1. Engine Oil Coolers & Lines On Sale
  2. sku: 11547763911127721
  3. 15258742

15258742 Ac Delco Transmission Oil Cooler Box Cooler. Box.

15258742 General Motors Ac Delco Transmission Oil Cooler. Brand New In Box. Pn

( Brand: General Motors ), ( Type: Transmission Fluid Cooler ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 15258742 ), ( Material: Steel ), ( Universal Fitment: No )

Review GENERAL MOTORS Ac Delco Transmission Oil Cooler. New In Box. Pn

The AC Delco 15258742 Transmission Oil Cooler is an essential component designed to maintain optimal operating temperatures for automatic transmissions. This cooler is engineered to provide efficient cooling to the transmission oil, ensuring a longer service life for the transmission system.

The cooler box is constructed from durable materials, including aluminum end tanks and brass cooling passages. These materials offer superior heat dissipation capabilities, allowing the cooler to handle the demanding cooling requirements of modern transmissions.

The 15258742 Transmission Oil Cooler features a compact design, making it an excellent choice for space-constrained applications. With a dimensions of approximately 9.5 inches (length) x 6.5 inches (width) x 2.5 inches (height), it can easily be installed in various vehicle configurations.

The cooler includes a pressure tested, reinforced silicone rubber hose kit for secure and reliable connections to the transmission system. This hose kit features O-ring seals to prevent leaks and ensure a tight seal between components.

Additionally, the cooler comes with a brass radiator pressure cap, which includes an integrated temperature gauge. This gauge allows for easy monitoring of coolant temperatures, ensuring the transmission remains within its optimal operating range.

Installation of the AC Delco 15258742 Transmission Oil Cooler is simplified through the use of universal mounting brackets. These brackets can be adjusted to accommodate various vehicle configurations, making the installation process quick and straightforward.

In summary, the AC Delco 15258742 Transmission Oil Cooler is an essential accessory for maintaining the longevity and performance of automatic transmission systems. Its durable construction, compact design, and easy installation make it an excellent choice for both professional mechanics and DIY enthusiasts.

Ac Delco Transmission Oil Cooler Box: A Detailed Analysis of Pros, Cons, and Recommendations

The Ac Delco Transmission Oil Cooler Box is a popular aftermarket accessory designed to improve the cooling performance of automatic transmissions. In this analysis, we will delve into the key advantages and disadvantages of purchasing this product, followed by an unbiased conclusion and recommendation.

Pros:

1. Enhanced Cooling: The primary function of a transmission oil cooler box is to maintain optimal transmission temperatures by providing additional cooling capacity. It can help prevent transmission overheating, which can lead to costly repairs and potential engine damage.

2. Improved Transmission Longevity: By keeping the transmission temperatures within an acceptable range, the oil cooler box can help ensure the longevity of the transmission system.

3. Easy Installation: The Ac Delco Transmission Oil Cooler Box typically comes with clear installation instructions, making it a relatively straightforward process for most DIY enthusiasts.

4. OEM Quality: Ac Delco is a well-known automotive parts manufacturer, ensuring that the oil cooler box is made of high-quality materials and components, providing reliability and durability.

Cons:

1. Cost: While the Ac Delco Transmission Oil Cooler Box offers several benefits, it comes at a cost. Depending on the specific application, the price of the cooler box may be a significant investment for some vehicle owners.

2. Maintenance: Like any other automotive component, the oil cooler box requires periodic maintenance, including checking the coolant level and replacing the coolant at recommended intervals.

3. Size and Clearance: Depending on the vehicle and the specific oil cooler box model, there may be size and clearance considerations that need to be taken into account during installation.

Conclusion:

The Ac Delco Transmission Oil Cooler Box is an investment worth considering for vehicle owners seeking to improve their transmission's cooling performance and longevity. While there are costs and maintenance requirements associated with the product, the potential benefits, including enhanced cooling and improved transmission longevity, can outweigh the drawbacks for many.

Recommendation:

If you are looking to upgrade your vehicle's transmission cooling system or have experienced transmission overheating issues in the past, the Ac Delco Transmission Oil Cooler Box can be a valuable addition to your vehicle. Ensure that you carefully consider the installation process, size requirements, and maintenance needs before making the purchase. Consult your vehicle's owner's manual or a trusted mechanic for guidance on compatibility and installation.

part # 15258742 prices

  • $67.99-$140.00

specifications motochilled:

  • brand: General Motors
  • type: Transmission Fluid Cooler
  • manufacturer warranty: 1 Year
  • manufacturer part number: 15258742
  • material: Steel
  • universal fitment: No

offer motochilled:

  • options: Ship-to-home
  • quantity: 1
  • started: March 5, 2026
  • sold: 0
  • best offers: True
  • availability: In Stock

general motochilled:

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

returns motochilled:

  • policy: No Returns

payments motochilled:

  • credit card: Mastercard
  • other
  • wallet: Google-pay

shipping motochilled:

  • class: Standard
  • transit: 4-9 Days
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $20.57
  • type: Calculated
  • carrier: FedEx

seller motochilled:

  • # reviews: 122
  • rating: 100.0%
type: transmission fluid cooler, manufacturer warranty: 1 year, universal fitment: no,
category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, material: steel, sku: 11547763911127721,

General Motors 15258742 Is Similar To:

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5 offers $67.99–$140.00 USD
  • Offer #1: $140.00 price + $21.32 delivery = $161.32* total. It is not a universal fitment and not classified as a performance part, making it a reliable and durable component for car and truck maintenance. This aluminum transmission fluid cooler comes with a 1-year manufacturer warranty and is designed with the part number.+$21.32 shipping
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  • Offer #5: $140.00 price + $21.32 delivery = $161.32* total. This essential component helps to prevent overheating and ensures smooth gear shifts, making it a reliable and high-quality option for car and truck owners looking to maintain their vehicle's engine cooling system. The AC Delco Transmission Oil Cooler is a brand new in box product with the manufacturer part number.+$21.32 shipping