Def header freightliner

Perform Selective Catalytic Reduction Airless Dosing System - SCR ADS Self The Freightliner Diesel Exhaust Fluid (DEF) Tank Header acts as the central hub for your truck's DEF delivery system. $413. Contact seller. More detailed information is contained in theOwner’s Warranty Information for North Americabooklet, and in the vehicle’s workshop and maintenance manuals. Engine has 650k plus miles 1 box could be bad. 4% positive. Failure of the temperature control valve in the coolant lines to/from the DEF header are well known. If debris is found, replace DEF tank header. When DEF levels run low, or it deteriorates or becomes contaminated, the DEF head signals the ECU to trigger a warning light. As you stated, if repaired at a Cummins dealership you have to pay, if repaired at a Freightliner dealership it is covered under the emissions warranty. Here we are at the Knoxville Cummins shop with the dreaded "low DEF" error, check engine indicator, and flashing red low DEF gage. SKU: FRE04-28841-240. 13/2 Header-Def. C Grade: IP 67 May Have Cosmetic Blemishes See Photos Description: Def Header Level Condition: New Brand: Freightliner Part Number: 04-30774-004, 04-30774-001. Freightliner/Pierce Diesel Exhaust Fluid DEF Header Level RD8CR-243/JKA02520 JLG. Part # 04-31353-005 From Tracey Truck Parts, Truck Header, Truck Headers, Posting for another FL DEF header failure example -- I had my DEF header replaced by Freightliner under warranty last week. Description: Def Header Condition: New Brand: Freightliner Part Number: 04-31354-004 Other Oem Part Numbers That Will Work: 04-31354-004, 0431354004. Outlet NOX sensors slow /shows higher value 5. Header Def; 10 G; SSI; Specifications: Dimensions: Weight: 8 lbs; Length: 20. Freightliner DEF Header - 11. Or call us at (877) 795-0656. 4 reviews. 80 mm) Overall Width: Approx. Availability: Available to Order. 04-36003-000 Jan 19, 2021 · Sep 7, 2023. ABOUT FREIGHTLINER. Quantity. This gives a seamless fit, enhanced durability and an elevated performance overall. Part Number: 04-30774-000. Brand New: Freightliner. First Truck Parts: Huge range of heavy trucks parts from market leader Freightliner. This crucial part houses the connections for the DEF fill line, feed line, and level sensor. General Discussion - RV Lifestyle. Other OEM Part Numbers That Will Work: A04-27445-000, A0427445000, 704653AT. 2 Disconnect the DEF lines from the DEF tank header. Be the first to review this product. Freightliner DEF Header 04-31353-005. Freightliner Def Tank Mounting Bracket, Part # 04-32525-000 From Tracey Truck Parts, DEF Tanks, Freightliner DEF Tank Bracket, DEF Tank Brackets, Jun 14, 2023 · As described. #1. Part # 04-31354-004 From Tracey Truck Parts, Truck Header, Truck Headers, 6 Bolt Headers, 6 Bolt Truck Header, FREIGHTLINER 04-31353-004 - Diesel Exhaust Fluid (DEF) Tank Header. On vehicles with A04-27943-000 and A04-27943-001 tanks, disconnect the DEF line from the DEF outlet port at bottom of the tank, and let the DEF drain into the drain pan. B. Neil walks through why these issues happened, and wha Freightliner 13/23 Gallon DEF Tank Header May Have Minor Rust From Storage Header - Tank, Exhaust Fuel, 13/23 Gallons Header P/N: 04-27881-000 Superseded By P/N: 04-31677-000 Maximum Current: 300 mA Maximum Power: 125 mW Maximum Voltage Reading: 48 V Working Temperature Range: -44 To +85 Deg. The solenoid is checked every time the truck Find many great new & used options and get the best deals for Freightliner DEF Header 04-31353-005 at the best online prices at eBay! Free shipping for many products! Freightliner 04-31354-004 Diesel Exhaust Fluid (DEF) Tank Header Order now for same-day shipping on eligible purchases from FinditParts. *Lot of 2* Phillips QWICK-CLAMP™ 3-in-1 Hose Holder Clamp P/N 17-180 (#275692639696) See all feedback. Part Number A24-01453-000 Publication Number STI-479-6. Availability: 12 in stock. Other OEM Part Numbers That Will Work: 04-31354-003, 04-31354-004, 04-31354-002, 701562AT. Refer to section "Removal of the GHG14 13 and 23 Gallon Diesel Exhaust Fluid Tank Header Unit". Dec 16, 2023 · Sep 27, 2023. M2 chassis DEF Header failure. DEF pump bladder has not enough air or over pressured. Part Number: 04-35164-000. CEL is on, Got a DTC code P21C5 - DEF level sensor A stuck. 8. 4. Supplier of Def header for Heavy Duty Trucks. This manual provides information needed to operate and understand the chassis and its components. Availability: Special Order Upon Request. a. Freightliner is known far and wide for its continuation of advancement and Jul 21, 2022 · Every modern piece of equipment with over 75HP has a DEF header which, historically, has caused issues. Good, used DEF tank off of a 2012 Freightliner Cascadia 125 truck. If the DEF header sensor is still connected this could result in shorting of the power circuit. Genuine Freightliner DEF Tank Header 04-31677-000 04-27881-000. The last two Spartan K 3's I have owned, one a 19 with 1,900 miles the DEF sensor failed. The DEF sensor simulator tells the engine that all is well with the DEF system. Def pump sucks air while vehicle in motion ( vary rare problem but happens). If no restriction is found, Go to step 14. Introduction. $568. May 8, 2020 · The Def Header is the DEF tank sump, filter and potentiometer unit (for the gauge if equipped) (no pump, that sits on top of the tank). Inlet NOX sensor is slow / shows lower value (most likely fault) 3. 5% deionized water. 2. But when it's time to service any of these trucks, it also provides customers with the parts they need 8. Freightliner 13/23 G Angle Header, Part # 04-33656-000 From Tracey Truck Parts, Freightliner Headers, Freightliner Parts, Truck Parts, Apr 4, 2024 · Sell now. . Freightliner 6 Bolt Header - SSI, CONC, CMNS. 35. Other OEM Part Numbers That Will Work: 04-31677-000, 04-30798-000, 04-27881-000, 0427881000, 04-31893-000, 700584AT. $824. A genuine Freightliner DEF Tank Header guarantees compatibility and proper functionality with your truck's specific DEF system. But when it's time to service any of these trucks, it also provides customers with the parts they need right when and where they need them. Other OEM Part Numbers That Will Work: 0431677001, 04-30798-001, 0430798001, 04-31677-001, 704201AT. Freightliner CASCADIA DEF Sensor, P/N 04-31677-000 for sale. EPA, and OEMS have an agreement, that once the parts are available the ECM calibration needs to be reverted back to the original calibration. Description: Header-SS DEF. Connector Cover: 965786-1. OEM Freightliner Def Header 04-31354-004. 1 Cut the zip ties holding chassis electrical harness to blue DEF lines on side of tank. 00 Free shipping Description: Def Header Brand: Freightliner® Condition: New Part Number: 04-30774-005 Other Oem Part Numbers That Will Work: 04-30774-005 Manufacturer information Freightliner® is the best-selling brand of heavy duty trucks in North America. Plug: 1-1703818-1. Last updated on Mar 19, 2024 10:09:06 PDT View all revisions. 5% urea, or aqueous ammonia solution, and 67. Seller assumes all responsibility for this listing. Sep 8, 2021 · dwharff. Freightliner® is the best-selling brand of heavy duty trucks in North America. Turn keyswitch on and start the ECM calibration download. No recalls that I am aware of. Apr 26, 2023 · Diesel exhaust fluid (DEF) is a non-hazardous solution used within a selective catalytic reduction (SCR) system to break down harmful pollutants (NOx) generated by a diesel engine. Stock is available from multiple sources. 95. $550. com FREE DELIVERY possible on eligible purchases Exhaust. All Def header come with a 365-Days warranty. Replacement P/N: 0431353000, 04-31353-000. Diesel Exhaust Fluid (DEF) Tank Header. Freightliner Cummins 6 Bolt DEF Tank SSI Header Header - SSI, Connector, 6 Bolt, Cummins, DEF (Diesel Exhaust Fluid) Tank P/N: 04-31354-004 Supersedes P/N: 04-31354-003 Overall Length (Cable Included): Approx. Several other Spartan owners have had the same problem with a few going into de-rate. If it doesn't clear, there is still a active SCR fault issue going on. A combination of one or all DEF header fault code(s) 3868, 4572 and/or 4677 are logged. 04-31354-004. $736. The van is running normal and the DEF is full (visual inspected). Other OEM Part Numbers That Will Work: 0436003000, 4-36003-000, 436003000, 04-35162-000, 0435162000, 04-36003-000 Volvo. Seller's other itemsSeller's other items. Programming the board is extremely easy and can be done Oct 15, 2021 · Fault codes: 3868, 4677,4572Cummins ecm calibration temporarily allows for truck operation with malfunctioning DEF header to accommodate customers while part For shipping inquiries or damaged shipment concerns, contact us at. The header is responsible for being the pickup for DEF as well as the tank Level sensor, fluid quality and temp sensor. Description: Freightliner Def Header Quality Sensor Sending Unit Condition: New Brand: Freightliner® Part Number: 04-35163-000 Other Oem Part Numbers That Will Work: 04-32247-000, 04-34398-000, 04-35163-000. Temporary fix is to just clamp off the coolant lines Sep 11, 2021 · You’ll soon lose engine power, and you’ll be forced to get off the road. The fluid is sprayed and then spread into the exhaust gas via a mixer before entering the Oct 4, 2021 · Parts list for the FL pig tail: Note all parts except the cable are TE Connectivity part #’s. Verify fitment form below. Our Freightliner DEF header 04-31354-001, now available, will be an exceptional option. In the case of freezing temps, the monitor opens 1-877-795-0656 or support@advancedtruckparts. 91 mm) Operating Voltage Range: 9 To 32 Description: Def Header Condition: New Brand: Freightliner Part Number: 04-31354-002 Other Oem Part Numbers That Will Work: 04-31354-001. It is 04-35162 but seller says it will replace the original part. Description: DEF Tank Header Brand: Freightliner Condition: New Part Number: 04-31677-000 Other Oem Part Numbers That Will Work: 04-31677-000, 0431677000, 04-27881-000, 0427881000. Part Number: 0436002000. Free shipping. It is much smaller and at about $16 (for the board) very affordable. All Products. Go to step 14. Hopefully we could take a little bit of education here today and prevent you from having trouble with your DEF equipped equipment Trending at $1,062. $279. Find many great new & used options and get the best deals for Freightliner DEF Tank Header 04-30798-001 at the best online prices at eBay! Free shipping for many products! DEF HEADER LEVER DEF QUALITY SENSOR Dipstick Asm At545 Lh NewBrand: Freightliner Part Number: 01-14596-008Other OEM Part Numbers That Will Work: 01-14596-008, 0 577. 16. Find many great new & used options and get the best deals for OEM Freightliner 04-28039-000 Def Tank Header Urea Valve M2 at the best online prices at eBay! Free shipping for many products! 04-35163-000, 04-34398-000 | Freightliner® Def Header Quality Sensor Sending Unit. Cable: Copper Wire, Electric Conductor 4, Core 20 AWG. Other Oem Part Numbers: 04-31677-000, 0431677000. Manufacturer: Freightliner. Mar 19, 2024 · Item description from the seller. I found a replacement header on e-bay for $1275. 93 mm) Overall Height: Approx. 01/13/2015 OEM Freightliner Def Header 04-31354-003 04-31354-002, 04-31354-004 IPrice Match. 53. 62. I had never heard of this until recently, but it seems like it's been mentioned 2 or 3 times over the past couple of weeks. FREE FREIGHT ORDERS OVER $100. AUTOMANN. RA0101531928 Remanufactured Genuine Detroit Diesel GHG17 Inlet NOX Sensor May 23, 2024 · Find many great new & used options and get the best deals for OEM FREIGHTLINER 6 Gal DEF Header #04-30774-001 at the best online prices at eBay! Free shipping for many products! FREIGHTLINER DEF HEADER $896. Just curious if others on here have experienced the failure NOTE: The test procedure should be performed with the header unit installed in the DEF tank. If necessary, remove the DEF tank from the vehicle. 1-877-795-0656 or support@advancedtruckparts. Other OEM Part Numbers That Will Work: 04-35164-000, 0435164000, 04-31921-000, 0431921000, 043192-000, 04-36002-000, 0436002000, 04-34397-000 For shipping inquiries or damaged shipment concerns, contact us at. 00 Free same-business day shipping. Yes, you’ll need to keep DEF in the system. But when it's time to service any of these trucks, it also Oct 8, 2023 · 2. Quick view. Description: Def Header 6 Gal Level. No; repair the short to chassis ground on the Diesel Exhaust Fluid Tank Temperature Sensor Circuit between the grey 18-pin ATS harness and the ACM. You can find a part-by-part summary of the DEF header in this handy video from Let’s Talk Diesel. Professionally packed and shipped fast! Terrific seller! Will buy from again, Thank You! OEM FREIGHTLINER DEF HEADER CUMMINS,13/23 GALLONS, ANALOG. Other Oem Part Numbers That Will Work: 04-35164-000, 0435164000, 04-31921-000 Description. The fun part is trying to get someone/anyone to cough up the DEF header. $2,199. Other OEM Part Numbers That Will Work: 04-31353-000, 04-31353-006, 04-31353-003, 0431353000, 0431353006, 0431353003 Please let us know what you think about our service or products. Сondition: New. Dec 16, 2023 · A DEF Header performs several functions including, Measuring the level, or the amount of DEF that is left in the DEF tank, Monitoring the temperature of the DEF in the tank, Warming the DEF when the outside temperature gets into the freezing levels, Monitoring the quality of the DEF in the tank. Please Call (866) 439-2329; Email Customer Service or use Chat For availability. You’re stuck waiting until whenever parts become available. Freightliner 04-31353-006 Diesel Exhaust Fluid (DEF) Tank Header Order now for same-day shipping on eligible purchases from FinditParts. Exhaust DEF. 57" (344. Upon installation, the DSS removes (and Product details. Sep 26, 2021 · Call Freightliner and they say it's a Cummins issues call Cummins and yes part is backordered for 2-3 months. 4 Remove two DEF tank mounting bolts, then remove DEF tank from truck. $1,171. I did some searching, and it seems like a fairly common issue in the commercial truck and diesel pusher communities. add to wishlist. Part number: 04-31677-001, Brand: FREIGHTLINER Price: $1199. The techs here have replaced the sensor but the fault remains. Part Number: 04-31354-004. (33027) 99% positive. FREIGHTLINER 6 BOLT DEF HEADER. On vehicles with any other DEF header, use a siphon or invert the DEF tank after removal from the mount-ing brackets to empty the DEF from the tank. Availability: 6 Available. INFO ON OUR EASY, SIMPLE RETURNS & REFUNDS. US $1,895. I have a 2011 Phaeton 40QBH and we are stuck here in a Cummins repair facility Olympia WA with the amber and red engine lights on. I've read all about this, but none of the threads mentioned Freightliner XCR with Cummins ISB. I&#39;m going to show you here how a DEF header works, how the manufacturers have improved the construction of these things over the years. <p>This is a DEF header, and this part is responsible for a lot of headaches in our shops throughout the last number of years. Please like and Sep 19, 2020 · Buy Freightliner 10 Gallon DEF Header Assembly - 04-35162-000: Headers - Amazon. 04-31353-004. 🚚 We will ship your order on the same day. Oldschoolvending. $1,154. Get your readings right again with this reliable aftermarket Freightliner M2 106 and M2 112 DEF tank level sensor from Raney's Truck Parts! Matches OEM: A0427942000. Part Number: 04-31353-000. 5 in; Width: 19. It’s early though so time will tell. Aug 11, 2023 · Buy FREIGHTLINER A04-27445-000 Diesel Exhaust Fluid (Def) Tank Header: Automotive - Amazon. Description: DEF Tank Header 13/23 Gallons (No Core Charge) Condition: New. 1. Part number is different from 04-31923-000. Please let us know what you think about our service or products. Engine has a DEF header malfunction and replacement is not available. As a result, the engine computer won’t take that nasty de-rate action. $ 823. & FREE Ground Shipping *. Freightliner Header - SSI, CONC, SAE FLG, CMNS. Other Oem Part Numbers That Will Work: 04-35164-000, 0435164000, 04-31921-000 At no point is the DEF header removed from the DEF tank during this procedure. Around 9/25, there will be a ECM calibration from Cummins that should temporarily correct this problem, until DEF head units become available again. 4099716C91, 4254201C91 | Genuine International 9. eBay item number: 155093871195. Freightliner DEF headers (I believe still supplied by TE connectivity) manufactured after 2021 seem to have very few, if any failures. Brand: Freightliner. (4430) 99. Description: Freightliner Def Header Quality Sensor Sending Unit. Remove DEF tank header and inspect DEF supply filter. DEF is 32. Email Seller. Code should clear as soon as you get on the road after. Description: Def Header LevelCondition: NewBrand: FreightlinerPart Number: 04-30774-004, 04-30774-001 Manufacturer information Freightliner® is the View full details Add to cart Be the first to review this product. 24. Any suggestion to work on it? Some threads say the whole DEF tank unit has to be replaced which is very expensive. 2015 Sprinter 2500 2. This DEF header is in great working order and has been tested to ensure it meets or exceeds OEM specifications. 92" (124. 20. com FREE DELIVERY possible on eligible purchases. com. b. Part Number: 04-36002-000. Measure the resistance between pin 2 and pin 3 of the DEF tank level/temperature electrical connector harness Freightliner 04-35164-000 Header-Def, 11. Mar 21, 2019 · 1. Part Number: A04-27445-000. 365-Days Warranty on all Freightliner products. It is made of inexpensive, readily available parts to assist derated users to be able to perform a temporary fix as soon as a DEF sensor failure occurs and safely operate their vehicle until a repair can be obtained. The Gentech diesel exhaust fluid (DEF) coolant-flow-control solenoid is an electric 12V solenoid that controls the flow of coolant through stainless steel tubes in the DEF tank. 3 Disconnect coolant supply lines from the DEF tank header. Brand: Freightliner; Truck Headers; Part # 04-30774-001 *Please Inquire If You Have Any Questions On Any Product! 1 (800) 374-6488, Or Chat With Us! Feb 2, 2024 · As advertised at a good price and delivery as promised. Description: Header-SS DEF Brand: Freightliner® Сondition: New Part Number: 04-31353-005. 15 & FREE Ground Shipping * add to cart. Other OEM Part Numbers That Will Work: 0430774000, 04 30774 000, 701730AT. 04-28841-240 DEF UREA DOSER FLUID LINE Aug 28, 2016 · Posts: 1. Part Number. Description: Header Def, 10 G, Ssi. Turn the keyswitch off and verify the DEF header is disconnected from the OEM harness. Get it tomorrow with UPS next day air delivery! Easy returns and warranty. 46770 FREIGHTLINER DEF HEADER SENSOR. Availability: Available. Your DEF Header (Freightliner term - everyone else says “DEF Head”) is on/in your DEF tank mounted from the top of the tank. Technical Specifications. Otherwise this code should self clear and go to passive. Spartan is still having problems as of 2022 although they are also using a new supplier - Errecinque. TruckersPartsWarehouse. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. ) I purchased my 2017 Monaco with 11k mi only 4 weeks ago. OR (ESN) ENGINE SERIAL NUMBER. Bigblockyeti. Apr 16, 2021 · Posts: 888. FREIGHTLINER. $28. It looks like your browser does not have JavaScript enabled. Please Call (866) 439-2329; Email Customer Service or use Chat For details. DEF Level sensor code 1669. Description: Def Header. As with many of these type items it is difficult to purchase them in small quantities Sep 14, 2021 · Currently Recommended DEF Sensor Simulator Build Option: CanBed RP2040 – This solution has a Raspberry Pi processor as well as the CAN interface integrated on a single board. New (Other): Freightliner. Jan 17, 2019 · Turn the key on and wait, then cycled the key 5 times and hold for 30 seconds, then 8 times and hold for 30 seconds, then restart the truck. The DEF tank has been visually 1-844-806-8911. $718. 5G, Part # 04-36002-000 From Tracey Truck Parts, Freightliner DEF Headers, Freightliner Parts For Sale, Jan 11, 2024 · The DEF header is 100% covered under the emissions warranty if your rig is less than 5 years old. Part Number: 04-31677-000. Description. 49. 13. 79. $700. Freightliner DEF Header, Cummins, 6 Gallons, DQS 04-30774-001, Freightliner Header, DEF Headers, Truck DEF Header. Superseded to 04-31353-005. 1L L4 (OM651 906) 98000km. Availability: 10 Available. Note : These ECM calibrations will only address DEF header sensor malfunctions that are logging one or combination of DEF header fault code(s) 3868, 4572 and/or 4677. For shipping inquiries or damaged shipment concerns, contact us at. You can perform regens more easily and without the limitations of using the shorting plug. Manufacturer information Freightliner® is the best-selling brand of heavy duty trucks in North America. Add to Your List. 00. 04-30774-004 Genuine Freightliner Def Header Level For Freightliner. Description: Diesel Exhaust Fluid (DEF) Tank Header 13/23 Gallons. With its durable construction, our Freightliner DEF header is designed to provide optimal performance and longevity. add to cart. Description: DEF Header - Diesel Exhaust Fluid 11, 5G, SSI. Other Rides. Part Number: 04-35162-000. Enjoy our hassle-free online checkout or call to speak to an expert. 14. Mar 22, 2024 · OEM Freightliner Def Header 04-31354-003 04-31354-004. 5 Gal Def Sensor. SSI Header, Conc, SAE Flange, Cummins. Skip to the end of the images gallery. Freightliner Header - Heavy Duty Engine Platform | # 04-31677-000. Description: Def Header Lever Sending Unit 13/23 Gallon. Manufacturer. Description: Def Header 13/23G. 2015 Cascadia DEF Exhaust Fluid Tank, ISX (9577343. Diagnosis = failed DEF header. US $797. 5 Gal, Deaerate Order now for same-day shipping on eligible purchases from FinditParts. The new 21 Cornerstone on a Spartan K3 the sensor failed in 1,557 miles. 35" (516. Sep 29, 2023. Manufacturer information. Terminal pins (PCB Connector Contact, Male, Tin): 1-963745-1. 98. Exactly as described, safe bubble wrap packaging, fast shipping, the perfect eBay seller. Condition: New. Root Cause: Jul 30, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Aug 25, 2021 · DEF Header failure. The code says the DEF level sensor is faulty or the wiring is shorted. Truck Model. It has heater hoses in and out, two smaller lines for DEF, and a cable connecting to the sensors. Header - SSI,CONC, 6 Bolt, CMNS 04-31354-004 - Big Rig World carries Genuine OEM and Aftermarket parts to repair your vehicle at the lowest prices. com, America's online marketplace for heavy-duty parts. (Part #04-31353-003 is pictured below. The 5V fuse is blowing and we are unable to May 17, 2021 · May 17, 2021. Jun 23, 2023 · Replacing the DEF tank header on a Freightliner M2. item 4 freightliner def header-ssi,conc,6 bolt,cm 04-31354-004 replaces 04-31354-003 freightliner def header-ssi,conc,6 bolt,cm 04-31354-004 replaces 04-31354-003 $1,299. 15-30 minutes response time during business hours. Freightliner produces a range of vans, medium-duty trucks, and heavy-duty trucks; [1 Freightliner A04-27445-000 Diesel Exhaust Fluid (DEF) Tank Header Order now for same-day shipping on eligible purchases from FinditParts. details. Seller's other items. or Best Offer. The biggest issue we see in the North East is if you fill the DEF tank in the winter and park it for an extended period of time (overnight), since DEF freezes, by poor tank design Dec 18, 2020 · Hope to get some feedback from 2016 and newer Freightliner chassis owners. But when it's time to service any of these trucks, it also provides customers with the parts they need Aug 17, 2022 · Ideally, you should cycle fresh DEF through the tank every 90 days to keep it from deteriorating and causing problems. Oem Part Numbers That Will Work: 04-31677-000, 0431677000, 04-27881-000, 0427881000. SPONSORED. Part Number: 04-31677-001. Freightliner produces a range of vans, medium-duty trucks, and heavy-duty trucks; [1] under its Freightliner Custom The DEF System Simulator (DSS) is a hardware/software solution that a user can build. Text Seller More Details. the DEF header electrical connector and the grey 18 pin ATS electrical connector. Cascadia 125. 5 in; Height: 9 in; Freightliner® parts are engineered from the highest-quality materials. FREIGHTLINER part description. 80 shipping. Strangely enough, even though it is a Cummins engine, the DEF header is from Freightliner. kn en dr xl vv zn nn hl ux ft