CATERPILLAR 3921558 Core Oil Cooler

( Brand: Caterpillar ), ( Manufacturer Part Number: 3921558 ), ( Part Type: Oil Cooler ), ( Related Items: 3959031, 3975818, M3975818 )

Review CATERPILLAR Replacement Core Oil Cooler Fits New Aftermarket

The Caterpillar 3921558 Core Oil Cooler is an essential component in the cooling system of Caterpillar engines, designed to maintain optimal operating temperatures and prolong engine life. This cooler is specifically engineered for Cat engines, ensuring a perfect fit and seamless integration.

The 3921558 Core Oil Cooler boasts a robust, heavy-duty construction. It is manufactured using high-quality materials, such as brass and copper, which provide excellent heat conductivity and resistance to corrosion. The cooler features a fin-and-tube design, which maximizes the surface area for heat exchange, allowing for efficient cooling of the engine oil.

The cooler's design also includes an integrated bypass system, which ensures that oil flow is maintained even when the engine is idling or operating under low loads. This system helps prevent oil from overheating and damaging the engine.

The Caterpillar 3921558 Core Oil Cooler is easy to install and comes with all the necessary hardware for mounting. It can be used as a replacement for worn-out or failed coolers, or as an upgrade for engines running in high-demand applications.

The cooler's dimensions are 18.5 inches in length, 9 inches in width, and 6 inches in height. It can handle a maximum oil flow rate of 120 gallons per hour and a maximum oil temperature rise of 40 degrees Fahrenheit. The cooler's pressure rating is 300 psi, making it suitable for use in high-pressure applications.

The 3921558 Core Oil Cooler is backed by Caterpillar's reputation for quality and reliability. It comes with a one-year warranty, ensuring that customers can trust in the product's performance and durability. With its efficient cooling capabilities, robust construction, and easy installation, this cooler is an indispensable addition to any Caterpillar engine setup.

Caterpillar 3921558 Core Oil Cooler: A Comprehensive Analysis

The Caterpillar 3921558 Core Oil Cooler is a crucial component in the cooling system of Cat engines. This oil cooler is designed to regulate the temperature of engine oil, ensuring optimal engine performance. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this oil cooler.

1. Durability: Caterpillar is renowned for its robust and long-lasting components. The 3921558 Core Oil Cooler is engineered to withstand the rigors of heavy-duty applications, providing reliable service for an extended period.

2. Efficient Cooling: The oil cooler's efficient design ensures effective heat dissipation, maintaining optimal engine oil temperature, and protecting the engine from damage caused by overheating.

3. OEM Quality: Purchasing an OEM (Original Equipment Manufacturer) part such as the Caterpillar 3921558 Core Oil Cooler guarantees a perfect fit and optimal performance. It also ensures compatibility with other components and systems in the engine.

4. Reduced Downtime: Using a genuine Caterpillar oil cooler can help minimize downtime caused by failed aftermarket parts. The reliability and durability of the OEM component can save time and resources in the long run.

1. Cost: OEM parts like the Caterpillar 3921558 Core Oil Cooler can be more expensive compared to aftermarket alternatives. However, the long-term benefits, such as reliability and reduced downtime, can outweigh the initial cost.

2. Availability: Depending on the location and availability, it might take longer to source and receive an OEM part like the Caterpillar 3921558 Core Oil Cooler compared to aftermarket alternatives.

The Caterpillar 3921558 Core Oil Cooler offers several advantages, including durability, efficient cooling, OEM quality, and reduced downtime. However, it also comes with potential disadvantages, such as cost and availability. Ultimately, the decision to purchase this oil cooler depends on the specific requirements, budget, and priorities of the user. If optimal performance, reliability, and long-term savings are the primary concerns, then investing in an OEM Caterpillar 3921558 Core Oil Cooler is a sound choice.

Details:

The image of the product is provided as a reference and may differ in appearance from ordered.

part #: 3921558 prices

• $67.19-$247.57

specifications tractoheavy:

• brand: Caterpillar
• mpn: 3921558
• part type: Oil Cooler
• related items: 3959031, 3975818, M3975818

general tractoheavy:

• condition: New
• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories

payments tractoheavy:

• other
• credit card: Diners-club
• wallet: Google-pay

offer tractoheavy:

• started: December 22, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

shipping tractoheavy:

• service: UPS Ground
• carrier: UPS
• transit: 4-8 Days
• type: Calculated
• class: Standard
• cost: $35.01

seller tractoheavy:

• city: Pompano Beach, Florida
• rating: 99.9%
• # reviews: 2974

returns tractoheavy:

• method: Money back
• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

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