BLK PRO 3907170 Aftercooler 3924731 3914502

( Brand: Blk Pro ), ( Oem Part Numbers: Motorhome, Tractor, Kenworth, Semi, Vermeer, Tiger Cat, Cummins, Allis Chalmers, Combine, Harvester, Sprayer, Gleaner, Massey Ferguson, New Holland, D250, D350, W250, W350, 3500, 2500, 4500, 5500, Crane, Tadano, Hyster, Isb, Qsb, Qsc ), ( Oem Interchange: 4b, K38, K50, Qsm11, Ism11, Isx15, Qsx15, N855, N14, M11, Volvo, Gmc, B6.7, K19, Celect, Elctronic, Injection, Benze, Caterpillar, Detroit, Cat, Diesel, Ford Ln7000, Komatsu, Nt855, Big Cam ), ( Oem Interchange Part Numbers: Freightliner Fl50, Freightliner Fl60, Freightliner Fl70, Freightliner Fl80, Freightliner Mt35, Freightliner Mt45, Freightliner Mt55, Freightliner Fc70, Ford Cf700, Ford F700, Isb, Qsb, White, Skid Steer, B3.9, Thomas, Small Cam, Cabover ), ( Ipn: 3924731 )

Review BLK PRO Aftercooler fits CUMMINS

The Aftercooler, model number PRO 3924731, is a crucial component in the cooling system of Cummins engines with part numbers 3914502 and 3904308. This aftercooler is meticulously designed to enhance the overall performance and efficiency of these engines by reducing the temperature of the charge air entering the engine.

The PRO 3924731 aftercooler boasts a robust and durable construction, featuring a high-quality aluminum core that provides excellent heat transfer capabilities. The core is further strengthened by the use of precision-drilled tubes that ensure efficient cooling and even air flow distribution. The tubes are coated with a protective film to prevent corrosion and extend the lifespan of the aftercooler.

This aftercooler is also equipped with a large, efficient heat exchanger that maximizes heat transfer between the air and cooling fluid. The exchanger is designed with a generous surface area to ensure that as much heat as possible is removed from the charge air before it enters the engine.

The PRO 3924731 aftercooler is built with a pressure rating of up to 50 psi, making it suitable for use in high-performance applications. It also features a compact, yet effective design that allows for easy installation and integration into the engine cooling system. The inlet and outlet ports are strategically positioned to ensure optimal air flow and minimal turbulence.

The aftercooler comes complete with all necessary mounting hardware and gaskets, making installation a straightforward process. The gaskets are made from a high-temperature, compression-molded material that ensures a tight seal and prevents any potential leaks.

In summary, the PRO 3924731 aftercooler is a vital upgrade for Cummins engines with part numbers 3914502 and 3904308. Its robust construction, efficient heat transfer capabilities, and compact design make it an essential component for enhancing engine performance and longevity.

Buying an aftercooler for a Cummins engine, such as the 3914502, 3904308, or similar models, can be an effective way to improve engine performance and cooling efficiency. Here are some potential pros and cons of purchasing a specific aftercooler model, like the 3924731:

1. Enhanced cooling: An aftercooler can reduce the temperature of the exhaust gases before they enter the turbocharger, which can improve engine performance and prolong its lifespan.

2. Improved fuel efficiency: By reducing the temperature of the exhaust gases, an aftercooler can improve the combustion process, leading to better fuel efficiency.

3. Increased power output: An aftercooler can help increase the engine's power output by reducing the temperature of the exhaust gases and allowing the engine to run more efficiently.

4. Better engine protection: An aftercooler can help protect the engine from overheating and thermal shock, which can help prevent damage and extend the engine's lifespan.

1. Cost: Aftercoolers can be expensive, especially high-performance models like the 3924731.

2. Complexity: Installing an aftercooler can be a complex process that requires specialized knowledge and tools.

3. Maintenance: Aftercoolers require regular maintenance to ensure they are functioning properly and efficiently.

4. Weight: Aftercoolers can add weight to the vehicle, which can impact fuel economy and handling.

The decision to buy a specific aftercooler model, like the 3924731 for a Cummins engine, depends on various factors, including budget, performance goals, and installation capabilities. If you are looking for improved cooling efficiency, increased power output, and better fuel efficiency, an aftercooler like the 3924731 could be a worthwhile investment. However, it's essential to consider the potential cons, such as cost, complexity, maintenance requirements, and weight, before making a final decision.

If you are considering purchasing an aftercooler for your Cummins engine, it's recommended that you consult with a professional mechanic or engine specialist to determine if an aftercooler is the best solution for your specific application and to help you choose the right model for your needs and budget. Additionally, make sure to consider the installation and maintenance requirements and have a plan in place to address these factors.

part # 3907170 price

• $69.97

specifications motochilled:

• for models: Cummins
• brand: Blk Pro
• oem part numbers: Motorhome, Tractor, Kenworth, Semi, Vermeer, Tiger Cat, Cummins, Allis Chalmers, Combine, Harvester, Sprayer, Gleaner, Massey Ferguson, New Holland, D250, D350, W250, W350, 3500, 2500, 4500, 5500, Crane, Tadano, Hyster, Isb, Qsb, Qsc
• oem interchange: 4b, K38, K50, Qsm11, Ism11, Isx15, Qsx15, N855, N14, M11, Volvo, Gmc, B6.7, K19, Celect, Elctronic, Injection, Benze, Caterpillar, Detroit, Cat, Diesel, Ford Ln7000, Komatsu, Nt855, Big Cam
• oem interchange part numbers: Freightliner Fl50, Freightliner Fl60, Freightliner Fl70, Freightliner Fl80, Freightliner Mt35, Freightliner Mt45, Freightliner Mt55, Freightliner Fc70, Ford Cf700, Ford F700, Isb, Qsb, White, Skid Steer, B3.9, Thomas, Small Cam, Cabover
• interchange part number: 3924731

general motochilled:

• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
• condition: New

shipping motochilled:

• class: Standard
• type: Fixed
• carrier: FedEx
• cost: $29.99
• transit: 33-51 Days
• service: FedEx Ground or FedEx Home Delivery

payments motochilled:

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

offer motochilled:

• started: July 7, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

returns motochilled:

• policy: No Returns

seller motochilled:

• rating: 98.5%
• # reviews: 7515

Blk Pro 3914502 Is Similar To:

• Earls 425erl Ultra Pro Premium 25 Row Oil Wide Cooler Core Blk -10 O Ring Female Ports (26.8% similar) $409.95. (January 13th, 2025)
• Blk Pro 3919806 Aftercooler For Cummins 3903429 3910282 (76.3% similar) $41.46–$355.21. (July 7th, 2025)