Replace this commonly cracked and spongy coolant bypass hose with this OE replacement from DHD.
Our techs often replace this hose during a LML CP4 replacement, LML fuel system service, LML CP3 Conversions or LML turbo charger service.
Replaces GM Hose 12639200.
Write the First Review!
You must login to post a review.
California Residents: Prop 65 Warning
WARNING: Cancer and Reproductive Harm