W123 auxiliary water pump Jump to mercedessource Product - Replaces the original Bosch valve in the 1982 to 1989 380SL and 560SL with U. In good working condition when pulled. Feb 19, 2023 路 馃悵Mercedes 72-91 R107 W116 W123 W126 Bosch Auxiliary Water Pump #0130002070 | eBay 74-89 (R107) 450SL 450SLC 380SL 380SLC 560SL. Sale Regular price $199. I have checked all fuses and wire connections. Are you tired of your sluggish heater system? Does it take too long to change temperature. Buy It Now +C $22. Stock photo, may not be exact item pictured. The push button unit does not "click" when I move the temp. He went to work to adapt the newer style pump found on most Mercedes of the 1990s. The CCU powers the aux water pump. Check your purchasing OE Mercedes Used Auxiliary Water Pump. 6% positive; Seller's other items Seller's other items; Contact Feb 8, 2020 路 Regarding auxiliary water pump wiring, using a power probe, I found the brown wire going to the pump grounded correctly. I checked for power on the black wire going to the pump and it was grounded, no 12 volt reading. Would bypassing the pump for that year cause trouble with the heat controls. Limited stock. Unusually for Mercedes, this pump is not fused. 05 /mo with . Per the Mercedes workshop manual control of the aux heat pump is through the climate control system. 0L - Water Cooling System - Water Pump, Thermostat & Hoses - (Auxiliary Water Pumps) Water Cooling System auto parts for Mercedes-Benz 230/240/280/300 (1977-1985) W123: Water Pumps and other parts related to Water Pump, Thermostat & Hoses Feb 4, 2025 路 1982 300SD. Registered Biodiesel User : Join Date: Mar 2006 Dec 2, 2022 路 Mercedes Benz Bosch 000 835 7064 W123 Auxiliary Water Pump 300D 300CD. Swift Market Inc (709) 98. 81. With the pump disconnected from the electrical circuit, I was able to power on the pump with the power probe. Includes inline fuse. In order to drill a small hole and use an extractor, I think it best to take off the water pump housing. Bosch 0 130 002 071 Water Cooling System auto parts for Mercedes-Benz W123 300TD (1979-1985) 3. 81-85 (W123) 240D 280E 300D 300TD. Automatic Climate Control System ACCIII - SOLD OUT This is probably the very best upgrade you can make for your automatic climate control. This is R107, W123, W126 Auxiliary Water Pump | 000 835 7064 $ 159. mercedessource Product - Auxiliary pump replacement for 1981 to 1985 W123, 1982 to 1989 R107 and 1981 to 1991 W126 with ACCIII automatic climate control. The auxiliary pump and mono valve are not getting power at any temperature setting. The old original Bosch monovalve is no longer available new and it really has outlived its usefulness anyway. Pre-Owned. Jun 6, 2014 路 UPDATE: I replaced my temperature control unit and still have the same problem. The original pump is now no longer available from Mercedes or aftermarket. 81-91 (W126) 300SD 300SDL 300SE 300SEL 380SE 380SEC 380SEL 420SEL 560SEC 560SEL. W123 Manual Heater Control Valve W123 – Replaces OE 1238302084 – 240D & others $ 149. . Mine is leaking coolant (not much, but enough to leave a small puddle after shut down). One of the five bolts that hold the water pump in the water pump housing broke off. For what it's worth the W123 auxiliary water pump interchanges with aux water pumps found on many other Mercedes(part numbers below). 86 shipping. Not sure if it shuts off when vehicle is in motion. Will not fit 1985 models with trap oxidizer. If the pump seizes, it fries Auxiliary pump upgrade for all R107, W123, W126 vehicles with Automatic Climate Control III systems. </p> Mercedes Benz Bosch 000 835 7064 W123 Auxiliary Water Pump 300D 300CD | eBay MERCEDES BENZ W123 240D AUXILIARY WATER PUMP HEATER CONTROL VALVE OEM HOUSING. In very good working condition, tested, cleaned & ready to install. Jan 28, 2009 路 I made and donated some of these auxiliary water pump fuse links for the SoCal GTG for w123 owners with the automatic Climate Control Units found on PeachParts Mercedes-Benz Forum 1 amp fuse link for w123 Auxiliary Water Pump – Plug and Play! Jul 5, 2006 路 Thread: W123 aux water pump fuse install w/pix. Aug 19, 2015 路 The mechanical, belt drive water pump (located just behind the engine fan and fan clutch) doesn't flow very fast until the engine revs go up a bit as you drive and so the coolant in the heater core slows or stops flowing without the help of the auxiliary pump. wheel and although it will actuate 3 of the 5 vacuum pods, air never comes out the center vents. Fits most W123 & W126 Chassis in addition to select C107, R107, W116, & W201 Models. 95. Auxiliary pump replacement for 1981 to 1985 W123, 1982 to 1989 R107 and 1981 to 1991 W126 with ACCIII automatic climate control. Auxiliary Water Pump. Key in position 2 simulates running mode (engine on). Feb 6, 2020 路 On at least 83 w123 cars the aux heating pump has nothing to do with the cooling of the engine. Jan 15, 2011 路 The pump works to provide heat when engine is at idle speed. 99 4 interest-free installments, or from $18. This pump is a direct replacement for: Mercedes 000 835 7064 . Aux pump upgrade kit for all R107, W123, W126 vehicles with Automatic Climate Control III systems, as well as Mar 12, 2008 路 Aux water pump leaking---W123 I cannot find much info on this aux water pump. Water Cooling System auto parts for Mercedes-Benz 230/240/280/300 (1977-1985) W123: Thermostat Housings and Parts and other parts related to Water Pump, Thermostat & Hoses 1981 to 1991 Monovalve Climate Control Electric Water Pump Upgrade Auxiliary pump replacement for 1981 to 1985 W123, 1982 to 1989 R107 and 1981 to 1991 W126 with ACCIII automatic climate control. 0008356964, 1238301714 MBZ AUXILIARY WATER PUMP | 000 835 7064 $ 149. Opens in a new window or tab. Does the pulley have to come off? Any chance you can make a tutorial on taking off the housing? Nov 19, 2012 路 I found this post on peach parts: 1 amp fuse link for w123 Auxiliary Water Pump – Plug and Play! - PeachParts Mercedes ShopForum Jan 15, 2015 路 1 amp fuse link for w123 Auxiliary Water Pump – Plug and Play! I am offering plug and play 1 Amp Fuse Links to protect the Automatic Climate Control from a bad power surge caused by a frozen or faulty high draw auxiliary water pump. Does it get hot when you want it to get cold. Mar 17, 2025 路 Mercedes Benz Bosch 000 835 7064 W123 Auxiliary Water Pump 300D 130 002 071. Mar 31, 2019 路 On a 1985 W123 300d, where does the power come from for the Auxiliary Pump. View Single Post #1 07-05-2006, 12:49 AM Jeremy5848. Jul 5, 2006 路 W123 aux water pump fuse install w/pix A frozen electric motor will draw more current than one that is spinning; this one has been known to fry the ACC controller. Mercedes W201 W123 R107 W126 auxiliary water pump 0008356964. They are plug and play, and made with salvaged connectors. This item is on perfect working condition. Add to cart. Nov 11, 2017 路 For what it's worth the W123 auxiliary water pump interchanges with aux water pumps found on many other Mercedes(part numbers below). Since the original style Bosch electric pumps are no longer available, Kent decided to come up with a good alternative. Even if your current pump is "working mercedessource Product - For late W123 with the ACCIII automatic climate control. DeliveryValve sells kits for the aux water pump to prevent the aux water pump from frying the climate control unit. S. 0L: Auxiliary Water Pumps and other parts related to Water Pump, Thermostat & Hoses Mercedes-Benz W123 300TD (1979-1985) 3. It will switch the hot to cold or cold to hot much faster and will hold a much steadier heat at high engine speeds. It is only in operation when the engine is running and the climate control system calls for heat. The consensus with the aux hot water pump appears to be either unplug it to protect the climate control unit or replace it with an elbow or some other variation of "bah humbug on that pump". Looks like there is a bolt BEHIND the large pulley. You can also check if the connections on the aux water pump are good. May 26, 2023 路 W123 E,CE,D,CD,TD,TE Class w123 280CE US version - Bosch Auxiliary water pump A0008356964 w123 280CE US version - Bosch Auxiliary water pump A0008356964. The original heater valves are old Dec 19, 2010 路 Make sure you're in a quiet area, because you'll have to listen for the whirring sound coming from the auxiliary water pump. C $14. Does it run? What CCU did you get - did it come from a W123? The W107 and W126 (first gen) versions are very similar but I think the 107 might not work. (FYI the center vent vacuum pod was recently replaced and was working at the Dec 12, 2024 路 74-89 (R107) 450SL 450SLC 380SL 380SLC 560SL. vrifyp zpcmp ullohbw sht atmze lja snzb rduejl ncfhc mze cpkou ycnet cihfte bqnho uwwlptq