31665 High-Temperature Seal Kit – Fits Cat Pumps 5CP3120 & 5CP3130 (Rated to 190°F)

Part Number: 31665
Category: Pressure Washer → Pump Repair Kits
Type: High-Temperature Seal Kit – Fits CAT Pumps 5CP3120 & 5CP3130 (Rated to 190°F)

The 31665 High-Temperature Seal Kit is a genuine CAT Pumps seal kit engineered for 5CP3120 and 5CP3130 high-temperature pump models. Rated for operating temperatures up to 190°F, this kit is designed to maintain reliable sealing and consistent pressure performance in demanding hot-water applications.

Compatibility

• CAT Pumps 5CP3120

• CAT Pumps 5CP3130

Kit Contents

• Seal Washer – 90D, 46730 (3)

• LPS Seal with Stainless Steel Spring, 43316 (3)

• Seal Case O-Ring – 70D, 13978 (3)

• V-Packing, 46287 (6)

• Male Adapter, 46618 (3)

Key Features

• Genuine CAT Pumps high-temperature seal kit

• Rated for operating temperatures up to 190°F

• Complete kit for full pump seal servicing (1 kit per pump)

• OEM materials for durability and long service life

• Restores proper sealing and pressure performance

• Helps prevent leaks, breakdowns, and excessive downtime

• Ideal for routine maintenance and pump rebuilds

• Keeps high-temperature wash systems operating efficiently