994000 | Horton Restrictor Valve | Volvo 3947398 | 819328 | New Genuine

994000 | Horton Restrictor Valve | 1/8" NPT, Volvo 3947398 / 819328 | New Genuine (NOS)

New genuine Horton restrictor valve, part number 994000, also referenced as Volvo 3947398 and 819328. Precision airflow restrictor valve designed to regulate pressure and support proper fan clutch operation in heavy-duty cooling systems. Commonly used in Volvo heavy-duty truck cooling and fan clutch systems. New old stock (NOS) – unused and in excellent condition. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

Call for pricing & availability: 419-522-3320.

Specs & Features

• Part Number: 994000
• Manufacturer: Horton
• Type: Restrictor Valve
• Thread Size: 0.125" Pipe Thread (1/8" NPT)
• OEM Numbers: Volvo 3947398, 819328
• Condition: New Genuine (NOS)
• Application: Volvo heavy-duty truck cooling and fan clutch systems

What’s Included

• (1) Horton Restrictor Valve – 994000
• Factory genuine OEM restrictor valve as shown
• No hardware included unless noted

Fitment Notes

• Designed for Volvo heavy-duty truck fan clutch systems using Horton airflow restrictor valves
• Confirm current part number, thread size, and fan clutch system compatibility before ordering
• Verify all specifications before installation

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Shipping / Location

• Ships from Mansfield, Ohio warehouse (419-522-3320)
• Warehouse Bin Location: DPX_OH_BR549_ENG

Ohio’s Premier Heavy-Duty Drivetrain Rebuilder — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).