3P2044 Caterpillar Engine Coolant propelparts

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3P2044 Inhibitor for CAT Equipment

Name: 3P2044 Inhibitor for CAT Equipment
Brand: CAT
SKU: 3P2044CTP
Price: 8.595 USD
Availability: InStock
Rating: 4.7 (113 reviews)

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New Inhibitor Replacement suitable for Caterpillar Equipment
Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$8.60

4.7

(Site rating)

In Stock | Ships Out Today | Order By 3pm ET

SKU

3P2044CTP

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Details

Description for 3P2044 Engine Coolant

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This aftermarket Caterpillar 3P2044 Engine Coolant is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Engine Coolant.

Direct Replacement: Engineered for a precise fit in Caterpillar equipment.

OEM-Spec Quality: Manufactured to match the performance of your original part.

Tested Reliability: Strict quality checks are performed before shipping.

Specification for 3P2044 Engine Coolant

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Replacement Part Number(s): 3P-2044

Specifications: Aftermarket Part | US OEM Specs.

Shipping: Same Day (Weekdays) | Order by 3pm.

Warranty: Unlimited Mileage | 1 Year Warranty.

Core: No Core Required | No Core Charge.

Weight: 2.60 LBS | 1.18 KG

Dimensions: 7.09 x 2.56 x 2.56 (inches)

Condition: New

Exact Fit Guarantee for 3P2044 Engine Coolant

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Looking for a reliable replacement Caterpillar 3P2044 Engine Coolant ? Order with confidence through our Exact Fit Guarantee.

Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.

Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.

Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.

More Information

More Information
Dimensions	7.09x2.56x2.56

Reviews

Customer Reviews

Juan Jauregui 12/06/2023

100%

100% recommend it is a good parts by par for five years and everything is good
Nathan Peterson (California, USA) 04/24/2025

100%

rapid response!
Taylor Luke (Minnesota, USA) 12/30/2024

100%

Quick Response. Very much appreciated.
Clint Ayers (Kentucky, USA) 02/14/2024

100%

Great service affordable parts
Orlando Marquez (Texas, USA) 11/30/2023

100%

Great people! Good and fast service. Always looking to help get what you need! 10/10 ????????

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Product Questions

Frequently Asked Questions

Product

What is the purpose of the 3P2044 inhibitor?

The 3P2044 inhibitor helps prevent corrosion, rust, and scale buildup within the cooling system. It maintains optimal engine temperature and extends the life of key components.

How to install this 3P2044 inhibitor?

Please follow the installation steps provided below

1. Before starting, ensure the engine is cool and the system pressure is released
2. Drain the old coolant if required
3. Add the inhibitor in the recommended quantity through the radiator or coolant reservoir
4. Refill with the correct coolant mixture
5. Run the engine briefly, and check for proper circulation

Always follow the service guide for your specific equipment model.

Does the 3P2044 inhibitor meet performance standards?

Yes, this inhibitor is designed to OEM specifications for corrosion protection and system performance, ensuring reliable operation under varying conditions.

When should the 3P2044 inhibitor be replaced or added?

It’s recommended to check the inhibitor level during routine coolant maintenance. Replace or top up based on manufacturer intervals or if the coolant appears discolored or contaminated.

Can this inhibitor be mixed with any coolant type?

For best results, use it with the coolant type recommended for your engine or system. Mixing with incompatible coolants may reduce its protective properties.

What are the signs that the 3P2044 inhibitor needs replacement?

If you notice any of the following:

1. Reduced cooling performance
2. Rust-colored coolant
3. Visible sediment inside the radiator

Any of the above may indicate it’s time to refresh the inhibitor.

Why is the 3P2044 inhibitor important for engine maintenance?

Regular use of this inhibitor helps maintain a clean, efficient cooling system, reducing the risk of overheating and extending overall engine life.

Questions About this Part?

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Shipping | Returns

Shipping

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.

We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.

Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Easy Returns

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Warranty

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.