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Find 2006 PETERBILT 379 Air Conditioning System Expansion Valves and get Free Shipping on Orders Over $109 at Summit Racing! ... Air Conditioning System Expansion Valves; 2006 PETERBILT 379; Product Results; Filters. Done Make/Engine. Price Range . $10-$20 (1) ... Retail LocationsIf it is reading the same with the system on, then there is a blockage or both the orifice tube and the expansion valve are bad which usually means there is metal in the system that got into the orifice tube and the expansion valve is compensating, which in any case the orifice tube still needs to be replaced.Truck Model. 379. Good used 60 inch sleeper see pictures for details. Good used Peterbilt Sleeper. Inside opening... 1-877-742-7834. Email Seller. More Details.1999 Peterbilt 379 having a/c issue. New compressor, accumulator, orifice tube and flush. ... o7 m2 businesss class ac works when first fired up once warms up pump cuts out and no ac. have changed reciever and expansion valve vacummed and …Nov 1, 2013 · 167 posts · Joined 2011. #1 · Nov 1, 2013. I have a 2001 Pete 379 daycab and I can't get any warm air to blow in the cab. The valves under the hood are open. A/C works fine and blows cold, just no heat. I wanted to check here before I take the dash apart to troubleshoot the problem so I have some idea of what I need to look for. You can tell this by feeling the heater core coolant lines. One should be hot and the other should be luke warm or cold. If that is fine than you have an issue with the bunk expansion valve or a plugged ac condenser in the bunk. If you do not have any issues with the front and the coolant flow is fine I would start with the expansion valve.Where is the ac expansion valve located on a 2000 peterbilt 379 with a 500 cat engine. - Answered by a verified Technician.It seems that the expansion valve was stuck closed. I double checked the orifice in the front, the screen was squeaky clean. I disconnected all the hoses and blew …The ac system must be evacuated prior to removal. The orifice tube is located in the line between condenser and evaporator, near the spring lock coupling. You must unbolt the Cruise Servo and Overflow Bottle, then re-position them out of way and you will see the line connection. The orifice is inside that line, near that union.18. Mar 4, 2013. missouri. 0. Hey guys gotta question for ya. 03 peterbilt 379, I just had the whole AC system replaced. Compressor, accumulator, lines, expansion valves and everything for the bunk AC also. Now my problem is, at idle or 900-1000 rpms The AC blows 45 degs but when I take off rolling down the highway the AC blows about …Subscribe. 37K views 5 years ago. How to find AC leaks on a Semi truck, How to remove and replace the o rings in a leaking expansion valve and a close up look …all the info on the new truck!!i can't wait to dive in!!!hit that like button & subscribe, share & comment!!!check out my brand! ig- @wrenchworkz wrenchwor...For Peterbilt 379 1987-1995 UAC EV9409224C A/C Evaporator Core (Fits: Peterbilt 379) Brand New: Universal Air Conditioner. (2) $209.71. Trending at $212.79. $39.95 shipping. May 8, 2013 · Any suggestions/ or ideas on what the problem is with my a/c with my Peterbilt 379. In 3 years, I have been through 5 a/c compressors. This last time, I had the a/c compressor replaced, all pressure switches replaced, new belts, hoses, and recharged. Like the last 3 years, it works great for a month after repair, and then it starts to blow warm ...

Step-by-Step Guide: Locating the AC Orifice Tube in a Peterbilt 379. If you’re experiencing problems with the air conditioning system in your Peterbilt 379, one possible culprit could be a faulty or clogged AC orifice tube. The orifice tube is a small component that plays a crucial role in regulating the flow of refrigerant through the AC system.18. Mar 4, 2013. missouri. 0. Hey guys gotta question for ya. 03 peterbilt 379, I just had the whole AC system replaced. Compressor, accumulator, lines, expansion valves and everything for the bunk AC also. Now my problem is, at idle or 900-1000 rpms The AC blows 45 degs but when I take off rolling down the highway the AC blows about 58degs.Dirks1147 – Peterbilt 359 Pull To Open Heater Control Valve. $ 40.00. Add to cart. SKU: Dirks1147 Categories: 359, HVAC, HVAC - Heating, Ventilation & A/C. Description. For Peterbilt 379 1987-1995 UAC EV9409224C A/C Evaporator Core (Fits: Peterbilt 379) Brand New: Universal Air Conditioner. (2) $209.71. Trending at $212.79. $39.95 shipping.1.) Before replacing any valve with a new or remanufactured valve, be sure to blow the air lines out either using the vehicle’s own air supply or shop air. Dirt is the greatest cause of premature air valve failure. 2.) If pipe dope is used on fittings, use it sparingly. This can also get into the unit and cause a failure. 3.)

Part DescriptionEXPANSION VALVE 16mm x 20mm 17in CAP 1.5T TXV TypeRIGHT ANGLE Inlet16mm Outlet20mm Superheat12 Tons - Peanut1.5 RefrigerantR134a Cap ...Search our large inventory of New/Used Peterbilt Air Conditioner Hoses for sale. Enjoy our hassle-free online checkout or call to speak to an expert. ... Peterbilt 379 Air Conditioner Hoses - New | P/N 730T08501. NEW - Peterbilt Rubber Replacement Hose Kit for Steel Rubber Sleeper Lines with C15 Engine and 70" Bunk ... The Des Moines Location ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Find many great new & used options and. Possible cause: 18. Mar 4, 2013. missouri. 0. Hey guys gotta question for ya. 03 peterbilt 379, I just had.