If you’re serious about keeping that 6.6L Duramax diesel running clean and healthy, monitoring fuel pressure is key.

A dedicated Duramax Fuel Pressure Gauge gives you real-time insight into how your Chevy Silverado or GMC Sierra 1500, 2500HD or 3500HD truck’s fuel system is performing, protecting the injectors and pump from unexpected issues on the road.

Luckily, GlowShift offers excellent options that blend performance, style and reliability.

When shopping for gauges, a GlowShift Gauge Series can make all the difference in finding the best fuel pressure gauge to fit your specific needs. Our lineup includes vibrant multi-color and match-style fuel PSI gauges built for diesel trucks, featuring analog and digital readouts to suit your dashboard aesthetic.

For classic Duramax platforms, we even offer Custom Gauge Packages that bundle fuel pressure with other critical readings like boost, coolant temp and exhaust temps. You can add optional Duramax fuel pressure gauge adapters like banjo bolts, snubber valves and T-fittings that make installation even easier.

7 Color Series Gauges have a black or white gauge dial with a clear or tinted lens and 7 color modes for the analog LED display. Take fuel PSI readings in 30 PSI or 100 PSI ranges.

Classic Series Gauges combine timeless style with modern electronic functionality in your choice of a black, white or antique white dial, complemented by ultra-bright white LED illumination for analog readings from 0 to 100 PSI.

Designed specifically for the GM 6.6L Duramax, the MaxTow Match Series Diesel Fuel Pressure Gauge is designed to seamlessly integrate with 2014-2020 Chevrolet Silverado and GMC Sierra dash themes. The gauge has a clean OEM look with a 0 to 100 PSI range when you want accurate monitoring without breaking the interior style.

For a universal, performance-oriented look, the MaxTow Double Vision® Series features easy-to-read analog and digital dual displays with 15 PSI, 30 PSI and 100 PSI ranges.

These gauges have black or white dials and green or blue LEDs with smooth stepper motor needle movement for quick reading at a glance. The higher-range versions are ideal for aggressive tuning or hauling scenarios.

All versions include everything you’ll need for the Duramax fuel pressure gauge install including electronic sensors, wiring harnesses and mounting hardware. We have you covered when you need nothing less than the best fuel pressure gauge kit for your GM truck.

No matter which version you choose, Duramax fuel pressure gauges at GlowShift give Chevy Silverado and GMC Sierra 1500, 2500HD & 3500HD owners plenty of options to keep your 6.6L Duramax running strong.