CAT AP31045 Pump Oil High Pressure Washer Lubricant Anti Corrosion

( Brand: Cat ), ( Container Size: Oz ), ( Type: Outdoor Power Equipment/outdoor Power Equipment Parts ), ( Biodegradable: Non-biodegradable ), ( Reconditioned: No ), ( Used With Equipment Type: Pressure Washer ), ( Oil Type: Pump ), ( Manufacturer Part Number: AP31045 ), ( Product Height: In )

Review CAT Branded Oz Pump Oil Premium Grade High Pressure Washer Lubricant Anti corrosion

The AP31045 Cat 21 pump oil is an essential component for maintaining the optimal performance and longevity of high-pressure washers. This premium quality lubricant is specifically designed for Cat 21 series pumps, ensuring a perfect fit and unparalleled protection for your equipment.

This high-pressure washer oil boasts a unique formulation that provides superior anti-wear and extreme pressure (EP) capabilities. Its high viscosity index ensures that the oil maintains its flow characteristics under varying temperatures, ensuring consistent lubrication and efficient operation of your pump.

This oil's anti-corrosion properties are another notable feature, making it a preferred choice for use in harsh environments. The anti-corrosion additives in the oil protect the pump's internal components from the damaging effects of rust and other forms of corrosion, thereby extending the life of your equipment.

Additionally, the AP31045 Cat 21 pump oil is compatible with various seals and gaskets commonly used in high-pressure washers. Its ability to prevent leaks and minimize downtime is a significant cost-saving advantage for professional users.

In summary, the AP31045 Cat 21 pump oil is a high-performance lubricant that delivers superior anti-wear, extreme pressure, and anti-corrosion protection for Cat 21 series pumps used in high-pressure washing applications. Its consistent flow characteristics, compatibility with various seals and gaskets, and ability to minimize downtime make it a valuable investment for professional users.

Pros and Cons of Buying AP31045 Cat 21 Pump Oil for High Pressure Washers: An In-depth Analysis

The AP31045 Cat 21 pump oil is a high-performance lubricant specifically designed for use in Cat 21 series pressure washers. This oil is known for its anti-corrosion properties, which make it an ideal choice for washing equipment used in harsh environments. In this analysis, we will explore the pros and cons of buying this particular brand and type of pump oil for your high-pressure washer.

1. Anti-Corrosion Properties: The AP31045 Cat 21 pump oil is formulated with anti-corrosion additives that help protect the internal components of your pressure washer from rust and other forms of corrosion. This can help extend the life of your equipment and reduce the need for costly repairs.

2. High-Performance: This oil is designed to provide superior lubrication and cooling properties, which can help improve the overall performance of your pressure washer. It can help reduce wear and tear on the pump and other moving parts, leading to increased efficiency and productivity.

3. Long Service Life: The AP31045 Cat 21 pump oil is formulated to last longer than other types of pump oils. This means that you can go longer between oil changes, saving you time and money in the long run.

4. OEM Recommendation: Cat is a well-respected brand in the heavy equipment industry, and their recommendations for using this oil in their pressure washers is a testament to its quality and performance.

1. Cost: The AP31045 Cat 21 pump oil is typically more expensive than other types of pump oils on the market. This can be a significant consideration for small businesses or individuals who are operating on a tight budget.

2. Availability: Depending on your location, availability of this oil may be limited. You may need to order it online or contact a local Cat dealer to obtain it.

3. Compatibility: While this oil is specifically designed for use in Cat 21 series pressure washers, it may not be compatible with other brands or models. Be sure to check with the manufacturer or a qualified technician before using this oil in your equipment.

The AP31045 Cat 21 pump oil is a high-quality lubricant that offers several advantages for users of Cat 21 series pressure washers. Its anti-corrosion properties, high performance, long service life, and OEM recommendation make it an excellent choice for those who want to protect their investment in their equipment. However, its cost and availability may be a concern for some users. Ultimately, the decision to purchase this oil depends on your specific needs, budget, and the operating environment of your pressure washer.

If you operate a Cat 21 series pressure washer in a harsh environment, or if you want to extend the life of your equipment, the AP31045 Cat 21 pump oil is an excellent choice. Its anti-corrosion properties, high performance, and long service life make it a worthwhile investment for those who prioritize the longevity and productivity of their equipment. However, if cost is a concern, or if you operate a different brand or model of pressure washer, you may want to consider other options. Always be sure to consult with the manufacturer or a qualified technician before using any new lubricant in your equipment.

Details:

Use to lubricate the pump for performance, conditioning and longer life. Advanced anti-corrosion formula. For performance and protection, trust Cat to get the job done. Combining advanced anti-wear stabilizers and anti-corrosion technology, this oil protects lubricates vulnerable areas, adding years to the life of your pressure washers pump.

part #: ap31045 prices

• $18.99-$20.99

specifications wushwashers:

• brand: Cat
• container size: Oz
• type: Outdoor Power Equipment/outdoor Power Equipment Parts
• biodegradable: Non-biodegradable
• reconditioned: No
• used with equipment type: Pressure Washer
• oil type: Pump
• manufacturer part number: AP31045
• product height: In

offer wushwashers:

• started: July 9, 2025
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

shipping wushwashers:

• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard
• transit: 3-9 Days

returns wushwashers:

• policy: No Returns

payments wushwashers:

• credit card: Discover
• wallet: Apple-pay
• other

seller wushwashers:

• city: Flagstaff
• rating: 0.0%
• # reviews: 75

general wushwashers:

• Yard, Garden Outdoor Living > Outdoor Power Equipment > Pressure Washers
• condition: New

Cat AP31045 Is Similar To:

• Cat Pumps 5cp2120w Ceramic Triplex Plunger Pump (29.8% similar) Came from a car wash. I have 5 of these pumps and tested this one, it does build pressure. The pump you are seeing is the buying everything attached included...(August 25th, 2024)
• Cat Pumps 2dx30gns Pressure Washer Pump (43.6% similar) Cat pumps 2DX30GNS for parts. Most likely needs seal and valve kit replacement. 3 GM, 2000 psi max, 3400 rpm, 3/4 shaft diameter...(August 26th, 2024)
• Cat Pumps 2sf22els3 Pressure Washer Pump For Parts Or Rebuild (43.9% similar) All oil has been drained out had correct level in it when ran. For parts or rebuild...(September 5th, 2024)
• Cat Pumps 5cp2150w 5cp2150wcs.3 Ceramic Triplex Plunger Pump 5gpm 2000 Psi (23.5% similar) Took this out of a truck mount carpet cleaner. It worked when it was removed...(September 8th, 2024)
• Cat Pumps 2sfx30gs Pressure Washer Pump (42.1% similar) I didn notice any leaks last time used it, but it has sat dry for a few months now. Nice used Cat high pressure water pump with 3/4 input, model 2SFX30GS. Was attached to Honda GX160 engine and worked fine when pulled...(September 10th, 2024)
• Powerwasher 4sf40gs1 Cat Pump Model 34.5 Gpm 3500 Psi Fits 1 Inch Gas Engine Shaft (18.2% similar) Includes what is pictured. At a minimum, it probably needs seals. There is no water in the oil. The pump turns freely. The last time this pump worked it was leaking water between the crankcase and brass head. Oil in pump is clear. Cat 4SF40GS1 pressure washer pump for parts or repair...(September 23rd, 2024)
• Cat Ve50 1800 Psi Preasure Washer (37.8% similar) I will leave quick connects on the unit. Still has a year and half warranty from manufacturer. Has about 4 hours on unit. Cat 1800 psi pressure washer...(October 4th, 2024)
• Cat Pumps 2sf20es Pump 2sf20e Plunger Piston 2000psi 2 Gpm Fits 5 8 Inch Shaft Rebuilt (24.4% similar) Bread tie and a little piece of tubing. This pump was rebuilt in 2002 never used afterwards. Three 21 ounce bottles of lube included. Sat on a shelf its hole life. The one picture shows what was caught in the pump when rebuilt. It was damaged on initial start up...(October 13th, 2024)
• Cat Pumps 6dx40g1 Pressure Washer Pump Model 3200psi-4gpm (43.1% similar) Bonus are the original tips that came with it. Used Cat pressure washer pump, removed from an 11HP Honda powered unit. This is for the pump, I needed Honda motor a project. This a 4GPM model 6DX40G1 in good working order...(October 16th, 2024)
• Cat Pumps 4sf40gh1 Pump Pressure Washer (40.6% similar) Used Cat pressure washer pump, was working fine until the Honda motor gave out. Removed pump from the engine to sale...(December 22nd, 2024)
• Be 777987172449 3 000 Psi 2.7 Gpm Gas Pressure Washer Honda Gx200 Engine Cat Triplex Pump (35.7% similar) Direct drive system connects the engine to pump for a compact and efficient power transfer. B3065HJ: commercial Honda engine with excellent weight to power ratio. Designed to be used all day, everyday. Accessories include high-pressure hose, spray gun wand assembly, and nozzles so that it can be...(January 9th, 2025)