Paccar Def Tank Heater, Looking for the Paccar Heater Module Kit - DEF Sensor M31-6020-001K1T? Find it and many more Paccar parts at the lowest prices at Big Rig World! A DEF Coolant Flow Control Solenoid 5502-17 is an electrically controlled valve that regulates the flow of engine coolant to parts of the DEF (Diesel Exhaust Fluid) system. Over 8800 18-wheeler parts including Cabs, Engine Parts, Differentials, Fuel Tanks, and more. henderson@peteatlanta. 00 $140. com www. 2019 Kenworth DEF Tank Heater Valve Fault and Repair DEF system faults and heater valve failures causing poor diesel exhaust fluid flow and engine derate. com TO: RE: Association of County Commissions of Alabama Joint Bid Administrator Heavy Duty Dump Truck Chassis — Attachment 'IA" - Warranties Option D The Invitation to Bid requested Aug 13, 2025 · 2022 Paccar MX-13 510HP 194k Miles For Sale. Nov 21, 2012 · Paccar's supplier of DEF lines ( Parker ) has updated the lines with a better sealed end. Freightliner DEF line heater 1 , power supply 2 heating element failed The DEF heater valve on the 2011 Peterbilt 387 with Paccar MX13 is located in the DEF coolant loop, not inside the DEF pump. Founded in 1915 as the Pacific Car and Railway Company, PACCAR Inc grew from a small railway equipment supplier to one of the world's largest Aug 26, 2025 · Take-off from 2019 Kenworth. Built from durable materials, this heater ensures reliable operation under various environmental conditions, preventing freezing and ensuring proper fluid flow. The DEF lamp(s) will illuminate when the fluid in the DEF tank reaches a low level. Its job is to control the flow of engine coolant to the DEF (Diesel Exhaust Fluid) heating system, ensuring the DEF stays at an optimal temperature — especially in cold weather. Contact for more information. Paccar is one of the world's leading manufacturers of heavy vehicles, including trucks and truck chassis. peterbiltgardencity. A DEF tank heater valve prevents DEF freezing in cold weather. Follow up video to the prior few weeks of bleeding money on my truck. Fault codes often indicate valve malfunction or wiring issues. If you experience DEF system warnings or heater faults, inspect the heater’s wiring harness and connectors for corrosion or damage. The warranty of the lines has been increased to 10 years 450,000 miles on most trucks. Take you truck to a dealer and you will find there is a recall to install new style DEF lines on most trucks but it is staged. peteatlanta. 2019 Peterbilt 567 DEF Line Heater Wiring Short Troubleshooting DEF line heater wiring shorts and connector corrosion often cause heating failures in Peterbilt 567 models. If the lamp illuminates but the level is full, seek service immediately for DEF fluid quality or DEF equipment repair. Found a defective DEF heater line on a 2022 Peterbilt 389. 2019 Peterbilt 348 :: VGT Exhaust brake, Aluminum stainless clad channel, front bumper, 50 gallon fuel tank LH/UC, DEF tank LH/BOC polished stainless steel cover for Find new and used Semi Truck Peterbilt (Truck Make), Parts within Canada for sale in stock near you with fast delivery. Founded in 1915 as the Pacific Car and Railway Company, PACCAR Inc grew from a small railway equipment supplier to one of the world's largest manufacturers of light, medium, and heavy duty trucks. Test the heater resistance with a multimeter to confirm functionality. Code 1713 indicates a DEF heater circuit fault, often caused by wiring issues, a faulty heater element, or a bad sensor. 5 Gallon tank Paccar Add to Quote A DEF Heater Coolant Valve VA1141C1 is a key component in diesel engine aftertreatment systems. In this video we're going to be looking at a problem with a DEF Tank Heater Valve (SPN 3363 FMI 5 & SPN 3363 FMI 3) but really, these issues apply to so much more. May 4, 2017 · Need guidance diagnosing DEF heater line #3 open circuit Discussion in ' Kenworth Forum ' started by tiddlytanker, Nov 21, 2020. Video show diagnostics and replacement. Paccar DEF Urea Tank Coolant Loop Heater Assembly. Locate these relays in the engine compartment relay box or near the DEF tank. Heater functionality: The heater assembly component is responsible for maintaining the fluid at an optimal temperature, particularly in colder climates. 00 Free shipping 2012-2023 KENWORTH T680 PACCAR DIESEL DEF WIRE WIRING HARNESS CABLE OEM Freightliner DEF line heater 1 , power supply 2 heating element failed Headquartered in Bellevue, WA, PACCAR® is a Fortune 500 company specializing in heavy duty commercial vehicles. The DEF Sensor/Heater Assembly is a crucial component designed for use in trucks. DEF TANK & HEATER ASSEMBLY Parts, Used For 2014 Peterbilt 348 21. PETERBILTOFLAGRANGE November 17, 2025 Mike Henderson Peterbilt of LaGrange 271 SL White Boulevard LaGrange, GA 30241 Cell: 334-707-5588 Office: 404-592-9980 Email: mike. Description: DEF Heater Control Valve On 12 Voltage Condition: New Brand: Paccar® Part Number: 5502-17 Manufacturer information: Headquartered in Bellevue, WA, PACCAR® is a Fortune 500 company specializing in heavy duty commercial vehicles. 36 RATIO, TEXAS CHROME BUMPER, DUAL BREATHERS, DUAL SID EMOUNTED EXHAUST, 60" MITERED 7" TIPS, 11R22. Regularly check The DEF lamp(s) will illuminate when the fluid in the DEF tank reaches a low level. Also DEF tank vent filter that was clogged causing tank to Dec 9, 2025 · $126. The DEF Heater is a crucial OEM component that maintains the Diesel Exhaust Fluid at the required temperature for optimal emissions system performance. 2027 PETERBILT 589 For Sale in Garden City, Kansas at www. To clean it, trace the DEF coolant lines near the DEF tank and locate the valve controlling coolant flow to the heater. The company owns such well-known brands as Kenworth, Peterbilt and DAF Trucks. - All parts are sold as-is. My 2019 vehicle with a specific engine has a DEF temperature fault code that the dealer diagnosed using the last eight characters of the VIN and recommended replacing the DEF tank heater valve. Kenworth 2016 models with Cummins engines use three relays to control the DEF heater. 2014 Kenworth T800, Paccar MX13 430HP, 10 speed, 289,150 miles, hitch with air to rear, 430HP, Engine brake New heavy duty hitch plate with 50 ton pintle, air to rear, electric brake controller can DEF Line Heater 2 is typically mounted along the DEF fluid supply line, near the DEF tank or dosing module. 5 TIRES WITH DURA BRIGHT WHEELS, 150/150 FUELS TANKS WITH LARGE DEF TANK BEHIND, AIRSLIDE . Check the DEF temperature sensor for proper operation and continuity. 00 Free shipping PETERBILT KENWORTH - DEF Tank Heater M31-6013 $150. 589 / 72FU SLEEPER, 565 / 205P X15, RTLO-20918B TRANS, 13,200 FRONT AXLE WITH AIR RIDE SUSPENSION, DSH40 REAR AXLE AND 3. Its purpose is to prevent DEF from freezing in low temperatures. This assembly integrates sensors and heating elements to monitor and maintain the Diesel Exhaust Fluid (DEF) at optimal temperatures, ensuring the efficiency of the vehicle's emissions control system. To troubleshoot a DEF line heater short, first locate the firewall connector linked to the heater circuit. - Most parts are used take-offs, unless otherwise noted. com. Line heater 3; on the suction line between DEF tank and dosing unit (145-fc3422) Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit- Voltage Above Normal or Shorted to High Source (145-fc3425) Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit- Current Below Normal or Open Circuit Despite replacing the DEF tank heater, heating lines, and harness, verify all electrical connections for corrosion or damage. The DEF heater in the 2014 Peterbilt 587 with Cummins ISX is located near the DEF tank or dosing module to prevent freezing. j3xpsx, w23qr, oo5k, 9tvc, qqmp, d0grjj, rzpl, tdi1z, y6zmh, odxq,