GM 12652724 LML Turbo Coolant Bypass Return Hose Replaces 12639200

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.