Transmission Lines/Cooler Hoses with Allison For 2011-2014 Duramax Diesel 6.6L

Transmission Lines/Cooler Hoses with Allison For 2011-2014 Duramax Diesel 6.6L

Ensure your transmission remains cool and leak-free with these high-performance replacement cooler hoses. Specifically designed for 2011-2014 Duramax 6.6L LML engines equipped with an Allison transmission, these aftermarket lines offer a durable solution to the common failing points of factory equipment. Built to handle heavy-duty hauling and extreme temperatures, this kit provides peace of mind for truck owners who demand reliability from their cooling system.

Key Features & Benefits

• High-quality aftermarket construction engineered for long-term durability.
• Heavy-duty reinforced hoses designed to resist cracking and leaking.
• Direct-fit replacement for easy installation on 2011-2014 Duramax models.
• Prevents transmission fluid loss and protects your Allison transmission from overheating.
• Precision-machined fittings ensure a secure, leak-free connection.

Compatible Models

• 2011-2014 Chevrolet Silverado 2500HD (6.6L Duramax Diesel)
• 2011-2014 Chevrolet Silverado 3500HD (6.6L Duramax Diesel)
• 2011-2014 GMC Sierra 2500HD (6.6L Duramax Diesel)
• 2011-2014 GMC Sierra 3500HD (6.6L Duramax Diesel)
• Fits LML engine codes with Allison automatic transmission.

Product Specifications

• Part Type: Aftermarket Transmission Cooler Lines
• Application: 6.6L Duramax Diesel Engines
• Transmission Compatibility: Allison Transmission
• Year Range: 2011, 2012, 2013, 2014
• Condition: New

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part. It is designed to meet or exceed original equipment standards for fit and performance at a more competitive price point.

How do I confirm compatibility?
You can confirm fitment by checking your vehicle's year, make, and engine type (6.6L Duramax LML). Additionally, ensure your truck is equipped with the Allison transmission as specified in the listing.