Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$299.00 each
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Features, Description, Q&A, Specs & Installation
Optimized Fuel Delivery Monitoring. The S&B Fuel Sending Unit is designed to accurately measure fuel levels in modified fuel systems for 2011-2016 Duramax Chevrolet Sierra 2500 HD models with an 8-foot long box. Specifically made for use with aftermarket lift pumps, this component ensures reliable fuel level readings and allows you to drive your vehicle all the way to empty—improving fuel system efficiency and range accuracy.
Construction and Appearance. Featuring a dual-tone matte yellow and matte black finish, this fuel sending unit is built for durability and corrosion resistance. Engineered to match factory specifications, it maintains OE-level compatibility while accommodating the demands of upgraded fuel delivery systems.
Installation. Designed as a direct replacement, this unit installs easily using factory-style connections. It integrates seamlessly with your existing fuel tank and aftermarket lift pump setup, making it ideal for diesel performance builds. No additional modifications are required for most applications.
Application. This S&B Fuel Sending Unit fits 2011-2016 6.6L Duramax GMC Sierra 2500 HD models with 8-Foot Long Box.
S&B 86-2004
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box