Standard Ignition Fuel Injection Throttle Body P/N:S20507
Keep diesel fuel flowing when temperatures drop with the Standard Ignition Fuel Injection Fuel Heater DFH102. It installs as a direct-fit replacement on the listed 1994-2002 GM trucks and vans built with the V8-6.5L engine — including the Chevrolet C2500, C3500, K2500, K3500 and Tahoe plus the GMC Yukon, Savana 2500/3500 and more. See the Buyer's Guide tab for the full list of applications.
A fuel heater warms the fuel before it reaches the injection system, helping to keep wax crystals from forming and clogging the fuel filter in cold weather so fuel can continue to flow.
Manufacturer part number DFH102.
What does the DFH102 fuel heater do?
It warms the fuel before it reaches the injection system, helping reduce cold-weather fuel gelling so fuel keeps flowing to the engine.
Which vehicles does the DFH102 fit?
It fits listed 1994-2002 Chevrolet and GMC trucks and vans equipped with the V8-6.5L engine, such as the C2500, K3500, Tahoe and Yukon. See the Buyer's Guide tab for the full list.
What are signs my fuel heater may need replacing?
Hard cold starts, stalling or power loss in low temperatures, or a fuel filter clogging with gelled fuel can be signs. Diagnose the cause first, as these can have other sources.
How many do I need per vehicle?
The listed applications use one per vehicle.
Is this a direct-fit replacement?
Yes, it is a direct-fit replacement for the listed V8-6.5L Chevrolet and GMC applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.