Protect your truck's engine from overheating with the Fortpro 12V Fan Clutch Solenoid Valve. Made of stainless steel, it's compatible with Mack, Volvo, and International heavy-duty trucks and is a direct replacement for OEM Mack 25154436, 20QE3373, and Navistar 3551298C91. It ensures precise activation of the cooling fan and high durability in harsh environments.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Engine |
|---|---|
| Category Name | Fan Clutches & Valves, Fan Blades |
| Part Type | Air Solenoid Valve |
| Alternate Part Name | Fan Clutch Air Solenoid Valve, Air Valve Solenioid, Fan Clutch High Temperature Solenoid Valve, Air Solenoid Valve |
| OEM Part Number | 20QE3373 |
Application/Fitment Attributes6 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Delivery Port Qty | 1 |
| Delivery Port Size | 1/8 in.NPT |
| Mounting Hole Size | 0.400 in. |
| Supply Port Size | 1/8 in.NPT |
| Supply Port Qty | 1 |
Dimensional/Physical Attributes2 attributes
| Across the Flats (AF) | 0.812 in. |
|---|---|
| Length | 3.387 in. |
Technical/Performance Attributes3 attributes
| Electrical Connector Type | 2 Pin |
|---|---|
| Nominal Flow Rate | 120 psi |
| Operating Voltage | 12 V |
Packaging / Logistics Attributes:4 attributes
| Package Length | 4 in. |
|---|---|
| Package Width | 4 in. |
| Package Height | 2 in. |
| Net Weight | 0.66 lb. |
Additional Information1 attribute
| Wire Length | 9 in. |
|---|
Intended Application
- Compatible with the pneumatic control system of the cooling fan clutch in Class 7 and 8 heavy duty diesel engines of trucks (Mack, Volvo, International / Navistar) and universal installations.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Mack: 25154436