Originally Posted by
syfi
I would simply stick with the proven #10 Bosch for around $100. No worries about over pressure/flow rates and are well tested. And no modding of the plug and housing; P&P.
Thought I read where the higher pressure from the Johnsons were causing some leakage on some OEM coolers. But if you have Rudy's modded one then I say go ahead and push it.
Guaranteed to Fit, Guaranteed for Life and free shipping! (well at least for US orders)
Mercedes Auxiliary Water Pump - Bosch (OEM) 0392022010 | FCP Euro
Listen to these guys ( including 180
)
they pointed me in the right direction. I have just replaced the pump with the Bosch 10 model and also the crank case sensor
car goes like stink