Product Description
The CUMMINS 3282437 OEM AFC BOOST REFERENCE HOSE (AIR FUEL CONTROL TUBE) is designed for 1989–1993 5.9L 12-valve Cummins diesel engines. This genuine Cummins hose transfers boost pressure from the intake system to the Air Fuel Control (AFC) assembly on the injection pump, allowing proper fuel delivery based on engine boost pressure.
Use this part when repairing damaged boost reference lines, restoring AFC operation, or servicing the fuel injection system. Always verify fitment by year, make, model, engine, and part number before ordering.
FEATURES
- Genuine Cummins OEM AFC boost reference hose
- Transfers boost pressure signal to the AFC assembly
- Designed for 1989–1993 5.9L 12-valve Cummins engines
- Helps maintain proper fuel delivery under boost conditions
- Direct-fit replacement part
- Recommended during injection pump and AFC system service
FITMENT
- 1989–1993 Dodge Ram D250/D350 5.9L 12V Cummins
- 1989–1993 Dodge Ram W250/W350 5.9L 12V Cummins
- Select Cummins 6BT industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 3282437 OEM AFC Boost Reference Hose
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3282437
- AFC housing service components
- VE injection pump service parts
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3282437
- Part Type: AFC Boost Reference Hose / Air Fuel Control Tube
- Engine Compatibility: 5.9L 12V Cummins
- Fitment Years: 1989–1993
- Vehicle Application: Dodge Ram D/W250 and D/W350
- Condition: New
- Quantity: Sold Individually
FAQ
Will this part fit my truck?
This hose fits the applications listed above. Always verify your year, make, model, engine, and part number before ordering.
What does the AFC boost reference hose do?
The hose sends boost pressure from the intake system to the AFC assembly on the injection pump, helping regulate fuel delivery based on engine load and boost pressure.
Is this a direct replacement?
Yes. Cummins 3282437 is designed as a direct-fit OEM replacement for the factory AFC boost reference hose.
What is included?
This listing includes one Cummins 3282437 OEM AFC Boost Reference Hose.
When should this hose be replaced?
Replace the hose if it becomes cracked, brittle, leaking, disconnected, or damaged, as these conditions can affect AFC performance and engine drivability.
Do I need any related parts?
Inspect the AFC housing, boost fittings, intake connections, injection pump components, and related fuel system parts during installation and replace worn components as necessary.