HP 500/525 Flow Command Fuel Pressure Regulator (Red Color)

Hardin Marine just introduced the MerCruiser HP500 Systems application to its line of high performance Flow Command adjustable fuel flow modifiers. The billet aluminum Flow Command is designed specifically for stock or modified HP500 systems. The Flow Command allows modification of the fuel flow rate to properly tune the air flow ratio. Ideal for use with high flow exhausts and intakes, the Flow Command incorporates these exclusive features:

• Bolt-on adjustable modifier for stock fuel regulators
• 6061-T billet aluminum case, CNC machined
• Allows pressure adjustments from 25 to 65 PSI
• Machined to exacting tolerances

Adjustable EFI/MPI Flow Command Regulator - 1993-98 MerCruiser 454/502 EFI Systems

Hardin Marine just added the MerCruiser 454/502 EFI Systems application to our line of high performance Flow Command adjustable fuel flow modifiers. The billet aluminum Flow Command is designed specifically for stock or modified 454/502 EFI systems. The Flow Command allows modification of the fuel flow rate to properly tune the air flow ratio. Ideal for use with high flow exhausts and intakes, the Flow Command incorporates these exclusive features:

• Bolt-on adjustable modifier for stock fuel regulators
• 6061-T6 billet aluminum case, CNC machined
• Allows pressure adjustments from 25 to 65 PSI
• Machined to exacting tolerances

Gimbal Helmet SCX Drive (Black)

This part number is for Helmet only, no hardware.

Complete Gear Set (14:23 Teeth)

Includes:
• Forward/Pinion/Reverse
• Forward Gear Bearing GLM 700-21541
• Pinion Nut GLM 700-11192
• Shim Sets GLM 700-23223, 700-23224

Cylinder Head O-Ring replaces Mercury/Mariner/Force part # 878453

For Late 3.0L

SCREW Mercruiser 10-898101552

GASKET Mercruiser 27-815528

SPACER SHIM Mercruiser 23-1761552

TUBING Mercruiser 32-815529

Key Features:

• High strength synthetic cords resist shockload
• Their low stretch properties assure uniform performance over the life of the belt
• Special rubber compound section assures smooth and even transfer of load forces to the cords
• Cogs are molded to precise engineering tolerances to improve flexibility and maintain cord support
• Provides a large area for air circulation keeping the belt cool while preventing heat build up
• Rubber edges maintain positive, no-slip contact with pulley grooves for reliable energy transfer

Additional Details:

• Effective Length: 52" or 132.1cm
• Top Width: 29/64" or 11.5mm

Interchanges/Replaces

Mallory

• 9-55001

Mercruiser Stern Drive

• 57-33170
• 57-37619
• 57-37619Q
• 57-37619T

OMC Stern Drive

• 912714

"Black graphics on a light gray dial background. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are white with a black hub. Graphics light through the dial in blue. Black bezel."

Size: 2", Type: Water Temperature, I/O, Outboard, Dial Range: 100-220° F, Sender Code: D

Sold: Each