SOLD INDIVIDUALLY: Muzzys 800-403 UPGRADED Nylon Heater Core Connector with Clamp for 5/8" Heater Core Inlets and Outlets and 5/8" Hoses. Does NOT fit the larger 3/4" Heater Core tubes. Replace your old cracked, broken, and leaky heater core connectors with these UPGRADED stronger than OEM Nylon connectors. See product description below for a list of known vehicles this fits. This is not a complete list. This will fit ANY vehicle that uses a 5/8" heater core line and a 5/8" hose. Replaces the following part numbers: 28500 , 47165, Dorman 800-403, Dayco 80461; Gates 28500, CARQUEST 28500, ACDelco 34000, NAPA 99, 9927, GM 15119175, 15139564, E69Z18D435A 10042688, 10324194, 15032062, 15037826, 15119175, 15151873, 15151875, 15761641, 19129956, E69Z-18D435-A Install: It is recommended to use a heater hose disconnect tool to remove the old connector from the firewall. When installing the new fitting it will be a tight fit by design, it is recommended to use some soapy water to help slide the new fitting onto the heater core tube and make sure to keep pushing it until you hear or feel a "click". Be sure to clean all the crud off the heater core tubes before installing the new fitting. Secure the heater hose with the included clamp.

SET OF ONE CONNECTOR and ONE CLAMP: Muzzys 800-403 UPGRADED stronger than OEM Heater Core Connector with Clamp for 5/8" Heater Core Inlets and Outlets and 5/8" Hoses. Does NOT fit 3/4" tubes. FITS THE FOLLOWING VEHICLES AND MANY MORE: 2004-07 Buick Rainier 2002-05 Buick Rendezvous 2002-06 Cadillac Escalade, Escalade ESV/EXT 2004-07 Chevrolet Colorado 1997-03 Chevrolet Malibu 2002-03 Chevrolet Silverado 3500 V8 6.6L Turbo Diesel 2000-06 Chevrolet Suburban 1500/2500 2000-06 Chevrolet Tahoe V8 4.8L, 5.3L 2002-09 Chevrolet Trailblazer, Trailblazer EXT 1997-05 Chevrolet Venture 1986-94 Ford Aerostar 1986-89 Ford Bronco, Bronco II 1986-89 Ford E150/E250/E350 Econoline, Econoline Club Wagon V8 4.9L, 5.0L, 5.8L 1986-89 Ford F150 Truck L6 4.9L 1997-00 Ford F150 Truck V6 4.2L, V8 4.6L 1986-89 Ford F150 Truck V8 5.0L, 5.8L 1997 Ford F250 HD V8 6.6L Turbo Diesel 1997 Ford F250 HD V8 4.9L, 5.0L 1986-97 Ford F250 Truck V8 4.9L, 5.0L, 6.6L Turbo Diesel 1988-89 Ford F350 Truck V8 5.8L, 7.5L, 7.3L Turbo Diesel 1986-87 Ford F350 Truck V8 6.6L Turbo Diesel 1986-89 Ford F350 Truck V8 4.9L 1988-89 Ford F53, F59 1986-89 Ford Ranger 2004-07 GMC Canyon 2005-09 GMC Envoy V8 5.3L 2002-09 GMC Envoy L6 4.2L 2002-06 GMC Envoy XL 2004-05 GMC Envoy XUV 2002-04 GMC S-15 Sonoma 2002-03 GMC Sierra 3500 V8 6.6L Turbo Diesel 2001-06 GMC Yukon V8 6.0L 2000-06 GMC Yukon V8 4.8L, 5.3L 2000-06 GMC Yukon XL 1500/2500 1997-98 Olds Achieva 1999-04 Olds Alero V6 3.4L 1999-01 Olds Alero L4 2.4L 2002-04 Olds Bravada 1997-99 Olds Cutlass 1997-04 Olds Silhouette 2001-05 Pontiac Aztek 1999-05 Pontiac Grand Am 1999-05 Pontiac Montana 1997-98 Pontiac Trans Sport 2005-09 Saab 9-7X L6 4.2L