327-8740 Gear Pump Seal Kit for Caterpillar 320D 324D 329E Excavator

327-8740 Gear Pump Seal Kit for Caterpillar 320D 324D 329E Excavator. 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-327-8740

Share This Product

327-8740 Gear Pump Seal Kit – Premium Aftermarket Solution for Caterpillar

Restore the essential hydraulic fluid flow and pressure in your heavy machinery with the WINSCHEN 327-8740 Gear Pump Seal Kit. Specifically engineered to handle the rigorous fluid dynamics and continuous operation of Caterpillar excavators, this premium aftermarket sealing solution effectively prevents leaks and maintains the peak efficiency of your gear pump system.

Key Features

  • Manufactured to strict OEM specifications to ensure a seamless and precise fit for a massive range of Caterpillar 300-series excavators (from 311C to 329E).
  • Constructed from advanced, high-grade elastomeric materials for superior resistance to high hydraulic pressure, continuous rotational friction, and extreme temperature fluctuations.
  • Effectively prevents internal and external hydraulic fluid bypass, ensuring consistent power delivery for all hydraulic functions.
  • Comprehensive rebuild kit includes all essential seals and O-rings required for a complete gear pump overhaul, minimizing equipment downtime.
  • A cost-effective and highly reliable aftermarket alternative to original parts for routine maintenance and fluid system repairs.

Compatible Equipment Models

Excavators: 311C, 311D/F LRR, 312C/D/E, 313D, 314C/D/E, 315D, 316E, 318D/E, 319D, 320D/E ( L, LN, RR, LRR, GC, FM variants), 321D LCR, 323D/E, 324D/E, 328D LCR, 329D/E Mobile Hyd Power Units: 329D L, 329E Caterpillar

Specifications

Part Number327-8740 (3278740)
Part TypeGear Pump Seal Kit / Service Kit
ApplicationHydraulic Cylinder Rebuild
BrandWINSCHEN
Country of OriginChina
SKUCTC-327-8740
MOQ1 SET
Delivery Time1-3 business days

To guarantee 100% fitment, please verify your machine’s. We proudly offer fast and reliable global shipping to keep your projects on schedule.

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

327-8740

Equipment Brand

Caterpillar

Product Type

Gear Pump Seal Kit

Condition

Premium Aftermarket Replacement

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may write a review.

Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare