42024FL010 Subaru PRESSURE REG, Price: 15.96$, Weight: 1kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

42024FL010

PRESSURE REG

0

1

2-3

15.96$

Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
42024CA000 
PRESSURE REG
0
1.15
-
6.58$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
2 DOOR COUPE2000CC DOHC NASTIUSA08.20172WD6SP MANUAL TRANSMISSION View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
WAGON2000CC DOHC NA20 SPORT EYESIGHTUSA09.2016FULLTIME 4WDCONTINUOUS VARIABLE GEAR View
BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
XUV2000CC DOHC NA20I LIMITED EYESIGHTUSA04.2017FULLTIME 4WDCONTINUOUS VARIABLE GEAR View

Fuel Pressure Regulator Valve

This component is vital for keeping the fuel system pressure steady so the engine gets the right amount of fuel at every load and RPM. A stable pressure means smoother idle, crisp throttle response, and better fuel economy β›½.

Why you need it

Modern Subaru injection systems rely on exact pressure control. This valve prevents pressure spikes and keeps the injectors working within their designed flow range, protecting the pump and reducing stress on fuel lines.

How it works

Inside is a spring-and-valve mechanism that reacts to fuel pressure changes. When pressure rises above target, the valve opens to bypass/return excess fuel, bringing pressure back to spec. When demand increases, it closes to hold pressure so the rail stays consistent .

What happens if it fails

A weak or stuck unit can cause hard starts, rough idle, hesitation, fuel smell, poor mileage, and even misfire codes. Too much pressure may lead to rich running and fouled plugs; too little pressure can cause lean running and loss of power. Ignoring it can overwork the fuel pump and damage injectors ⚠️.

Compatible models

  • Impreza
  • Xv
  • Brz