N54 water pump crack e. 3. Rep. I see on their website that they offer a couple of parts for the N54 like the radiator, intercooler and oil catch can. Not only does the N54 win every engine-related I had it ready in case this was like the X5 water pump replacement; a whole lot of no fun. Although there are different watts, you very rarely hear of n52 pumps melting. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. while I do the dreaded oil pan gasket on my ‘08 335xi. 41. Wednesday, the water pump for the engine is mechanical on the b58only the water pump (intercooler pump) for the intercooler for the b58 is electric since its a air to water system charged system for the turbos versus the air to air charged system of the N54. r/n54. Quote 04-05-2017, 08:33 AM #2: Donutz. G20Model Year: 2019 + Previous Generations; F30 / Hi everyone, I've had a coolant leak in my 2007 335i coupe that so far has resulted in the replacement of: my radiator, then my oil filter housing gasket, and then my water pump this past Tuesday (3/24). Location: Both engines have an electric coolant pump, but the N54 has a 400W pump (9000 l/h), while the N52 has a 200W pump (7000 l/h) While the 528 is normally aspirated and probably doesn't need that extra cooling capacity, the 535 is turbocharged. If it were all metal wouldn't have cracked. Silent-Protection146 • The faulty pump was not oem, and the crack was really hard to find; on the plastic housing side there is a crack that starts The Mishimoto N54/N55 water pump is a direct replacement for the OEM water pump and includes replacement mounting hardware for a seamless hassle-free installation. Shop Water Pumps, Electrical at Summit Racing. AK _____ I could not find any guides for replacing the Engine Supply Coolant Pump Pipe, aka Water Pipe, for the N54, nor was a procedure listed in the Bentley manual. Previous All it needed was a water pump and I sold the car for $12k after a year of having fun with it lol Then I bought a 2007 335i coupe 220k miles on it when I purchased space gray with black interior which I swapped to full red interior (Very Sexy) Fully optioned with cold package, stop and go cruise control etc. Im surprised there isn’t a plate made to use this pump, as it’s more reliable, and plenty powerful to keep an n54 cool. BSD Signal and Water Pump. I had the same issue with my 2011 BMW 335xi. BST and Water Pump Issues E92 N54 and ask code related questions. New Part Number: 11515A05704 Brand: ES#: 2622810 Mfg#: 11517632426KT2 Qty: Availability: In Stock $588. Drives: BSM 07 E90 335i. I matched up the hose cut it identical to the old one and installed back onto coolant pipe. 5. . Changed plugs and coils at 110K, preventative Ah, the good ol’ N54 plastic water pump. Took the hose off and went arch auto parts. 0 008286LA01 (U-hose) VTT Full Billet/Silicone hose kit - VTT-N54-COOLANT-FULL-BLUE - (everything except u-hose) CSF High-Performance Aluminum Radiator - 7046 (DCT Automatic) N54 coolant leak identified. My guess is the pump housing developed a micro crack and the pump controller said see ya. *Disclaimer: Mechanical information provided for educational purposes only. Members Online • Parking-Ad-9382 . When it starts to fail, though, the signs are unmistakable. Fast forward to the 2006 Geneva Motor Show, with BMW’s second crack at a six-cylinder turbocharged petrol engine. Quote 01-26-2019, 05:48 AM #2: upshift_downshift. 704 ECS Part # Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Join Date: Apr 2021. Drives: 2008 E90 335i. The N54 engine is using an electric water Any further observations by those who installed this aluminum water pump for the N54? (My subframe is now off, pedestal and front diff removed, fan shroud removed, etc. Posts. Appreciate 0 Quote 01-07-2022, 03:27 PM #4: exoray. Nov 14, 2016 341 204 0 Australia Ride Both pumps have different mounting points, so it’s not a direct bolt on. 978-388-7769 Live Chat. Bimmerpost ☰ Model Selection. Detonation or just cylinder pressure cracked the sleeve further down the road. Appreciate 0 Tweet. Another AFCI Trip Question (New Construction) But it pouring out like that it could from any of the hoses, water pump, thermostat area or even a really bad cracked resivor. Suddenly the yellow temperature light came up and then soon it became red. I’ve had 2 pumps on my N54 crack, but the N54 makes a lot more heat than the N55. Billet thermostat hose adapter (a great replacement for the stock, crack-prone plastic part!) Silicone coolant outlet hose; Aluminized silicone water pump hose (aluminized for heat 2008 135i/n54 I'm unfamiliar with electric water pumps, but do they fail in a similar way to mechanically operated/belt driven pumps? i. And the fallout? Less coolant means less cooling, which could lead to overheating. Featuring all German-made Keep your eyes peeled for warning signs it may be time to replace your water pump. Oil was also coming in (oil gaskets ordered) Just want to make sure does N54 coolant system has some kind of release valve. Hello Guys, Yesterday night I was driving back home. That being said, I've seen two people run this pump and one of them already got a bad one so it may not be any better. The water pump tirelessly circulates coolant, the unsung hero of your car’s engine that keeps things running smoothly. This may not be the case for yours but it could be and i hope it helps!Follow Model-Specific Engine Tuning & Modification Discussion. Jan 2014 - coolant leak, discovered the water pump plastic housing had a crack, from memory it was a genuine pump. Only thing I can think of is cracked water pump Pierburg has finally released their upgraded version to the VDO water pump for N54/N55 Engines. one owner from Florida with like 75+ maintenance records from bmw. Could this be a sign the water pump is on its way out? Since the early water pump The water pumps in these BMW models are known for failure near 80,000 miles is a very common issue often times leaving the owner stranded. something is Common problems include water pump failure, cracked charge pipe, valve cover gasket leak, and oil filter gasket leak. If the orientation of the parts match the N54, the hose is accessible by just undoing the U shaped hose off the water pump end. 2E81, 2E82, 2E83, 2E84, 2E85. The expansion tank will N55 CEL Codes for Failing Water Pump:. Announcement BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > N54 water pump failure. Controversial. The water pump in these engines is electric and operates at a variable speed map rate as required by the engine. Keep in mind to examine fuses. These water pumps A water pump should last around 75 to 100,000 miles on an n54/55. So it isn't just torx screws to crack it open Gonna need to find that adhesive, hopefully it's common. I think mine cracked already and its only been used like 8k miles -_- R. The worst part about it all was that the hose was good it was my water pump that was leaking smfh. Appreciate 0 Quote I had a friend with a cracked water pump, at the plastic hose connections, an X5. 1. BMW used a POS electric plastic water pump for the N54. What do you think is leaking? On my 2011 335i, n55 the coolant fitting on the head has cracked. Repairs suck, but this platform is a blast to drive, especially The last 2 water pumps lasted only about 2000 miles before they went out and then were free to replace. To fix it, I replaced the water pump and thermostat with Genuine BMW (Continental) parts from Turner. 476. Appreciate 0 Water Pump - Pierburg 11515A05704 - Full metal (including bolts) Engine Coolant Thermostat - Wahler 11537549476 ECS Tuning Aluminized Silicone Water Pump Hose V2. Especially the n54 and n55 engines found in later E series and early F series Bmw's 135i/335i/535i, X3/X4/X5/X6/Z4 35i (N54, N55). Head gasket failure, possibly intrusion of water on the hot sleeve fractured the metal. 0L,135i 335i 535i Z4 640i 740i E84 E70 E90 Professional Engine Water Pump Replacement Parts: Water Pumps MP MINGPENG Compatible with Engine Electric Water Pump for BMW N54/55 B30 Engine Model, Direct Replace 11517588885; 11517632426; When it comes to the water pump, I was able to test it by bleeding the coolant system and activating both stages using Protool. As with all our products, this water pump is covered by The electric water pump (#1 in Figure 1) on the N54 has a power output of 400W, and a maximum flow rate of 9,000 liters per hour. cracks in the housing, or old, tired hoses that have seen better days. N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. The n52 pumps are actually reliable, as theres no plastic to crack. Replacement Part. Also, I had it replaced about a year ago. I haven't started the engine yet Did you also replace the hoses (water pump to thermostat and water pump to engine block) and related fasteners? When I did mine (although an 09 528i) the hoses looked No error codes are showing in ISTA or INPA relating to the water pump, today I let the car sit at idle for 10-15 minutes until the coolant reached 90c before I turned it off in fear of Pierburg full metal N54/N55 water pump (aluminum, revised board housing and bearing) Continental pumps. Summit Racing SpeedCard - learn how to get 15% back up to $150. It is common to see these Signs of N55 Water Pump Failure: Engine overheating significantly – usually rapid over-heating once the pump fails; Cooling Fan running full speed (noisy) Coolant boiling out of coolant cap; N55 CEL Codes for Failing Water Engine Installation Step 8- Water Pump- Thermostat Installation Plastic ️ Metal Flange Advantage: •One-and-done replacement—built to last •Fits both N52 & N54/N55 engines •Comes with all o-rings needed •No more cracks, no more leaks Make the switch to metal today. Private First Class . Includes replacement one-time-use aluminum water pump retaining bolts. Old. 36. It's fine spraying water during road use and you don't have the need to recool heated water. good to know. 100,000 miles / 165,000km mileage Coolant leaking, coolant spray everywhere between Coolant Tank & Engine (left hand side) Previous mechanical work 2-3 years ago - New electric water pump - New coolant tank. Lieutenant . If you are getting Engine overheating failure, the pump and thermostat must be replaced. Usually, owners don’t report major issues. Google Search Search Forums The Mishimoto N54/N55 water pump is a direct replacement for the OEM water pump and includes replacement mounting hardware for a seamless hassle-free installation. 50. Worse yet, if that coolant sneaks into Hey guys, I have been looking into doing some preventive maintenance on my car and have come across the Mishimoto Water pump and Thermostat. The motor power is electronically controlled by the control module inside the pump housing, and this module is connected via the communication BUS to the Digital Motor Electrics (DME), also known as the engine control unit or ECU. I believe this is the n54 part. weep hole leaking coolant My Indy BMW mechanic told me my water pump was cracked! He attempted to get BMW to do a "good will" replacement but they said No because the part was 6 months out of warranty!! Unbelievable! The drops will pool on the rubber track and you'll be kicked off. Today the wife's '07 E90 335xi auto with 96K miles went into limp mode. You may wish to try one of those. Lifetime Replacement. For the other cases, Water Pump - Pierburg 11515A05704 - Full metal (including bolts) Engine Coolant Thermostat - Wahler 11537549476 ECS Tuning Aluminized Silicone Water Pump Hose V2. Then as I came to a stop at the street light it came back up to 210 like normal. Just speaking from experience, I’ve had it replaced 4 times on my N54 in the 40k miles I’ve put on it. Join On the other hand, I found some pictures of not leaked but failed otherwise N54 pumps. To further protect your cooling system and improve Buy INGKAN 11517632426 A2C53326031 Electric Water Pump with 3 Bolts Fits for 2009-2014 N54 N55 3. That’s gonna be the only difference between it and the N52 pump in terms of reliability, they’re both electronic pumps. Cold engine operation would have less of a puddle. Quote 03-20-2019, 10:16 AM I just think that this water pump issue is absurd and it should offered with extended warranties like turbos etc. My current (2nd) water pump replaced 27K miles / 7 years ago and considering replacing it although no problems). Water Pump And Thermostat Kit - N54. R. Mfg Part # 11515A05704 11-51-5-A05-704 11 51 5 A05 704 11. Join Date: Sep MPP Electric Engine Water Pump for BMW N54 N55 E60 E82 E88 E89 E90 E92 335i 535. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23Model Year: 2014 - 2020. Enlisted Member . Share Sort by: Best. The leak looks like its coming from above the water pump, but I might be wrong, that’s why I’m asking here. I have searched for anything related to this and cannot find anything or any pictures of one of these electric water pumps being pulled open or anyone repairing one that has this cracked housing. The pump he installed is definitely for N54. I believe we running 1-2 bar so 4-6 bar oil pressure leaking in could be a problem if there is no release valve? Thanks guys. It is on the driver side in between the radiator and the engine (very difficult to see from the top) and it sprays coolant/steam all over the serpentine belt causing it to squeak. We need more info. Replace your water pump & add strength to your cooling system! Includes ECS billet and silicone hoses and Redline Water Wetter. rac Sergeant. There are N54 water pumps with stronger materials though. Meth injection N54 horsepower gains and benefits. N54 Turbo Install Tips • Always remove the sub frame it provides complete access to the turbochargers • All Vacuum lines from pump to canisters, canisters to solenoids, solenoids to actuators • Inspect canisters themselves for cracks • All worm clamps on charge piping to T-Bolt clamps • Check all charge piping for any leaks • Upgraded charge pipe with aftermarket BOV. [IMG] [/IMG] _____ Got my water pump cracked recently. The cost being to replace the water or ice after each tank. 9. Mishimoto Electric Water Pumps MMWP-N54-07 MIO-MMWP-N54-07. . Symptoms of a failing BMW N54 water pump are pretty easy to spot. Cracked n54 water pump . It is on the driver side in Luckily, a failing water pump is easy to diagnose and replacement is a long (but simple) DIY procedure. So the water pump was cracked slightly and trickling coolant so I ripped that out along with the Learn about water methanol injection for the BMW N54. Replaced a cracked boost pipe, a water pump and thermostat, and the belt tensioner/idler. there threads on common things that need to be replaced on the N54. 140. Frustrated cheap n54 water pump thoughts about class action lawsuit? Bimmerpost ☰ Model Selection. The reason why it failed was coolant contamination to the board which fried a terminal, cheap plaster/putty was the only guard against the high pressure of hot coolant and They make the OEM pump for the n52 I think which is less problematic than the n54/n55 pump. Just now starting to get really warm here in Denver. Who sells the n54 metal water-pump? Bimmerpost ☰ Model Selection. Help your fellow Redditors crack the electrical code. Brand: ES#: 3604207 Mfg#: 11517632426KT10 Qty: Water Pump And Thermostat Kit - N54. Bought a new one (genuine continental) and installed it. 51. The water pump and thermostat N54 335i Coolant leak. When the water pump goes, it typically takes In my travels, I haven't seen an aftermarket water pump listed for both the N52 and N54 engines. iTrader: Garage List. Open comment sort options. I replaced the water pump as part of a turbo replacement job. 2008 335i N54 I had my water pump and thermostat replaced at 72K; and now at 90K, I have a massive coolant leak somewhere when the system is under pressure. Some don’t even make it to 40,000 miles and only the lucky few will see 6-digit mileage. Car must have been slowly leaking over the last 12 months because I received a low coolant notification twice. New comments cannot be posted. G20Model Year: 2019 + Previous If you have the N54 (Turbo) Engine, you probably have a crack/leak in the plastic housing of the Coolant Pump, and the Coolant Leak has affected the Pump electronics, causing the pump to operate ANY time Terminal 87 is The next problem that we are going to cover before we dive into the BMW N54 reliability is the water pump and thermostat failures. Locked post. The other day I was on the highway where I did some hard pulls and as I was coming up to my exit I noticed the water temp had dropped down to around 180. 377A. Very disappointing with just under 40k on an OE continental branded pump. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply. As long as they are being replaced by OEM they’ll continuously break. It’s expensive but it prevents A recommended replacement any time that the water pump has to be removed, these OEM VDO water pump screws are identical to genuine hardware but at a lower cause. I cracked open a water pump that was $120 new on eBay. Join Date: May 2016. We say it could be many reasons. I’m aware that the n54 water pump is prone to failure, I’m just curious whether leaking where the plastic seals with the alloy pump housing is one of them? I’ve been rectifying coolant leaks one by one (fix one, cause another seems to be the modus operandi here): cracked radiator snout where upper radiator hose connects - replace radiator upper radiator hose leaking at snout - Car: 2008 MT N54 135i, just shy of 90,000km (~55,000mi) Water pump was replaced at the start of last year by previous owner - the only work done by an indi, because the car was stranded middle of nowhere. It could be anywhere really, good luck man. Looks like the magnet casing swelled up and cracked, causing some resistance. Location: Ann Arbor, MI. The expansion tank cracks for the same reason but not usually in a way that will leave you suddenly stranded. I’m aware that the n54 water pump is prone to failure, I’m just curious whether leaking where the plastic seals with the alloy pump housing is one of them? I’ve been rectifying coolant leaks one It's obviously getting power and the only fault code I have is for the fuel rail sensor. My last n54 was on pump number 6 at 166k miles lol. E81 / E82 / E87 / E88Model Year: 2004 - 2011. 116. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Coolant Leak on Front Pass side. Top. And it doesn't look like N54 rotor is submerged in coolant. New. This pump has a plastic top housing reminiscent of the Continental, VDO, Gates water-pumps. That is just dump, they should at least sell the part that breaks separately. or the block itself, causing stress around the same point, leading to a crack. 99 Add to Cart. Best. Currently at 145K miles. Cancel. 11537541992 and there's aluminum fittings on eBay for this pn. Featuring OE water pump and thermostat. Not Yet Reviewed. I know Autozone has hoses as well. I have a question. N54. FCP states that pierburg is AN OE manufacturer. I'm looking to get rid of my 2020 wrx with 30k Mike because I want something a little more comfortable, the wrx is brutal sometimes. Let’s discuss these BMW N54 engine problems. 0 008286LA01 (U-hose) VTT Full Billet/Silicone hose kit - VTT-N54-COOLANT-FULL-BLUE - (everything except u-hose) CSF High-Performance Aluminum Radiator - 7046 (DCT Automatic) Hello n54 community! It has finally happened my water pump may we going out 😃. It looks to have been replaced in the past with a Conti pump (my car is 2006) as this has no rubber washers. I For the final round of stage zero mods, a new water pump and thermostat kit will cause an additional $689 to disappear from your bank ledger. Estimated Ship Date: Feb 24, 2025. I had my water pump and thermostat replaced at 72K; and now at 90K, I have a massive coolant leak somewhere when the system is under pressure. Gonna get it towed home later and inspect. Nov 14, 2016 341 204 0 Australia Ride 135i ST Dec 31, 2019 #23 That being said the known cases of split or damaged plastic n54 water pumps is alarming. Includes everything I've found a hairline crack on my waterpump. I had already driven around 40 miles from the time I started the car. One of BMW's most common problems is the cooling system. The new design pump features a aluminum nose plate which address the known weak point of the stock VDO My car (e92 335i n54) developed a coolant leak which only leaks after car gets warm. drive on crappy roads, have little suspension travel on the car, worn shocks/motor mounts, etc. Any ideas? Thread Tools: Search this Thread I'm having the same problem, can not tell where it's coming from. The aftermarket kit offered provides a single Parts needed to complete N54 water pump replacement: BMW N54 water pump and thermostat kit; BMW N54 water pump and thermostat kit (BMW X6) BMW N54 In addition to normal car maintenance and failures, these engines have weak fuel systems (high pressure pumps and injectors), electric water pumps (more failure prone than belt driven), German parts (which cost 2-3x those of Japanese car parts typically), over engineering (to gain slight performance at the expense of much more complexity), and old brittle plastic (engine air The electric water pump on the N54 has a power output of 400W, and a maximum flow rate of 9,000 liters per hour. Water pump? Driving to work today and yellow then red coolant indicator popped up, car went into limp mode (no cel). But I wanted your guys opinion does this look like a water pump leak or a possible hose. Drives: 335i. I am more concerned with how the pressure or heat got high enough to crack the reservoir. Tuesday and Wednesday, I was able to drive probably about 270 miles with absolutely no problems - no coolant light, had working heat, and no overheating. Members Online. G42Model The N54 has a plastic housing that cracks, and I can see that leaking into the electronics, but on the N52 it's all aluminum. I had to take out the water pump in order to put the hose back in though. and failure prone. Inside a Siemens VDO Water Pump (N54, 600W) Jump to Latest Well the shop's 135i had a water pump failure last week and I had the chance to open this one up. I would definitely rather run this than the Conti pump. Related: Common BMW N20 Problems & Reliability Concerns. Thanks in advance N54 comrades. Otherwise, look out for cracks in the radiator end tanks, expansion tank, and Hello guys, i just wanted to post a video about my problems with my water pump. The motor (#2 in Figure 1) power is Cracked n54 water pump. I drive maybe 50 miles a week with the occasional 100 mile week. Jan 2013 - water pump replaced under previous owner. TIS (2007) was very Ultimate Water Pump And Thermostat Kit - N54. To further protect your cooling system and improve water pump lubrication, refill your system with Mishimoto Liquid Chill® Synthetic Engine Coolant. 2007 BMW E90 335i [0. OEM VDO is one of the largest OE providers in the world, N54 electric water pumps are well-known to give out before 80,000 miles. So I bought the car (2008 135i MT) back in Feb 2013 and here is the series of events Jan 2013 - water pump replaced under previous owner. Cracked water pump housing is relatively common, unfortunately. Radiator, one of the numerous water hoses, cracked water pump, cracked thermostat, expansion tank, tank cap. Best N54 WMI kits. Free Shipping. With a pump system of course that then means monitoring the tank level and not letting the pump run when dry, burning itself out. Inside eBay N54/N55 Electric Water-pump. I'm sure you can locate it being that bad of a leak. Water Pump for E-series for 2008 bmw 530i water outlet kit 7544789 n54 aluminum fitting upgrade 2013 w 335xi coolant hose flange thermostat hose bmw 525xi for bmw thermostat hoses for bmw x3 2007 rein hose If the reservoir cracked, coolant was obviously lost and thus made the heater blow cold. A05. The DME uses Generally speaking of course, id get a ppi and replace the fuel pump, water pump, valve cover gaskets. I had only seen N54 Overheating. I would see a puddle of coolant in the parking lot and the amount depended on how hot the coolant got. E81 / E82 The rest of the pump is fine, just cracked plastic leaking coolant. Add a Comment. I took a video, which isn’t that good tbh but I can’t lift the car so I couldn’t take a better video. N52 water pump $490 N54-N55 Water Pump $590 Thermostat: $120 (N54) $130 (N55) Bolts $10 BMW coolant $40 Parts are in stock and include tax and 1 year warranty, available for delivery or pick up in Mississauga/West end. I know this sound like a blanket repair but in my professional experience, if From what Ive seen on this board, most N54 VC cracks appear to happen on the same area, meaning it could be a defect of the VC. It looks like this As we know the N54 loves to eat coolant or water pump failure. Just for what it’s worth, my 140K N54 is on the original water pump (to my knowledge, I’ve not replaced it in the 60K miles I’ve owned it for) - no shadow codes of Our N54/ N55 water pumps fail approximately every 50-80k miles. It is one of two, iirc, of the hoses held N54 water pump. 0. I pulled a 2E82, but not a 2E81 or anything else cooling-related. Appreciate 1 TheMidnightNarwhal 2890. They show the similar rotor having plastic veneer and cracked. Does the cap have any pressure release of any kind. Part Number: MIO-MMWP-N54-07. The original pumps on all n54 and n55 were continental/VDO but pierburg is an OE supplier since they do supply some parts to car manufacturers. Meth injection kits rely on a pump to move the water/methanol mix from the tank to the Free Shipping - Mishimoto Electric Water Pumps with qualifying orders of $109. 2. Includes everything you need to replace your water pump and thermostat. Explanation: the BSD or bit serial data bus system links several components together on the N54: alternator, IBS, water pump, oil condition sensor, and DME. Q&A. It wasn't totally seized but it was enough to break a collar between the magnet and impeller wheel. Reactions: AzNdevil, Go to n54 r/n54. Opens in a new window or tab N54 and N55 engines are prone to water pump failure - replace every 60,000 miles. Menu. Looks like this is the n55 part 11537584549.
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