CHEVY APT4554 Transmission Cooler Lines 6.6L

( Brand: Chevy ), ( Country Of Origin: United States ), ( Manufacturer Warranty: 1 Year ), ( Type: Oil Cooler Line ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: APT4554 ), ( Color: As Shown In The Picture ), ( Finish: Galvanized ), ( Items Included: Gasket/mounting Hardware/o-ring ), ( Features: 100 Leak Tested/heavy Duty ), ( Oe Part Number: 20835123/20835125/20835127 )

Review CHEVY A parts Gmc Hd 6.6l Transmission Cooler Lines fits SILVERADO SIERRA 3500 2007–2010

Introducing the A-Parts APT4554 transmission cooler lines, specifically designed for Chevy Silverado 3500 and GMC Sierra pickup trucks manufactured between 2007 and 2010 with a 6.6L engine. These cooler lines are an essential upgrade for enhancing the performance and longevity of your heavy-duty truck's transmission cooling system.

Made from premium materials, these cooler lines are constructed with reinforced rubber that provides superior flexibility and resistance to the harsh conditions that heavy-duty use can impose. The lines are also equipped with robust stainless steel clamps that ensure a secure connection to your transmission and radiator, reducing the risk of leaks and ensuring a reliable seal.

These lines feature an OEM-style design that allows for seamless integration with your existing cooling system, ensuring a perfect fit and hassle-free installation. The smooth, corrosion-resistant inner surface of the lines reduces friction and turbulence, enabling efficient coolant flow and optimizing the overall cooling capacity of your transmission.

By upgrading your old or worn-out transmission cooler lines with the A-Parts APT4554 lines, you can enjoy the peace of mind that comes with knowing your truck's cooling system is functioning at its best. Proper transmission cooling not only ensures optimal performance but also helps to prevent costly repairs and potential engine damage caused by overheating.

In summary, the A-Parts APT4554 transmission cooler lines for Chevy Silverado 3500 and GMC Sierra 2500/3500 trucks (2007-2010, 6.6L engine) are a high-quality upgrade designed to enhance the cooling efficiency and reliability of your heavy-duty pickup. Made with premium materials, these lines offer superior flexibility, resistance to harsh conditions, and secure connections, making them the ideal choice for those who demand the best from their vehicles.

Pros and Cons of Buying ATS Automotive APT4554 Transmission Cooler Lines for Chevy Silverado 3500 and GMC Sierra 07-10 6.6L

a. Compatibility: ATS Automotive APT4554 cooler lines are specifically designed for Chevy Silverado 3500 and GMC Sierra 6.6L models from 2007 to 2010.

b. Easy Installation: The lines come pre-bent to match the contours of the engine bay, making installation easier and quicker compared to custom-bending lines.

c. Durability: ATS Automotive uses high-quality materials, including reinforced rubber hoses and metal clamps, to ensure the lines can withstand the rigors of heavy-duty use.

d. Leak-Free: The lines are designed to prevent leaks, providing peace of mind for the vehicle owner.

a. Cost: ATS Automotive APT4554 cooler lines are more expensive than some aftermarket alternatives, which could be a deterrent for some buyers.

b. Availability: These lines might not be readily available in local auto parts stores, requiring an online purchase.

c. Installation Precautions: When installing these lines, it's essential to follow the instructions carefully to ensure proper alignment and connection to prevent damage or leaks.

The ATS Automotive APT4554 transmission cooler lines offer several advantages, such as compatibility, ease of installation, durability, and leak-free design, making them a suitable choice for owners of Chevy Silverado 3500 and GMC Sierra 6.6L models from 2007 to 2010. However, their cost and limited availability might be a concern for some buyers.

If you're looking for high-quality, reliable transmission cooler lines for your Chevy Silverado 3500 or GMC Sierra 6.6L (07-10 models), the ATS Automotive APT4554 cooler lines are an excellent option. Considering their benefits, the slightly higher cost is justified. If budget is a concern, you may want to explore alternative options, but ensure they are compatible with your vehicle and provide similar durability and leak-free performance.

part # apt4554 price

• $60.65

specifications motochilled:

• for models: 3500, Silverado, Sierra
• for makes: Chevy, Gmc
• for years: 2007-2010
• brand: Chevy
• country of origin: United States
• manufacturer warranty: 1 Year
• type: Oil Cooler Line
• fitment type: Direct Replacement
• manufacturer part number: APT4554
• color: As Shown In The Picture
• finish: Galvanized
• items included: Gasket/mounting Hardware/o-ring
• features: 100 Leak Tested/heavy Duty
• oe part number: 20835123/20835125/20835127

payments motochilled:

• credit card: Mastercard
• wallet: Paypal
• other

offer motochilled:

• quantity: 10
• best offers: True
• options: Ship-to-home
• started: March 22, 2026
• availability: In Stock
• sold: 0

returns motochilled:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

shipping motochilled:

• carrier: UPS
• transit: 4-8 Days
• class: Standard, Expedited
• type: Fixed
• cost: $0.00
• service: Standard, UPS 2nd Day Air

seller motochilled:

• rating: 99.4%
• # reviews: 2789

general motochilled:

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

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