open box: A new, unused item
Brand: DOOSAN replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
Product Description Premium aftermarket 878000493 boom swing cylinder seal kit for Komatsu backhoe loaders WB91R-2, WB93R-2, and WB97R-2. This high-quality repair kit includes all necessary hydraulic seals to stop leaks and restore cylinder performance. Durable, cost-effective, and engineered to OEM specifications. Item specifics Part Number: 878000493 Fits Models: WB91R-2, WB93R-2,...
Choose the seal kit of Ruijueparts. Slash costly downtime.
Condition: New – Open box: A new, unused itemBrand: NACHI replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
Choose the seal kit of Ruijueparts. Slash costly downtime.
Condition: New – Open box: A new, unused item
Brand: JCB replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
Choose the seal kit of Ruijueparts. Slash costly downtime.
Condition: New – Open box: A new, unused item
Brand: EATON replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
Product Description133-4292 is an aftermarket lip-type oil seal referenced for differential and bevel-gear yoke applications on selected Caterpillar equipment. It is an individual rotary seal, not a hydraulic cylinder repair kit. Before ordering, compare the original reference, shaft and housing details, and the condition of the yoke sealing surface. Ruijueparts...
Product Description The 397-9888 Tilt Cylinder Seal Kit by Ruijueparts is a high-performance aftermarket solution specifically designed for Caterpillar 950GC Wheel Loaders. This kit includes all essential seals, O-rings, and wear rings needed to restore full hydraulic integrity and prevent fluid leaks in the bucket tilt mechanism. Crafted from heavy-duty...
Product Description This high-performance aftermarket 85999136 lip seal is engineered for the hydraulic control valves and piping systems of Case and New Holland backhoe loaders. Featuring an elastomeric lip design, it provides a precise seal around moving shafts to prevent the leakage of hydraulic fluid and lubricants. This shaft seal...
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....
Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 416F, 430F2, 422F, 420F, 430F
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.
Product Description The 436-8721 Lift Cylinder Seal Kit is an aftermarket reseal kit for the front-loader lift or boom cylinder on selected Caterpillar backhoe loaders. Available application catalogs associate it with 434, 434F, 434F2, 444, 444F, and 444F2 configurations. Fitment must be confirmed by machine serial number and cylinder group...
Choose the seal kit of Ruijueparts. Slash costly downtime.
Fits equipment: EX165
Condition: New – Open box: A new, unused item
Brand: HITACHI replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
Product Description AH146043 is an aftermarket hydraulic seal kit reference for the unloading auger swing cylinder on selected John Deere combines. It supports resealing the cylinder that swings the unloading auger between operating and stowed positions. Confirm the machine serial number, cylinder assembly, and parts diagram before purchase, especially where...
Product Description Eliminate fluid leaks and restore precision control with this premium aftermarket 991/00099 hydraulic cylinder seal kit, optimized for compact JCB machinery. Engineered specifically for standard rams with a 40mm rod diameter and 70mm bore size, this replacement kit features industrial-grade PU, NBR, and PTFE components built to endure...
Part Name: 991/20028 Seal KitMachine Models:Brand: JCB replacementType: Hydraulic Seal Kit / Ram Lift Cylinder Seal KitApplication: Used in hydraulic ram and lift cylinders on JCB telehandlers, loaders, and construction machines to replace worn seals, prevent fluid leakage, and maintain hydraulic pressure in lifting operations.Size: Standard SizeSupply Ability: 10,000 sets...
Product Description313-3829 is an aftermarket hydraulic cylinder seal kit referenced for a Caterpillar 966H wheel-loader application. Several seal-kit numbers can appear against the same loader model, so identify the cylinder group and original service reference before selecting this item. Check any previous replacement or modification to the installed assembly. Ruijueparts...
Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 219D, 219, 215C, 215D
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.
Regular price
$4.10
Regular priceSale price
$4.10
Unit price/ per
Choosing a selection results in a full page refresh.