Install this pre bent 1999 transmission cooler line set in no time!

Stainless Steel Transmission Line Set for 1999 GMC Truck C/K 2500 Reg/Ext Cab, 6.5ft and 8ft Beds, and C/K 3500 for Reg/Ext/Crew Cabs and for Cab and Chassis 135.5” and 159.9” WBs w/HD Cooling w/4L80-E Transmission w/o GVW 15,000 LBS for with 6.5L Diesel Engine

OEM Part Numbers: 15745473, 15051894

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

Included in Set: 1 Inlet Line 3/8" (in 2 easy to install sections), 1 Outlet Line 3/8", 1 Auxiliary Cooler 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"

We want to hear from you! Call us toll free 1-855-781-5992. We'll make sure you're ordering the correct part and we can take your order for you too. Go on give us a call.