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The AutoMeter fuel pressure snubber/restrictor is a required inline fitting for installing 30 PSI fuel pressure gauges on pre-injection pump diesel systems to protect sending units from start-up pressure spikes. It’s a 1/8" NPT male to 1/8" NPT female connector and is specified for 1998–2002 Dodge Cummins diesel applications, helping safeguard the gauge sender during engine start.
Autometer Fuel Pressure Snubber / Restrictor
