---
product_id: 380343740
title: "CAT Pumps Pressure Washer Pump Oil, 21 Oz."
brand: "cat pumps"
price: "26817 Ft"
currency: HUF
in_stock: true
category: "Cat Pumps"
url: https://www.desertcart.hu/products/380343740-cat-pumps-pressure-washer-pump-oil-21-oz
store_origin: HU
region: Hungary
---

# Keeps pump cooler at high RPM Multi-viscosity formula Rust & wear protection CAT Pumps Pressure Washer Pump Oil, 21 Oz.

**Brand:** cat pumps
**Price:** 26817 Ft
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your pressure washer running cooler, cleaner, and longer!

## Quick Answers

- **What is this?** CAT Pumps Pressure Washer Pump Oil, 21 Oz. by cat pumps
- **How much does it cost?** 26817 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/380343740-cat-pumps-pressure-washer-pump-oil-21-oz)

## Best For

- cat pumps enthusiasts

## Why This Product

- Trusted cat pumps brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Made in the USA:** Premium quality assurance from a trusted manufacturer
- • **Cool Under Pressure:** Reduces heat buildup during intense, high-RPM operation
- • **Advanced Lubrication:** Multi-viscosity petroleum blend for superior pump performance
- • **Long-lasting Protection:** Anti-wear, rust-inhibiting formula extends pump life
- • **Universal Compatibility:** Works seamlessly with Comet, General, AR & Cat pumps

## Overview

CAT Pumps Pressure Washer Pump Oil is a 21 oz. premium multi-viscosity hydraulic lubricant designed for Comet, General, AR, and Cat pressure washer pumps. Its anti-wear, rust-inhibiting formula ensures cooler operation at high RPMs, maximizing pump longevity and performance. Made in the USA for trusted quality.

## Description

This Cat Pumps Pressure Washer Pump Oil is a special blend of multi-viscosity, petroleum-based hydraulic lubricant. Anti-wear, non-detergent formula has rust inhibitors to maximize protection. Pressure washer runs significantly cooler at high RPM and high pressure, 21 ounce bottle; Made in U.S.A.

## Features

- Can be used on all pressure washers that have Comet, General, AR and Cat pumps.
- Can be used on all pressure washers that have Comet General AR and Cat pumps

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AX3WI |
| ASIN  | B0000AX3WI |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #94,580 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #469 in Pressure Washers |
| Color | dfMt |
| Date First Available | 13 September 2014 |
| Date First Available  | 13 September 2014 |
| Item Weight | 599 g |
| Item model number | 6101 |
| Item model number  | 6101 |
| Manufacturer | CAT Pumps |
| Manufacturer  | CAT Pumps |
| Material | Plastic |
| Part number | 4316522566 |
| Power source type | Hydraulic-powered |
| Product Dimensions | 1 x 1 x 1 cm; 598.74 g |
| Product Dimensions  | 1 x 1 x 1 cm; 598.74 g |
| Size | 21 |
| Specific uses | Pressure Washer Maintenance |
| Style | Pressure Washer Pump |

## Product Details

- **Brand:** CAT Pumps
- **Item weight:** 1.32 Pounds
- **Liquid volume:** 21 Fluid Ounces
- **Material:** Plastic
- **Package information:** Bottle

## Images

![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 1](https://m.media-amazon.com/images/I/616TXmyH5OL.jpg)

## Questions & Answers

**Q: Este aceite es para punp o es para el motor? estoy confundido**
A: El aceite es para las bombas, el aceite de motor es diferente

**Q: i have a cat pump 66DX40G1 it calls for cat oil part number 6107 is this the same oil as cat oil 6101?**
A: New answer from me. The difference is in the container.

PART CAPACITY PUMP MODELS WEIGHT DIMENSIONS
Crankcase Oil
ISO 68
Change after first 50 hours, then every 500 hours.
6107 (1) 21 oz bottle
All piston and plunger pumps
22.4 oz 2" x 3.75" x 10"
6100 (12) 21 oz bottles (case) 16.3 lbs 12" x 7" x 9.5"
6102 (1) 2.5 gal jug 19.7 lbs 9.5" x 7.5" x 15.5"
6105 (2) 2.5 gal jugs (twin pack) 39.4 lbs 13.5" x 9.5" x 15"
6109 (1) 30 gal drum 248 lbs 19.0" x 29.5"
997657* (1) 1 gal jug All piston and plunger pumps – Food Grade 8.7 lbs 8.5" x 9" x 12.25"

**Q: On the bottom of pressure washer pump there is a white label stating use" sae 15w40" is this the same?**
A: In the manual of my DeWalt pressure washer it says “use oil designed specifically for pressure washers as these contain a rust inhibitor and an anti-foaming agent. If this oil is not available, an SAE 15w-40 oil may be used.”

**Q: Can you use this on a Homelite 2700 psi pressure washer?**
A: not positive but im sure because its a non detergent oil

## Frequently Bought Together

- Cat Pumps Pressure Washer Pump Oil, 21 Oz.
- 34262 Seal Kit for CAT Pump 66DX 6DX Pumps 6DX35G1I 6DX40G1I 66DX30G1I 66DX35G1I 66DX40G1I Model Pressure Washer Pump
- Replaces 34260 - VALVE KIT - fits Cat Pump 5DX 6DX 66DX Models

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-02*