AEM Universal Fuel Pressure Regulator Rebuild Kit AEM-25-392

Includes: Diaphragm, Single Large Return Orifice & O-Ring Adjustable Fuel Pressure Regulator Rebuild Kit. Includes: Diaphragm, Single Large .250 Return Orifice & O-Ring

• Kit Includes Diaphragm, Single Large Return Orifice & O-Ring
• For use with AEM billet adjustable fuel pressure regulators
• Allows easy service of adjustable fuel pressure regulator
• Universal to AEM Fuel Regulators
• Sold as a kit

The AEM Universal Fuel Pressure Regulator Rebuild Kit provides the essential components needed to service compatible AEM billet adjustable fuel pressure regulators. Designed for straightforward maintenance, this kit helps restore proper regulator function and supports reliable fuel system performance.

Each kit includes a replacement diaphragm, a single large 0.250-inch return orifice, and an O-ring. These components are intended for use with AEM billet adjustable fuel pressure regulators and provide a practical solution for rebuilding or servicing the regulator without replacing the complete assembly. The universal application makes this kit suitable for compatible AEM fuel regulators using the specified return-orifice configuration.

Key Features and Performance Benefits

• Complete Service Kit: Includes the diaphragm, single large 0.250-inch return orifice, and O-ring required for regulator maintenance.
• Compatible Design: Developed for use with AEM billet adjustable fuel pressure regulators.
• Convenient Maintenance: Allows easy service of a compatible adjustable fuel pressure regulator.
• Reliable Replacement Components: Helps support consistent fuel pressure regulation and dependable fuel system operation.

Product Specifications and Technical Data

• Brand: AEM
• Part Number: AEM-25-392
• Product Type: Fuel pressure regulator rebuild kit
• Application: AEM billet adjustable fuel pressure regulators
• Return Orifice: Single large 0.250-inch configuration
• Kit Format: Replacement service components
• Vehicle Compatibility: Universal fit for compatible AEM fuel regulators
• Regulatory Note: Not CARB approved; verify application requirements before installation

What's Included

• Diaphragm
• Single large 0.250-inch return orifice
• O-ring

Before installation, confirm that the existing AEM billet adjustable fuel pressure regulator uses the matching diaphragm and single large return-orifice configuration. This kit is intended for automotive fuel system service and should be installed according to the regulator manufacturer's procedures. Fitment is universal to compatible AEM fuel regulators; vehicle-specific fitment data should be verified when available.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1