Mustang Heater Tube Nipple
Restore the engine on your Mustang, or Ford Lightning, with this high quality heater tube nipple! This is the nipple that is pressed into the block on your 4.6, or 5.4 engine. The nipple is located behind the water pump, and is attached to the rear of the block. Featuring the factory style, metal construction; this heater tube nipple is built to last. Two O-ring seals are pre-installed on the fitting for a leak free seal. This heater tube nipple is the factory size on both ends, for a quick and easy installation.