HSP Diesel Billet Thermostat Housing Kit For 01-05 6.6L Duramax

The HSP Diesel Billet Thermostat Housing Kit is engineered to elevate the cooling system performance of 2001-2005 Chevrolet and GMC trucks equipped with the Duramax LB7 and LLY engines. Constructed from premium billet aluminum, the precision-machined housing ensures superior durability and resistance to corrosion, offering a reliable replacement for the factory plastic housing prone to cracking and leaks. Alongside the housing, the kit includes a high-quality thermostat and all necessary hardware for a seamless installation.

With the HSP Diesel Billet Thermostat Housing Kit, you can experience improved cooling system reliability, ensuring consistent temperature control and preventing potential engine overheating. The high-grade components and precise engineering enhance the engine's efficiency and performance, allowing you to confidently tackle daily drives, towing, or off-road adventures. Not only does this kit offer functional benefits, but it also enhances your engine bay's aesthetics with its sleek and durable design. Upgrade your Chevrolet or GMC Duramax LB7 or LLY with this top-tier kit to enjoy both enhanced performance and a stylish engine bay setup.

Features:

• CNC Machined Billet Aluminum thermostat upper housing
• Allows for added room for aftermarket
• turbochargers
• Easier access to fuel system components on drivers side valve cover
• Powder-coated hard tube to improve the look of the engine bay
• Allows room for dual CP3 pump kits
• Multiple color options and custom options available
• Makes room for unique and high powered turbo setups

Available Colors:

• Please message us with your powder coat color and exact year/make/model of your vehicle after purchase. Please note that your order will not be processed until we have this information.
• Ink Black
• Illusion Blueberry
• Illusion Purple
• Illusion Cherry
• Flag Red
• Kingsport Grey
• M&M Orange
• Silk Satin Black
• Custom Color (+$50 charge)

Included:

• (1) Thermostat Housing O-Ring
• (3) M6 x 1.0 x 35mm Flange Bolts
• (6) M6 Fender Washer
• (3) M6 Nylon Lock Nuts
• (4) M8 x 1.25-25mm Socket Cap bolt
• (4) M6 x 1.0-18mm Socket Cap bolt
• (1) 1.75" x 3" Straight Boot (437-RFAB)
• (1) 1.75" x 90° Boot (433-RFAB)
• (4) 1 3/4" Worm Gear Clamps (408-RFAB)

Fitment:

• 01-05 Chevy GMC 6.6L LB7 LLY Duramax

Note:

• Limited Lifetime Warranty