Mopar OEM Fuel Pressure Regulators – Maintain Optimal Fuel Control

1991 Mazda Navajo

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Control Fuel Pressure for Consistent Engine Performance

The fuel pressure regulator plays a vital role in your vehicle’s fuel system by maintaining the correct fuel pressure delivered to the engine. Proper pressure ensures the ideal air-fuel mixture for smooth combustion, fuel efficiency, and emissions control. When pressure becomes unstable, performance issues quickly follow. Installing a genuine OEM fuel pressure regulator from Mopar restores factory-specified fuel control and system balance.

Mopar OEM fuel pressure regulators are engineered to work precisely with your vehicle’s fuel pump, injectors, and engine management system. Unlike aftermarket alternatives, they are calibrated to exact Mopar specifications, ensuring consistent pressure regulation across all driving conditions.

Benefits of Mopar OEM Fuel Pressure Regulators

Maintains Correct Fuel Pressure – Prevents fuel pressure spikes or drops that affect combustion.

OEM-Calibrated Performance – Designed to match factory fuel system specifications.

Improves Engine Efficiency – Supports optimal air-fuel ratios for smooth operation.

Protects Fuel Injectors – Prevents excess pressure that can cause injector wear or leakage.

Long-Lasting Durability – Built to withstand heat, vibration, and fuel system contaminants.

When to Replace a Fuel Pressure Regulator

A failing fuel pressure regulator can cause noticeable drivability issues. Replacement may be necessary if you experience:

• Rough idle or engine misfires
• Poor fuel economy
• Strong fuel smell or black exhaust smoke
• Hard starting or stalling
• Inconsistent fuel pressure readings

Replacing the regulator with a Mopar OEM unit restores stable fuel delivery and helps protect other fuel system components.

Trust Mopar OEM Quality for Reliable Fuel System Control

Choosing a Mopar OEM fuel pressure regulator ensures your engine receives fuel exactly as designed. With precise calibration, dependable performance, and factory-tested reliability, Mopar regulators help maintain smooth drivability, efficient combustion, and long-term engine health for both professional technicians and DIY owners.

Regulator

Part Number: 68372703AA
Mopar Mopar
Replaces: 68326444aa, 68361375aa
Description: REAR DOOR WINDOW
$60.73

Regulator

Part Number: 55076468AE
Mopar Mopar
Replaces: 55076468ac, 55076468ad
Description: REAR DOOR WINDOW
MSRP $102.00
$70.70

Regulator

Part Number: 5713A318
Mopar Mopar
Description: FR DOOR WINDOW
MSRP $61.05
$60.90

Regulator

Part Number: 68666356AA
Mopar Mopar
Replaces: 68543167aa
Description: REAR DOOR WINDOW
$129.92

Regulator

Part Number: 68330020AA
Mopar Mopar
Description: VOLTAGE
MSRP $157.79
$105.35

Regulator

Part Number: 68477454AA
Mopar Mopar
Replaces: 68195501aa
Description: VOLTAGE
MSRP $213.10
$142.29

Regulator

Part Number: 1AMWR82123
Mopar Mopar
Description: BODY HARDWARE WINDOW
$55.37

Regulator

Part Number: 5012543AA
Mopar Mopar
Description: FRONT DOOR WINDOW
MSRP $205.00
$142.68

Regulator

Part Number: 68460544AA
Mopar Mopar
Description: FRONT DOOR WINDOW
MSRP $192.00
$133.40

Regulator

Part Number: 68275048AA
Mopar Mopar
Description: VOLTAGE
MSRP $224.00
$155.44

Regulator

Part Number: 68342850AA
Mopar Mopar
Description: BODY HARDWARE WINDOW
MSRP $110.04
$73.47

Regulator

Part Number: 68663764AA
Mopar Mopar
Description: REAR DOOR WINDOW
MSRP $179.00
$124.12

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