12V Injection Pump Shut Off Solenoid AR90340 for Stanadyne Roosamaster 4.3L 5.7L

12V Injection Pump Shut Off Solenoid AR90340 for Stanadyne

This 12V injection pump shut off solenoid, cross-reference AR90340, is designed for use with Stanadyne Roosamaster fuel injection pumps on 4.3L and 5.7L diesel engines.

Overview

The 12V injection pump shut off solenoid AR90340 acts as an electrical cutoff for the fuel supply, stopping the engine when de-energized. It is a direct replacement for Stanadyne Roosamaster pumps used in various diesel applications. This solenoid ensures reliable engine shutdown and is essential for proper fuel system operation.

Built For Performance

• 12V DC operation for compatibility with standard electrical systems
• Direct fit for Stanadyne Roosamaster injection pumps
• Corrosion-resistant construction for long service life
• Precision-engineered plunger for consistent shut-off
• Sealed coil protects against moisture and debris

Fits These Machines

• for Stanadyne Roosamaster 4.3L engine
• for Stanadyne Roosamaster 5.7L engine

Specs At A Glance

Good To Know

Q: Will this solenoid work on a 24V system? A: No, this unit is specifically designed for 12V systems; using it on 24V may cause damage.

Q: Is the AR90340 an exact OEM replacement? A: It is a high-quality aftermarket equivalent that meets OEM specifications, not an original Stanadyne part.

Slight variation in finish or dimensions may occur between production runs, and serial number confirmation is recommended before ordering.