Description

1990-2002 GM 6.2L & 6.5L Diesel Heater Hose Quick Connector

Dorman part number 800-401 is a quick connect style heater hose connector used on 1990-2002 GM trucks with the 6.5L Diesel engine.

GM part number 24503682 nipple, engine heater water inlet, is obsolete at GM and no longer available through the dealer.  This part from Dorman is a high quality piece that will work for years.  These heater hose connectors were great at the time of engine and vehicle assembly, but after time they have become problematic.  This heater hose connector matches the fit and function of the original equipment connector.  This heater hose connector is made of quality materials for a precise fit and leak-free durability.

Applications;

1990-0996 Buick Regal
1994-1996 Buick Century
1994-1998 Buick Skylark
1999-1999 Cadillac Escalade
1990-2002 Chevrolet GMC C2500 3/4 Ton Pickup
1990-2002 Chevrolet GMC C3500 3/4 Ton Pickup
1991-1996 Chevrolet C70
1990-2002 Chevrolet GMC K2500 1 Ton Pickup
1990-2002 Chevrolet GMC K3500 1 Ton Pickup
1992-1999 Chevrolet Suburban

Cross-Reference Numbers; 

15265200
15739936
24503681
24503682
800-401

If we do not have this part in stock, or it shows on back order, don’t worry. Huckstorf Diesel receives shipments from our suppliers daily. We also have the ability to get parts drop-shipped directly to you from the closest warehouse or the manufacturer. We are also able to source scarce products nationwide and globally quickly. Let us help you find those hard to find parts.

Find all your diesel performance, repair, and upgrade needs here, online or in person at Huckstorf Diesel’s sales, installation, and repair center located in Franklin / Milwaukee, Wisconsin USA.