MakeToyota

2302046030 REGULATOR ASSY, FUEL PRESSURE W/JET PUMP

Compatibility

Toyota 2302046030

DescriptionModelOptionsProd PeriodDiagram
GXE1#,JCE1#,SXE10JCE15W-AWPVFATM,MTM: AUTOMATIC TRANSMISSION; Body: WAGON; Engine: (2JZGE) 3000CC 24-VALVE DOHC EFI06.2001 - 07.2005 View
DescriptionModelOptionsProd PeriodDiagram
UCF3#UCF31-AETQKGrade: C TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (3UZFE) 4300CC 32-VALVE DOHC EFI07.2003 - 08.2006 View
DescriptionModelOptionsProd PeriodDiagram
JZS175JZS175R-AEPQFATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: SEDAN; Grade: ROYAL SALOON; Fuel Induction: TWIN CAM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2JZGE) 3000CC 24-VALVE DOHC EFI; Destination: GENERAL COUNTRIES09.1999 - 12.2003 View
DescriptionModelOptionsProd PeriodDiagram
GS171,JKS175,JZS17#,UZS17#UZS175-CEAQKATM,MTM: AUTOMATIC TRANSMISSION; Body: SEDAN; Grade: A TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 5-SPEED FLOOR SHIFT; Engine: (1UZFE) 4000CC 32-VALVE DOHC EFI09.1999 - 06.2004 View
DescriptionModelOptionsProd PeriodDiagram
JCG17JCG17-BEPXFBody: SEDAN; Engine: (2JZGE) 3000CC 24-VALVE DOHC EFI08.2000 - 04.2001 View
DescriptionModelOptionsProd PeriodDiagram
JCG1#JCG11-AEPZFBody: SEDAN; Fuel Induction: TWIN CAM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2JZGE) 3000CC 24-VALVE DOHC EFI05.1998 - 04.2001 View

Information

Fuel Pressure Regulator with Jet Pump Assembly for Toyota ⛽

Keep your Toyota’s fueling precise and stable. This in-tank regulator with integrated jet pump controls rail pressure for the injectors and continuously moves fuel into the pump cup. The result is clean, steady supply under idle, acceleration, and sharp turns—no aeration, no starvation, just smooth power and reliable starts.

Why this part is needed ✅

Engines need a constant pressure window to meter fuel correctly. This unit holds that pressure so mixtures stay right, emissions stay low, and the pump is protected. The jet pump section siphons fuel across the tank, ensuring the main pickup stays covered even at low levels.

How it works ⚙️

A spring-and-diaphragm valve bleeds excess flow to maintain set pressure. That bypass flow drives a Venturi jet, transferring fuel to the pump cup. The system is self-regulating, compact, and returnless-friendly for stable hot and cold operation.

When it fails

Hard starts, long cranks, rough idle, hesitation on throttle, low power, lean codes, and stalling on corners or below 1/4 tank. You may hear a louder pump and feel surging at cruise.

Compatibility

  • Altezza/Altezza Gita
  • Celsior
  • Crown
  • Crown/Crown Majesta
  • Origin
  • Progres