--- product_id: 380343740 title: "CAT Pumps Pressure Washer Pump Oil, 21 Oz." brand: "cat pumps" price: "234.35 DT" currency: TND in_stock: true category: "Cat Pumps" url: https://www.desertcart.tn/products/380343740-cat-pumps-pressure-washer-pump-oil-21-oz store_origin: TN region: Tunisia --- # Keeps pump cooler at high RPM Multi-viscosity formula Rust inhibitor protection CAT Pumps Pressure Washer Pump Oil, 21 Oz. **Brand:** cat pumps **Price:** 234.35 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Keep your pressure washer running cooler, cleaner, and longer — because your gear deserves the best. ## Quick Answers - **What is this?** CAT Pumps Pressure Washer Pump Oil, 21 Oz. by cat pumps - **How much does it cost?** 234.35 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 for professionals who demand the best. - • **Universal Compatibility:** Works seamlessly with Comet, General, AR & Cat pumps for ultimate versatility. - • **Anti-Wear & Rust Protection:** Non-detergent formula with rust inhibitors maximizes durability and reliability. - • **Cooler Operation at High RPM:** Reduces heat buildup, extending pump life during intense use. - • **Advanced Multi-Viscosity Blend:** Optimized petroleum-based formula ensures smooth, efficient lubrication under pressure. ## Overview CAT Pumps Pressure Washer Pump Oil is a 21-ounce, multi-viscosity petroleum-based lubricant designed for industrial pressure washers with Comet, General, AR, and Cat pumps. Its anti-wear, non-detergent formula includes rust inhibitors to protect and extend pump life, while helping the pump run cooler at high RPMs. 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 | | Best Sellers Rank | #118,937 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #541 in Pressure Washers | | Brand | CAT Pumps | | Brand Name | CAT Pumps | | Container Type | Bottle | | Item Form | Liquid | | Liquid Volume | 21 Fluid Ounces | | Liquid volume | 21 Fluid Ounces | | Manufacturer | CAT Pumps | | Material | Plastic | | Model Number | 6101 | | Number of Items | 1 | | Number of Packs | 1 | | Package information | Bottle | | Part Number | 4316522566 | | Recommended Uses For Product | Industrial | | Recommended uses for product | Industrial | | Specific Uses For Product | Pressure Washer Maintenance | | Unit Count | 21.0 Ounce | | Viscosity | Multi-viscosity | ## Product Details - **Brand:** CAT Pumps - **Item weight:** 599 g - **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/51LkCrvG0nL.jpg) ![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 2](https://m.media-amazon.com/images/I/517EPF3UNDL.jpg) ![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 3](https://m.media-amazon.com/images/I/31RqivqTEJL.jpg) ![CAT Pumps Pressure Washer Pump Oil, 21 Oz. - Image 4](https://m.media-amazon.com/images/I/51f3bWSrp9L.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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/380343740-cat-pumps-pressure-washer-pump-oil-21-oz](https://www.desertcart.tn/products/380343740-cat-pumps-pressure-washer-pump-oil-21-oz) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-18*