Sale

Heating and Cooling Water Pumps

Pacific Performance Engineering

Coolant Hose Kit 01-05 LB7 LLY (Orange)

$299.99 $269.99 Save $30.00

SKU: P00X 119025100

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Factory coolant hose "T" fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. This kit replaces the worn or leaky factory coolant hose system with PPE’s Performance Silicone Coolant Hose Kit. It's designed for stock or highly modified Duramax 6.6L diesel trucks, featuring 4-ply heat-resistant internal fibers for strength against high pressures and temperatures. The kit incorporates TIG welded, polished 304 stainless steel "T" fittings to eliminate failures at the junctions. Durable 5 mm thick silicone is twice as thick as the factory hose. The quick-connect/disconnect (LBZ, LMM, LML) end is made from billet aluminum and 304 stainless steel. Stainless steel clamps ensure a tight fit. It's a direct bolt-on upgrade that requires no cutting or modifications. Specialty Worm Drive Clamps with W-Style Inner Liners are included, providing 360 degrees of constant tension with interlocking surfaces that prevent leakage. These high-quality stainless steel clamps are resistant to moisture and chemicals and provide superior tension throughout the thermal cycle, withstanding engine vibration.

Fitment

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Specifications

BrandPacific Performance Engineering
Part NumberP00X 119025100

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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