Car PartsGMC PartsGMC Sierra 3500 HD PartsGMC Sierra 3500 HD Fuel Sending Unit

GMC Sierra 3500 HD Fuel Sending Unit

Why you drive your Sierra 3500 HD.

Obviously, you didn't buy your Sierra 3500 HD unless you knew that you wanted performance and rugged design both impeccably combined into one vehicle. Anyone who operates a GMC knows that when it comes to maintaining their vehicle only the most superior replacement parts will do. Auto enthusiasts appreciate the strong looks built into each GMC, and understand that only the highest quality repair Sierra 3500 HD parts will suffice when repairs are needed. When your GMC Sierra 3500 HD rolled off the assembly line, it was destined for a person with discerning taste who prioritizes longevity in their automobile.

Why Fuel Sending Unit replacement is so important.

You can't get the best combination of fuel efficiency and engine output without the best air intake and fuel delivery parts. Located inside the gas tank is your GMC Sierra 3500 HD fuel sending. The fuel sending unit will have an outlet pipe on it to service the demands of the fuel pump, and should there be any excess fuel in the carburetor or accumulator a return pipe will be there to take it back to the tank. All fuel sending units have a float attached to an arm on the unit that goes up and down as the amount of fuel in the tank changes. A resistor connected to that arm modulates a signal sent to your GMC Sierra 3500 HD fuel gauge showing you just how much gas is in there.

You've tried the rest, now try the best.

Select Your YearGiven all the trouble that can be involved with performing maintenance on your car or truck, let be the first place you go to make purchasing it easy. Make all your future car parts purchases at and realize incredible savings on all your upcoming repairs. Buying new GMC parts from means you are paying the lowest prices for the most superior original and aftermarket replacement Sierra 3500 HD parts on the internet. Just choose your year from the list below to find the right GMC Sierra 3500 HD Fuel Sending Unit for your 2008, 2007 model.

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GMC Sierra 3500 HD Fuel Tank Sending Unit, OEM: SP6358M
Spectra Premium Fuel Tank Sending Unit SP6358M
178.45, Save 39%   NEW ITEM
OEM: SP6358M, Item: 668343
3 In Stock, Usually ships within 1-2 business days

GMC Sierra 3500 HD, 6.6L 6599CC 403Cu. In. V8