5J-8375-3K Hydraulic Cylinder Seal Kit for Caterpillar CAT D6D D6E D6G D7G Dozer

5J-8375-3K Hydraulic Cylinder Seal Kit for Caterpillar CAT D6D D6E D6G D7G Dozer. Premium aftermarket replacement for hydraulic cylinder repair. Please confirm the OEM part number and machine.

Brand: WINSCHEN
Country of Origin: China
MOQ: 1 SET
Dispatch time: 1-3 business days
SKU: CTC-5J-8375-3K

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5J-8375-3K Hydraulic Cylinder Seal Kit for Caterpillar Equipment

Restore peak performance and eliminate hydraulic fluid leaks with this professional-grade 5J-8375-3K hydraulic cylinder seal kit. Specifically engineered for Caterpillar (CAT) D6 and D7 series track-type tractors, this kit provides a high-performance sealing solution for blade lift and tilt cylinders. Each component is manufactured by WINSCHEN using premium elastomeric materials to ensure a leak-free seal and extended service life under the heavy-duty demands of earthmoving and land clearing.

Key Features

  • Eliminate Oil Leaks: High-resistance seals effectively contain hydraulic fluid, preventing cylinder drift and ensuring precise blade control.
  • Direct OEM Fit: Matches Caterpillar specifications for a quick, hassle-free overhaul, reducing machine downtime and labor costs.
  • Superior Durability: Built to withstand extreme hydraulic surges and abrasive contaminants like dirt, grit, and mud commonly found on job sites.
  • Complete Repair Solution: Includes all essential rod seals, piston seals, and O-rings required for a comprehensive hydraulic cylinder rebuild.
  • Cost-Effective Reliability: Delivers original equipment sealing performance at a competitive aftermarket price, maximizing your fleet’s ROI.

Compatible Equipment Models

Wheel Loaders: 950, 966C, 980B Caterpillar

Seal Kit Related Parts

Part NoQtyParts name
5J-83751SEAL
8J-60701RING
8J-60691SEAL

Specifications

Part Number5J-8375-3K (5J83753K)
Part TypeHydraulic Cylinder Seal Kit / Service Kit
ApplicationHydraulic Cylinder Rebuild
BrandWINSCHEN
Country of OriginChina
SKUCTC-5J-8375-3K
MOQ1 SET
Delivery Time1-3 business days

Unsure about fitment for your CAT dozer? Contact our technical support team with your machine’s. We offer fast global shipping to keep your heavy machinery moving.

Related Caterpillar Seal Kit Categories

Browse more Caterpillar replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number, machine model through our inquiry form or WhatsApp.

OEM Part Number

5J-8375-3K

Equipment Brand

Caterpillar

Product Type

Hydraulic Cylinder Seal Kit

Condition

Premium Aftermarket Replacement

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