Sale

Heating and Cooling Radiators

Pacific Performance Engineering

Coolant Hose Kit 01-05 LB7 LLY (Blue)

$299.99 $269.99 Save $30.00

SKU: P00X 119022100

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

Moderate — 2–4 hours

Description

This Performance Silicone Upper and Lower Coolant Hose Kit replaces prone-to-cracking factory coolant hose "T" fittings. It is designed for stock or highly modified Duramax 6.6L diesel trucks. The kit features 4-ply heat-resistant internal fibers for strength against high pressures and temperatures. It incorporates TIG welded, polished 304 stainless steel "T" fittings to eliminate failures. The hoses are made from durable 5mm thick silicone, which is twice as thick as factory hoses. Stainless steel clamps ensure a tight fit. This is a direct bolt-on upgrade requiring no cutting or modifications.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPacific Performance Engineering
Part NumberP00X 119022100

Buy with Confidence

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.

View Full Return Policy