Transmission Line Set 2003 GMC Yukon XL 1500 w/Heavy Duty Cooling RPO Code KNP w/4L80-E Transmission RPO Code MT1 for 5.3L engine.

OEM Part Number: 15809057, 15812029, 15267484

Location: Inlet Line runs from Top Radiator Port to Passenger's Side Auxiliary Cooler Connection, Auxiliary Cooler Inlet Line runs from Driver's Side Auxiliary Cooler Port to Rear Transmission Port, Outlet Line runs from Lower Radiator Connection to Front Transmission Port

Included in Set: 1 Inlet Line 3/8", 1 Outlet Line 3/8", 1 Auxiliary Cooler Inlet Line 3/8"

Tube Construction: Lines are constructed from Stainless Steel tubing for rust protection with original equipment end forms and fittings and are CNC (Computer Numerically Controlled) bent for an easy precise installation.

Hose Construction: All hoses are made from Stainless Steel Braided Teflon with OE style fittings

Warranty: 1 Year

Box Dimensions: 58" x 12" x 7"

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