---
product_id: 380343740
title: "CAT Pumps Pressure Washer Pump Oil, 21 Oz."
brand: "cat pumps"
price: "฿3303"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/380343740-cat-pumps-pressure-washer-pump-oil-21-oz
store_origin: TH
region: Thailand
---

# Hydraulic-powered precision Universal pump compatibility 21 oz premium oil volume CAT Pumps Pressure Washer Pump Oil, 21 Oz.

**Brand:** cat pumps
**Price:** ฿3303
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your pressure washer running like new — don’t let maintenance slip!

## Quick Answers

- **What is this?** CAT Pumps Pressure Washer Pump Oil, 21 Oz. by cat pumps
- **How much does it cost?** ฿3303 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/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

- • **Durable Packaging:** Compact and sturdy 590g bottle designed for easy storage and handling.
- • **Trusted Brand Quality:** Manufactured by CAT Pumps, a leader in pressure washer technology ensuring reliability.
- • **Hydraulic-Powered Efficiency:** Specifically formulated for hydraulic-powered pressure washers to maximize performance.
- • **Universal Pump Compatibility:** Seamlessly works with Comet, General, AR, and CAT pumps for ultimate versatility.
- • **Optimal Volume for Maintenance:** 21 oz bottle ensures you have the perfect amount for multiple servicing sessions.

## Overview

CAT Pumps Pressure Washer Pump Oil (21 oz) is a premium maintenance oil compatible with Comet, General, AR, and CAT pressure washer pumps. Designed for hydraulic-powered systems, this 590g bottle delivers reliable lubrication to extend pump life and maintain peak performance.

## 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 |
|---------------|-------|
| Manufacturer | CAT Pumps |
| Part number | 4316522566 |
| Item Weight | 590 g |
| Product Dimensions | 1 x 1 x 1 cm; 590 g |
| Item model number | 6101 |
| Size | 21 |
| Color | dfMt |
| Style | Pressure Washer Pump |
| Material | Plastic |
| Power source type | Hydraulic-powered |
| Specific uses | Pressure Washer Maintenance |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Plastic
- **Brand:** CAT Pumps
- **Package information:** Bottle
- **Liquid volume:** 21 Fluid Ounces
- **Recommended uses for product:** Industrial

## Images

![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 1](https://m.media-amazon.com/images/I/616TXmyH5OL.jpg)
![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 2](https://m.media-amazon.com/images/I/616TXmyH5OL.jpg)
![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 3](https://m.media-amazon.com/images/I/616TXmyH5OL.jpg)
![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 4](https://m.media-amazon.com/images/I/616TXmyH5OL.jpg)
![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 5](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 Thailand*
*Store origin: TH*
*Last updated: 2026-01-28*