HVAC Carburetor Pre-Heater Hose (81-86 4.2L or 5.0L Jeep CJ5 & CJ7; 87-90 4.2L Jeep Wrangler YJ)Find parts that fit my vehicle

Engine Warm-Up Support. The HVAC Carburetor Pre-Heater Hose plays a vital role in maintaining proper engine function by delivering heated air to the carburetor. Designed specifically for 1981-1986 4.2L or 5.0L Jeep CJ5 and CJ7 and 1987-1990 4.2L Jeep Wrangler YJ Models, this hose ensures the carburetor receives warm air during cold starts, promoting smoother engine operation and improved fuel atomization.

Construction and Appearance. Finished in matte black, this hose is crafted from heat-resistant, durable materials that withstand high engine bay temperatures. It is designed to resist cracking and fatigue over time, maintaining its integrity under daily driving or rugged off-road conditions. The OE-compatible design ensures it performs reliably while preserving a factory appearance.

Installation. Installation of this HVAC carburetor pre-heater hose is simple and requires no drilling or modification. It is a direct replacement part that connects cleanly to the stock air intake and manifold system, making it easy to integrate during routine engine service or repairs.

Application. This HVAC Carburetor Pre-Heater Hose fits 1981-1986 4.2L or 5.0L Jeep CJ5 and CJ7 and 1987-1990 4.2L Jeep Wrangler YJ Models. It restores proper pre-heating function, enhancing cold-weather drivability and supporting consistent engine performance across varied temperatures.

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