4223409C91 | Genuine OEM International/Navistar Tractor Protection Valve
The 4223409C91 Tractor Protection Valve is a Genuine OEM International/Navistar component designed for compatible heavy-duty truck and tractor air brake systems. The valve is part of the pneumatic brake system and helps manage and protect the air supply between the tractor and trailer.
PRODUCT INFORMATION
- Part Number: 4223409C91
- Brand: International/Navistar
- Condition: New
- Component: Tractor Protection Valve
- Fuel Type: Diesel
- System: Air Brake / Pneumatic Brake System
- Application: Compatible heavy-duty tractor and trailer brake systems
APPLICATIONS
- Compatible International/Navistar heavy-duty trucks
- Tractor air brake systems
- Tractor-trailer pneumatic brake systems
Exact fitment depends on vehicle configuration, brake system design, and original equipment specifications.
FUNCTION
The Tractor Protection Valve helps control the air supply between the tractor and trailer and provides protection for the tractor's air brake system if a trailer-side air supply problem occurs.
A worn, damaged, or failing Tractor Protection Valve may cause symptoms such as:
- Air pressure loss
- Air leaks around the valve
- Slow or inconsistent air pressure buildup
- Trailer brake system problems
- Brake system warning conditions
- Improper air supply between tractor and trailer
WHY REPLACE A TRACTOR PROTECTION VALVE?
A properly functioning protection valve is important for maintaining reliable pneumatic communication and air pressure between the tractor and trailer. Replacing a damaged or faulty valve can help restore proper air brake system operation.
FITMENT INFORMATION
Always verify the part number, VIN, vehicle model, brake system configuration, and original equipment specifications before ordering. Exact compatibility may vary by vehicle application.
If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.
GENUINE INTERNATIONAL/NAVISTAR PART
Part Number: 4223409C91
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4223409C91 | Genuine OEM International Tractor Protection Valve
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Return Within 30 Days
- The item can be returned within 30 days from the date of receipt.
- Not satisfied? Contact us by email or phone for return instructions or exchange.
Shipping Terms
- Enjoy free shipping on orders over $199.
- Orders placed before 7:00 PM (EST) are shipped the same day.
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