Product Overview The JCB 991‑00163 Seal Kit is a hydraulic cylinder swing seal replacement designed for backhoe loaders and related JCB construction machines, supporting proper fluid containment and extending cylinder life. Product Details: Part Name:  991-00163 seal kit Machine Models: JCB 3CX, JCB 214 Brand: JCB replacement (aftermarket) Type: Hydraulic cylinder...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: EC130, EC215, EC160 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.

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 580K, 580SK, 780D Condition: New – Open box: A new, unused item Brand: CASE 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 a Kit & Save Instantly. Fits equipment:  771D 769D  Condition: New – Open box: A new, unused item Brand: CATERPILLAR  replacement

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: SY65, SY75  Condition: New – Open box: A new, unused item Brand: SANY replacement

Product Description The 489-1720 Bucket Cylinder Seal Kit from Ruijueparts is a high-performance aftermarket solution engineered for 50-ton class heavy excavators. Designed for 110mm Rods and 160/170mm Bores, this kit provides superior hydraulic retention and debris exclusion for high-pressure digging operations. We utilize premium materials to ensure our seals withstand...

Part Name: RD809‑71280 seal kitMachine Models: Kubota Excavators: KX080‑3, KX080‑3T, KX080‑4, KX080‑4S, KX080‑4S2Brand: Kubota replacementType: Boom Hydraulic Cylinder Seal KitApplication: Boom cylinder repair and maintenance on Kubota excavatorsSize: Standard SizeSupply Ability: 10,000 sets per monthPerformance: Oil SealingPlace of Origin: ChinaPackaging Details: PP bag, cartonPrice: USD / RMBPayment Terms: L/C, T/T, Western Union,...

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 721-98-00600 steering cylinder seal kit is an aftermarket replacement for Komatsu steering cylinder sealing service. It is commonly referenced for Komatsu HD785-7 applications and used in steering hydraulic cylinder maintenance to help maintain sealing performance and reduce oil leakage during operation. Product Details: Part Name:  721-98-00600 seal...

Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 933C, 953B, 953C, 939, 933, 931B, 943, 939C, 953, 814F II, 814F, 814B, 966F II, 966D, 966F, 970F, 446D, 446B, 446, 450E, D5HTSK II 12H NA, 16M, 12H, 12G, 24H, 12M, 24M, 163H, 12H ES, 14H NA, 140M, 160K, 120M,...

Product Overview The 71400282 hydraulic seal kit is a reliable aftermarket replacement for Fiat-Hitachi machinery. Designed for hydraulic cylinders and arm applications, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent fluid leakage. It is suitable for servicing arm hydraulic cylinders used in...

Product Description Keep your Komatsu dozers operating at peak hydraulic efficiency with the 707-99-56690 Blade Lift Cylinder Seal Kit. Specifically engineered for the D375A-5D (Serial No. 17743 and up), this high-performance kit is indispensable for preventing fluid leakage and maintaining consistent blade thrust. Designed to meet OEM standards, it features...

Product Overview The 2456835 Caterpillar hydraulic cylinder seal kit is a reliable aftermarket replacement for Cat heavy machinery. Designed for hydraulic cylinders on dozers, track‑type tractors, and large construction equipment, this comprehensive seal kit includes all essential seals required to restore sealing performance and prevent fluid leakage. Ideal for use...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: 614R, 615P, 618, 618R, 620F, etc. Condition: New – Open box: A new, unused item Brand: JOHN DEERE replacement

Part Name: 3980963 Seal KitMachine Models: 320D / 320D2 / 320D3 / 323D3Brand: Caterpillar replacementType: Hydraulic Cylinder Seal KitApplication: Used in boom hydraulic cylinders of excavators to maintain hydraulic pressure, prevent oil leakage, and ensure stable operation of the lifting system.Size: Standard SizeSupply Ability: 10,000 sets per monthPerformance: Oil SealingPlace of...

Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: M325D MH, M322D, M322C, M318F OEM, M325C MH, M316C, M322D MH, M324D2 MH, M316D, M318F, M325D MH, M316DCondition: New – Open box: A new, unused item Brand: CATERPILLAR replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including...

Product Description Keep your heavy-duty mining equipment running at peak performance with the 707-99-89290 Arm Cylinder Seal Kit. Specifically designed for the Komatsu PC1250-8 series, this high-quality aftermarket seal kit ensures a leak-free hydraulic system, maintaining the critical pressure required for massive excavation tasks. It is precision-engineered to fit a...

Product Description The 707-99-25280 Drawbar Shift Cylinder Seal Kit is an essential maintenance solution for Komatsu GD-series motor graders. Engineered for precision, this aftermarket kit restores hydraulic integrity to the drawbar shift system, ensuring smooth lateral movement and stable blade positioning. Designed to withstand heavy lateral loads and abrasive environments,...

Product Description Restore the digging power of your Komatsu excavator with the 707-98-24530 Bucket Cylinder Seal Kit. Specifically engineered for the PC120-5 series, this high-performance aftermarket kit fits 105mm bore and 70mm rod bucket cylinders perfectly. It provides a reliable seal against high-pressure hydraulic fluids, preventing power loss and external...

Product Description Looking for a reliable solution to fix steering drift or hydraulic leaks in your heavy machinery? This aftermarket 707-99-37570 steering cylinder seal kit is engineered to perfectly fit Komatsu HM350-1 articulated dump trucks (Serial Numbers 1001 and up). Designed for a 110mm bore and 70mm rod, this high-performance...

Product Overview The 4560584 hydraulic seal kit is a reliable aftermarket replacement seal kit for Caterpillar heavy equipment. Designed for use in hydraulic cylinders on wheel loaders and track loaders, it contains essential sealing components such as rod seals, piston seals, O‑rings, and backup rings. These parts help restore sealing...

Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: LINGONG 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. Fits equipment: SY335, SY365C-9 Condition: New – Open box: A new, unused item Brand: SANY replacement

Product Description Looking for a reliable 70923596 hydraulic seal replacement? Our premium aftermarket O-ring (171 mm ID x 3.53 mm) is designed for CASE, New Holland, and Fiat Allis machinery. Engineered with high-grade NBR for superior oil resistance and durability, it helps prevent hydraulic leaks and reduces costly equipment downtime....