Wehrli

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L...

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well...

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well...

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well...

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well...

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well...