U-HAUL 13238 Transmission Oil Cooler Box

( Brand: U-haul ), ( Type: Oil Cooler ), ( Manufacturer Warranty: Lifetime ), ( Item Height: 9 1/2 In ), ( Manufacturer Part Number: 13238 ), ( Features: Heavy Duty ), ( Item Length: 11 In ), ( Universal Fitment: Yes ), ( Vintage Part: No ), ( Country Of Origin: Australia ), ( Item Width: 1/4 In )

Review U HAUL New Heavy Duty Transmission Oil Cooler Unopened Box

The U-HAUL 13238 Transmission Oil Cooler Box is an essential accessory for towing applications, designed to help maintain optimal operating temperatures for your transmission fluid. This cooler box is engineered to fit select U-HAUL trailers and offers an efficient solution for preventing transmission damage caused by excessive heat.

The U-HAUL 13238 Transmission Oil Cooler Box is constructed with a durable aluminum finish, ensuring robustness and longevity. It features a compact design that allows for easy installation, making it a popular choice for RV and caravan owners, as well as commercial users.

This cooler box comes complete with an integrated fan, which activates when the engine temperature reaches a specific threshold. The fan aids in circulating cool air through the transmission fluid, maintaining optimal operating temperatures and preventing potential damage.

The U-HAUL 13238 Transmission Oil Cooler Box has a generous cooling capacity and can accommodate various hose sizes, depending on your specific vehicle requirements. A universal mounting kit is included, enabling easy installation on a wide range of trailers.

Additionally, this cooler box is compatible with both gas and diesel engines, making it a versatile addition to any towing setup. It is also designed to be easily serviceable, allowing users to replace the coolant and perform routine maintenance as needed.

In summary, the U-HAUL 13238 Transmission Oil Cooler Box is a crucial accessory for anyone who regularly tows a trailer or RV. Its robust construction, efficient cooling capacity, and easy installation make it an excellent investment for ensuring the longevity and performance of your transmission system.

U-Haul's 13238 Transmission Oil Cooler Box is a popular aftermarket accessory for individuals who frequently tow heavy loads or drive their vehicles under extreme conditions. This cooler box is designed to help maintain optimal transmission temperature, preventing damage and improving the overall performance of your vehicle. Let's examine the potential pros and cons of purchasing this cooler box.

1. Enhanced Transmission Protection: By reducing the temperature of the transmission fluid, the cooler box helps protect against damaging heat. This is particularly important when towing heavy loads or driving uphill, where the transmission works harder and generates more heat.

2. Improved Performance: A cooler transmission operates more efficiently, allowing for smoother shifts and better overall performance.

3. Durability: The U-Haul 13238 Transmission Oil Cooler Box is constructed from heavy-duty materials, ensuring long-lasting use.

4. Easy Installation: The cooler box comes with clear instructions and all necessary hardware, making it a relatively simple installation process.

1. Cost: The cooler box may be considered an expensive accessory for some, especially for those who do not frequently tow heavy loads or drive under extreme conditions.

2. Additional Maintenance: Regularly checking the cooler box for leaks and ensuring its proper function is essential to prevent potential damage.

3. Size and Weight: The cooler box adds additional size and weight to your vehicle, which can impact fuel economy and maneuverability, particularly for smaller vehicles.

The U-Haul 13238 Transmission Oil Cooler Box offers significant benefits for those who frequently tow heavy loads or drive under extreme conditions. By protecting your transmission from damaging heat and improving its overall performance, this cooler box can help prevent costly repairs and extend the life of your vehicle. However, it comes with additional costs, maintenance requirements, and size/weight considerations that should be carefully weighed against the potential benefits.

If you frequently tow heavy loads or drive under extreme conditions, the U-Haul 13238 Transmission Oil Cooler Box is a worthwhile investment. Its durability, easy installation, and performance enhancements make it a valuable addition to your vehicle. However, if you rarely tow heavy loads or drive under extreme conditions, the added cost, maintenance requirements, and size/weight considerations may not justify the purchase. Ultimately, the decision to buy the cooler box depends on your specific driving habits and needs.

part # 13238 price

• $29.99

specifications motochilled:

• brand: U-haul
• type: Oil Cooler
• manufacturer warranty: Lifetime
• item height: 9 1/2 In
• manufacturer part number: 13238
• features: Heavy Duty
• item length: 11 In
• universal fitment: Yes
• vintage part: No
• country of origin: Australia
• item width: 1/4 In

offer motochilled:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0
• started: June 18, 2026
• quantity: 1

returns motochilled:

• policy: No Returns

shipping motochilled:

• transit: 6-13 Days
• cost: $101.70
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• type: Calculated

payments motochilled:

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

seller motochilled:

• # reviews: 21
• rating: 100.0%

general motochilled:

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