AIR INTAKE HEATER COMPATIBILITY: SPBREW air intake heater kit is compatible with 2007.5–2024 dodge ram 2500/3500 6.7L diesel models. Commonly used as a grid heater replacement for SPBREW and other aftermarket or modified intake manifolds. Please confirm compatibility before purchase
EASY INSTALLATION & 2 WELDING BASES: SPBREW Cummins diesel intake heater fits SPBREW Cummins intake manifolds for direct, quick installation with no modifications required. Includes two weld-in bases (aluminum and stainless steel) for other aftermarket intake manifolds
FAST & STABLE HEATING: A ceramic core ensures efficient heat transfer, while the Iron-chromium-aluminum alloy outer layer heats quickly and evenly. Under test conditions, the diesel air intake heater can reach up to 2372°F in about 3 seconds in –40°F environments, delivering stable and reliable heating performance
IMPROVED COLD-START PERFORMANCE: By preheating intake air, this intake heater for 6.7L Cummins improves fuel atomization in low temperatures for reliable cold starts. Its open design maintains smooth airflow, reducing common airflow restriction of traditional grid heaters for smoother throttle response
SIZE INFORMATION: This air intake heater fits dodge ram 2500/3500 features a 53 mm heating coil and M22 × 1.5 inner thread for secure installation. The weld-in base measures 35 mm (±0.1 mm) in outer diameter with a 9 mm (±0.1 mm) thickness, ideal for intake manifolds or intake horns in performance and aftermarket setups