HPS Performance HPS Silicone Transmission Oil Cooler Coolant Hose Mack Truck 2011-2015 LEU613, replace OE Part # 22891976, 57-1719 Engine Management System Big-block compatible - Designed for

Big-block compatible - Designed for 366

hanging or sitting flat on dash

Adjustable design allows proper sway bar positioning on lowered vehicles

Base 1979 - 1982 GMC C2500 Sierra Grande 1979 - 1986 GMC C2500 Suburban High Sierra

Lower axle ratio and 2500 stall with headers

HPS Performance HPS Silicone Transmission Oil Cooler Coolant Hose Mack Truck 2011-2015 LEU613, replace OE Part # 22891976, 57-1719 Engine Management System Big-block compatible - Designed forFeatures and Benefits HPS ultra high temperature 6 ply aramid reinforced silicone transmission oil cooler coolant hose (part number 57 1719) replaces the hard to find and rare stock OEM transmission oil cooler coolant hose part number 22891976 on Mack Truck 2011 2015 LEU613. The transmission oil cooler coolant hoses for Mack Truck 2011 2015 LEU613 are difficult to find as they are no longer being produced by Mack. HPS is the source for high quality