Keeping your engine cool is paramount when towing, especially for demanding tasks like hauling RVs or heavy trailers. An engine oil cooler plays a critical role in preventing overheating, which can lead to costly repairs and reduced vehicle lifespan. Selecting the appropriate cooler ensures optimal performance and longevity for your towing vehicle.
- Application: For Toyota Tundra 2000-2006 3.4L 4.0L 4.7L 32910-34010
- Part Number(s): 32910-34010
- Material: Aluminum
- Features: 100% Leak tested, Durability Tested, Light Duty, No Drilling or Modifications Needed for Installation
- Replacement Part Number:3957544, 3921558, 3918257, 3929792, 3918256, 4932124, 5266445, 3942915, 3942914,4713985,5011843AA
- Compatible with for 1989-2002 Cummins 5.9L Dodge Ram 2500 3500 4BT 6BT Diesel trucks
- SEIKO WELDING REINFORCEMENT, COMPRESSION RESISTANCE, CORROSION RESISTANCE AND DURABILITY: The core is welded by precision technology, and the structure is firm and reliable. With the natural corrosion resistance of copper, it can easily cope with the...
- THE ORIGINAL OIL-RESISTANT SEALING GASKET CAN PREVENT LEAKAGE AND WORRY IN ONE STEP:The special gasket for the original car specifications is attached, which is made of high-strength oil-resistant rubber, with excellent sealing performance and strong...
- 【PART NUMBER】The 2002-2009 engine oil cooler fit for: 21311-AA051, 21311AA051. (*Please confirm your model before you make the order.)
- 【APPLICATION MODELS】Fit for Subaru: ①Legacy 2005-2009 GT 2.5L-H4 (EJ255); ②Outback 2005-2009 XT 2.5L-H4 (EJ255); ③STi 2004-2007 2.5L-H4 (EJ257); ④WRX 2002-2005 2.0L-H4 (EJ205).
- 【DURABLE CONSTRUCTION】Crafted from high-quality, enduring materials, this 21311AA051 Subaru oil cooler is built to resist corrosion and wear, maintaining reliable operation even in harsh conditions.
- 【SUPERIOR HEAT DISSIPATION】The core function of this wrx oil cooler is active thermal management. By efficiently transferring excess heat from the oil to the surrounding air through its precisely engineered fins and tubes, it directly lowers oil...
- 【Fitment】For Mercedes-Benz CL550 4Matic C216 2014-2014 V8 4.7L Gas Turbocharged;For Mercedes-Benz GL450 Base W166 2014-2014 V8 4.7L Gas Turbocharged;For Mercedes-Benz GL550 4Matic X166 2014-2016 V8 4.7L Gas Turbocharged;For Mercedes-Benz GLS...
- 【Reference Number】 A2781880201 A2781880401 2781880201 2781880401 Package Ingcluded: 1 x Engine Oil Cooler (High-Efficiency Plate-Fin Heat Exchanger) and 1 x Premium High-Temperature Sealing Gasket. Precision-manufactured to match original equipment...
- 【Premium Material】 Constructed from high-strength vacuum-brazed aluminum alloy featuring a multi-plate core design. Engineered to provide exceptional thermal transfer efficiency and handle the extreme burst pressures typical of high-output V...
- 【Installation tip】 Critical: Professional installation is recommended. If internal cross-mixing of oil and coolant has occurred (sludge in the reservoir), a complete cooling system flush with specialized degreasers is mandatory. Meticulously clean the...
- COMPATIBILITY: Designed as a direct replacement tube and fin cooler core for automotive applications
- CONSTRUCTION: Engineered with durable tubes and fins to efficiently transfer heat and maintain optimal engine oil temperatures
- PERFORMANCE: Provides effective cooling capacity to help prevent engine overheating and maintain proper oil viscosity
- DESIGN FEATURES: Black finish with precision-engineered fins for maximum heat dissipation and airflow efficiency
- Replaces part numbers: 06L117021G, 06L117021C, 06L117021E, 6L117021G, 06L117070, 06L121131
- Fit for Audi A3 A3 Quattro 2015-2020, RS3 2022-2024, A4 2016-2024, A4 Quattro 2016-2024, A4 allroad quattro 2012-2016
- Fit for Audi A5 2012-2017, A5 Quattro 2012-2017, A6 2019-2024, A6 Quattro 2019-2024, A7 Sportback 2019-2024
- Fit for Audi A8 2015-2017, Q3 2019-2024, Q5 2013-2017, Q7 2016-2024, Q8 2019-2024, TT 2016-2024, TTS Quattro 2016-2024
- Product Type:Hose Pipe Fitting
- Item Package Weight:1.6 Pounds
- Item Package Dimension:35.306 cm L X29.464 cm W X4.572 cm H
- Towing Hitch Engine Oil Coolers & Kits
- 👍【OEM Part Number】: 1330125, 3637451, OR5511, OR5601, OR9056, 2W1008, 2Y8928, 4N0619, 4W0639, 4W6039, 6N0169, 6N8856, 7C3039, 7W2164.
- 👍【FITMENT 1】:Replacement for Caterpillar Engines CG137-08, G3406, G3408, G3408B, G3408C, 3406B, 3406C, 3408, 3406C, 3408C, 3408E, C18, 3456, C15, C18; Replacement for ARTICULATED TRUCK: 735, 740, D350E, D350E II, D400E, D400E II; Replacement for...
- 👍【FITMENT 2】:Replacement for LOAD HAUL DUMP: R2900; Replacement for MOTOR GRADER: 16G, 16H NA; Replacement for PIPELAYER: 578, 583R, 587R, 589; Replacement for PUMPER: HT400; Replacement for QUARRY TRUCK: 771C, 771D; Replacement for RECLAIMER...
- 👍【FITMENT 3】:Replacement for TRUCK: 69D, 769C, 769D; Replacement for UNDERGROUND ART TRUCK: AD40, AD45, AE40, AE40 II; Replacement for WHEEL DOZER: 814B, 824G, 834B; Replacement for WHEEL LOADER: 980C, 980F, 980G, 988B, 988F, 988F II; Replacement...
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
This article is part of our complete guide Camping & Hiking — browse all our comparisons and buying guides.
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Towing Hitch Engine Oil Coolers
Understanding Towing Hitch Engine Oil Cooler Types
Towing hitch engine oil coolers, often referred to as transmission fluid coolers when integrated, primarily come in two configurations: plate-style and tube-and-fin. Plate-style coolers offer a more compact design and are generally more efficient at heat dissipation due to their larger surface area. Tube-and-fin coolers are often more robust and can be simpler to install, making them a popular choice for many applications.
Key Features to Consider
- Cooling Capacity: Look for coolers rated for the weight you intend to tow. Manufacturers often provide GVWR (Gross Vehicle Weight Rating) guidelines for their coolers.
- Material: Aluminum is a common and effective material for heat exchange. Ensure fittings and lines are made of durable materials resistant to corrosion and pressure.
- Installation: Consider whether the cooler is designed for direct bolt-on installation or requires more extensive modifications. Some kits include all necessary hardware and mounting brackets.
- Size and Fitment: Measure available space in your vehicle's cooling system area. Ensure the cooler will not obstruct airflow to other vital components like the radiator.
Choosing the Right Cooler for Your Needs
The primary factor in selecting a cooler is matching its capacity to your towing requirements. If you frequently tow heavy loads or operate in hot climates, a higher-capacity cooler is essential. For lighter towing or occasional use, a standard-capacity unit may suffice. Always consult your vehicle's manual and consider professional installation if you are unsure about compatibility or the installation process.