Product Overview

The CAT Seal Kit 271 (Part No. 1330983) is a high-quality OEM replacement seal kit designed for maintaining and restoring performance in CAT high-pressure pumps. This comprehensive kit includes all essential seals and O-rings required for a full pump service, ensuring optimal pressure output, leak prevention, and extended pump lifespan.

Suitable for a wide range of CAT pumps, this kit is ideal for routine maintenance or repair of industrial pressure washer motor pump units (MPUs).

Key Features

• Complete seal and O-ring kit for full pump servicing
• Includes high-pressure seals (HPS) and low-pressure seals (LPS)
• Durable NBR O-rings with varying hardness ratings for reliability
• Designed for leak prevention and pressure retention
• OEM quality components for long service life
• Suitable for multiple CAT pump models

Kit Contents

• 3 x Seal, HPS with stainless steel single
• 3 x Seal, LPS with stainless steel spring NBR
• 3 x O-Ring, Inlet Adapter 80D NBR
• 3 x O-Ring, Inlet Adapter 85D NBR
• 6 x O-Ring, Spacer 80D NBR
• 3 x O-Ring, Retainer plunger 80D NBR
• 6 x O-Ring, Seat 80D NBR

Compatible CAT Pumps

• CAT Pump 231
• CAT Pump 237
• CAT Pump 241
• CAT Pump 247
• CAT Pump 271
• CAT Pump 277

Why Choose This Product?

Maintaining your CAT high-pressure pump with genuine replacement parts is essential for performance and longevity. This seal kit provides everything required for a complete overhaul, reducing downtime and ensuring your pressure washer continues to operate at peak efficiency. Ideal for service engineers and industrial users looking for reliability and long-term value.