Genuine Paccar 5502-17 DEF Heater Control Coolant Valve

Advance Truck Parts Genuine Paccar 5502-17 DEF Heater Control Coolant Valve

Keep your aftertreatment system fully operational in sub-zero temperatures with the Genuine Paccar 5502-17 DEF Heater Control & Coolant Solenoid Valve. Engineered specifically for Peterbilt and Kenworth heavy-duty trucks, this 2-way solenoid valve regulates engine coolant flow to thaw frozen Diesel Exhaust Fluid (DEF) and prevent costly emissions shutdown codes.

Key Benefits & Features

• Direct OEM Replacement: Factory genuine Paccar component ensures seamless communication with your truck's ECU—preventing false diagnostic fault codes (DTCs). 
• Freeze & Crystallization Protection: Automatically regulates hot coolant circulation to keep DEF liquid above its freezing point (12°F / -11°C).
• 4-Bolt Mounting: Features the bracket design.
• Heavy-Duty Durability: Thermal-resistant body built to withstand harsh under-hood environmental conditions and chemical exposure.

Cross-Reference Part Numbers

Replaces and interchanges with the following part numbers:

• Paccar / OEM: 5502-17, 5502-02, 550202, 550217
• Kenworth / Peterbilt: F90-6016, F906016, W072846
• Other Cross References: 8590890

Vehicle & Engine Compatibility

Fits various heavy-duty commercial applications equipped with Paccar MX-11 and MX-13 engines, including:

• Peterbilt Models: 367, 389, 567, 579
• Kenworth Models: T680, T880, T800, W900

Fitment Tip: Solenoid valve designs can vary by model year and build revision. Always verify fitment with your VIN or full Chassis Number prior to ordering.

Technical Specifications

Fast Shipping & Local Pickup

Keeping your business moving is time-sensitive. We process
and ship orders quickly to keep your downtime to a minimum.

Same-Day Shipping Cutoffs

• Monday – Friday: Order by 5:30 PM ET
• Saturday: Order by 11:30 AM ET

Free Local Pickup

• Location: Sunrise, Florida
• Ready Time: Free 1-hour warehouse pickup for in-stock items.

Overnight & Weekend Delivery

• Standard Overnight: Delivered on the next business day (Monday – Friday).
• Friday Overnight Orders: Delivered on Monday by default.
• Saturday Delivery: If you need your order delivered on Saturday, you must select a specific "Saturday Delivery" option at checkout (subject to carrier availability).

Live Shipping Rates: Our website provides live shipping rates. Simply add the item to your cart and enter your ZIP code to instantly view all available shipping options before completing your purchase.

Next-Business-Day Delivery: Next-business-day delivery is available on many items when an overnight shipping option is selected before our daily shipping cutoff. Saturday delivery must be selected separately when available.