GM Chevrolet GMC Duramax 6.6 2006-2010 Upgraded Transmission Cooler Hose Lines - Direct Replacement

Product Overview

These upgraded transmission cooler lines are listed for 2006-2010 GM, GMC and Chevrolet trucks with the Duramax 6.6 turbo diesel engine. Supplied as a direct replacement, they are designed to replace ageing or leaking factory cooler lines, a common maintenance item on high-mileage diesel trucks that tow heavy loads.

Key Features and Benefits

• Upgraded transmission cooler lines
• Direct replacement installation, per the supplier
• Listed for Duramax 6.6 turbo diesel
• Standard size
• New condition replacement part

Vehicle Compatibility

The supplier lists 2006-2010 GM, GMC and Chevrolet Duramax trucks with the 6.6 TD engine, with 4WD noted in the engine field. Specific models, transmission types and cab configurations are not provided. Fitment is supplier-stated and must be confirmed for your truck before ordering.

Product Specifications

• Product type: transmission cooler lines
• Engine: Duramax 6.6 TD
• Installation: direct replacement
• Size: standard
• Dimensions: approximately 29 x 22 x 19 cm
• Packed weight: approximately 5.0 kg
• Line material: not stated by the supplier

Installation and Usage

A qualified mechanic should install these lines. Place a drain tray beneath the transmission, disconnect the factory cooler lines at the transmission and cooler, and fit the new lines, ensuring all fittings are clean and correctly seated. Route the lines clear of exhaust heat and moving parts, secure them with clips, then top up the transmission fluid and check for leaks with the engine running.

Package Contents

Transmission cooler lines as pictured. Clips and seals have not been itemised by the supplier.

Important Fitment Notice

Please send us your VIN before ordering so we can help confirm fitment. Images are for reference only. Transmission fluid leaks can cause Warrant of Fitness or Certificate of Fitness failures in New Zealand, so make sure all connections are secure. Please include your model, transmission type and any towing or performance modifications when you contact us, so we can check these lines suit your truck.