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Vehicle Info NeededICT BILLETPART NUMBER: 335-551285-125NP
551285-125NP Fuel Pressure External Regulator Plug w/ Gauge for LS Truck Intake Manifold Rail
$3700
Ships on 09/21/2026
Lowest Price GuaranteeFuel Pressure External Regulator Plug w/ Gauge for LS Truck Intake Manifold Rail
ICT Billet 551285-125NP Features:
LS Fuel Pressure Regulator Plug with 1/8 in. NPT Gauge Port
Installs in place of factory integrated fuel pressure regulator that is mounted to the fuel rail on truck intake manifolds
*** Not compatible with Flex Fuel rails, see part number 551244-125NP ***
- Required when using an external fuel pressure regulator
- Compatible with (1999-2003) LS Gen 3 truck/SUV round fuel rails
- Made in Wichita Kansas, from aerospace grade billet aluminum
- Includes plug and oring
- Plug has a 1/8-27 NPT hole to mount a gauge or aux fuel supply
- Re-uses the factory retainer clip
Part TypeFuel Pressure Regulator Mount
BrandICT BILLET
Package Height1.0
Package Width3.0
Package Length4.0
Weight0.06 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number551285-125NP
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
