Engines generate tons of pressure that has to go somewhere. A functioning crankcase pressure venting system, or PCV, is critical to preventing blowby and catastrophe. Repair or upgrade your PCV system with our catalog of OEM PCV components and aftermarket PCV upgrades.

2024年6月18日 · The N63 is designed to have between -.8 and -.10 vaccum. This amount with provide smooth idle, smooth shifts, and will NOT cause a suction on the fill cap. If you have …

2019年7月14日 · Includes Connecting line * 2 + Vent Pipe * 2, 4 PCS Set. This kit is compatible with all BMW powered by 407HP. V8 twinturbo 4.4-litres engine with model index N63. Does not fit S63 X5M/X6M Models. It's very clever to change all of these 4 crankcase tubes with valves from time to time. Some of these items ship sooner than the others.

2023年3月13日 · For the larger hose, get some heater hose or vacuum hose with the correct diameter and cut to length and use hose clamps. I did these two methods for mine and so far, so good. FWIW I'd investigate and get the larger hose and the smaller hose above before you start working so you're prepared. You'll most likely break both when you repair the other.

2020年5月22日 · I'm new to the forum & have a 2010 550i F07 with the N63 engine. I need to replace both crankcase vent pipes, part #s 11157575641 (driver's) & 11157575640 (passenger's) as they're cracked beyond use & causing misses. These pipes connect to the connecting lines up top, which have already been replaced, & the engine block below.

The N63 crankcase vent valve is responsible for separating oil from the air inside the engine and air intake. Liquid oil is returned to the cylinder head (and oil pan) while oil vapors are sent to the intake to be burned up during the combustion cycle. It's also known as a a PCV, CCV, and oil separator system.

BMW N63 engine PCV valve replacement crankcase pressure valve 550i 650i 750i 750Li X5 X6 50i

2017年1月17日 · Buy 2PCS Left and Right Crankcase Ventilation Connecting Pipe for BMW 550i 650i 750i 750Li Alpina B7 X5 X6 xDrive35i N63 4.4L: PCV Valves - Amazon.com FREE DELIVERY possible on eligible purchases

2018年9月21日 · Hi, I'm trying to find a pair (they are usually sold in pairs) of PCV Oil Separator Valves. I have tried several sites on the web and the search brings back several models of the part, but they all say they will not fit my car, 2011 550i xdrive n63 engine. I would also like to know the exact part# if possible.

2023年8月29日 · Can you provide the part numbers for your PCV hoses on each side? Thanks! That is the N63 variant, you have (like I do) the N63TU. There were a slew of changes …