K&N Filter
ORIGINAL: OldMoparMan
If there were "Tool Police", they'd take your's away immediately. First of all, the stock airbox is designed to elevate the filter to prevent water entery. Secondly, it has a "snorkle" that allows air to enter the box, so the water would not only have to be as deep as the box, but be present at the snorkle for a prolonged period of time, to enter the airbox long enough to be sucked into the filter, at the filter's level.
Which brings me to THIRDLY, if you think that water can only be sucked up into a K&N air filter and not a stock filter, or that your stock filter has some magical, protective powers to prevent water from passing through it while applying throttle, I have a list of things to offer you at a discounted price:
1.) Nevada Ocean-front property.
2.) A virgin,hooker.
3.) An Honest used car salesman.
Get a grip..........
ORIGINAL: gooddoc
........And if you happen to drive througha moderately deep puddle with enough speed you can kiss your motor good-bye as it sucks up water throught your very pourous "high performance" drop-in K&N filter. The paper filter in the stock air box is an essential component protecting your motor from water ingestion. It is designed for that task. The air intake of the Ram truck is connected to the wheel well and will ramjet water right into your air box under the right conditions. The K&N filter will not protect your motor, the stock filter will.
ORIGINAL: HansonHVAC
I have a drop in K&N no difference in driving with it.... go with the CAI
I have a drop in K&N no difference in driving with it.... go with the CAI
Which brings me to THIRDLY, if you think that water can only be sucked up into a K&N air filter and not a stock filter, or that your stock filter has some magical, protective powers to prevent water from passing through it while applying throttle, I have a list of things to offer you at a discounted price:
1.) Nevada Ocean-front property.
2.) A virgin,hooker.
3.) An Honest used car salesman.
Get a grip..........
Of course, I have actually driven my truck through water many times off-road with the stock filter in place, but only once with the K&N filter in place. I wonder, how many water crossings or puddles have youentered with that drop-in K&N filter in place? Until you have the experience to talk, don't criticize because you end up looking like an idiot.
ORIGINAL: ttuguy1983
lol, agreed. water in my opinion would be less likely to pass through a k&n filter than a paper filter. oiled filters such as a k&n filter make water passage dificult while your paper filter is readily permiable to the water( it will soak it up quickly). if you have a CAI with an oiled filter the next timeit rains i challenge you to check your filter for water saturation. if gooddocs theory is correct itll be soaked. Ill tell you first hand that i have never had an issue with water saturating my filter. even after massive amounts of rain or carwashing.
lol, agreed. water in my opinion would be less likely to pass through a k&n filter than a paper filter. oiled filters such as a k&n filter make water passage dificult while your paper filter is readily permiable to the water( it will soak it up quickly). if you have a CAI with an oiled filter the next timeit rains i challenge you to check your filter for water saturation. if gooddocs theory is correct itll be soaked. Ill tell you first hand that i have never had an issue with water saturating my filter. even after massive amounts of rain or carwashing.
I will say again, DO NOT use a K&N drop-in filter in your truck. If you go K&N then get the CAI to go with it so you avoid the stock intake from above the wheel well -AND get theFOAM oil filter overlay that is sold by K&N to avoid water intake.
Or listen to these guys above, because they obviously have more experience and knowledge than me.
Hey gooddoc,
In response to your statement "Until you have the experience to talk, don't criticize because you end up looking like an idiot."
Have you got anything positive to contribute? Instead of just jumpin on the ol K&N haters bandwagon, why didn't you just say something like “Oh I use XYZ filter system?“ But no, people like you have this desire to slam others for some bizarre reason.
Last time I checkedmy stock air box the snorkelis below the filter element and points towards the back of the headlight and it is in the engine bay not the wheel well and oil repels water. Soo hummm again.
You are a Wiseman and your wisdom vastly exceedsthat of us mere mortalsdown here in the real world.
Sounds like you needa submarine more than a truck.
So why don’t you take your K&N hatin self and....
In response to your statement "Until you have the experience to talk, don't criticize because you end up looking like an idiot."
Have you got anything positive to contribute? Instead of just jumpin on the ol K&N haters bandwagon, why didn't you just say something like “Oh I use XYZ filter system?“ But no, people like you have this desire to slam others for some bizarre reason.
Last time I checkedmy stock air box the snorkelis below the filter element and points towards the back of the headlight and it is in the engine bay not the wheel well and oil repels water. Soo hummm again.
You are a Wiseman and your wisdom vastly exceedsthat of us mere mortalsdown here in the real world.
Sounds like you needa submarine more than a truck.
So why don’t you take your K&N hatin self and....
Hey Pappy,
I originally wrote to warn people with drop-in filters that they're motor is at risk passing through a level of water that, if thestock filter was installed, would not be a risk. I was then ridiculed for my comments. I am not a K&N filter hater. The problem actually resides in the design of the Dodge Ram intake, not the filter per se. You are correct, the air intake is not in the wheel well, I meant to say it was above the wheel well. It is however, positioned in a way that water isforced up along the wheel well cowl and into the airbox if the water level is at the bumper level or higher. You keep referring to the intake "snorkel", as if this is some great design. It points DOWN, not up. The air is taken from the level of the bumper and wherever else it can suck air in, ie. around headlights. It is not in the engine bay,and the design acts as a water ram right into the airbox under the proper circumstances.
I hydrolocked my motor after I placed a K&N drop-in filter into my Power Wagon. It happened going through a puddle I had passed through dozens of times with the stock filter in place. I took that K&N filter out of the airbox on the trail and was able to look right through it at the sun. The oil on the K&N filter is NOT effective at preventing water from passing through, and is not the reason it is applied to the filter. I know for a fact I would not have hydrolocked with the stock filter in place. I've been through much deeper water with the stock filter in place.
I'm actually looking to put a K&N CAI into my new Power Wagon because the air intake design of the Ram is not good for off-road use. And no I don't need a submarine, I just need an air intake that is not the weakest link when passing through water.
My positive contribution is to make sure someone else is not sitting deep in the woods with a hydrolocked motor because they puta K&N drop-in filter in their airbox. It's unlikely to be a problem for those that drive only on the road, but not impossible.
You said, "people like you have this desire to slam others for some bizarre reason"....re-read the thread and tell me who was attacked - it was me. I attacked no one in my initial reply and was just trying to warn others of the risks.
I originally wrote to warn people with drop-in filters that they're motor is at risk passing through a level of water that, if thestock filter was installed, would not be a risk. I was then ridiculed for my comments. I am not a K&N filter hater. The problem actually resides in the design of the Dodge Ram intake, not the filter per se. You are correct, the air intake is not in the wheel well, I meant to say it was above the wheel well. It is however, positioned in a way that water isforced up along the wheel well cowl and into the airbox if the water level is at the bumper level or higher. You keep referring to the intake "snorkel", as if this is some great design. It points DOWN, not up. The air is taken from the level of the bumper and wherever else it can suck air in, ie. around headlights. It is not in the engine bay,and the design acts as a water ram right into the airbox under the proper circumstances.
I hydrolocked my motor after I placed a K&N drop-in filter into my Power Wagon. It happened going through a puddle I had passed through dozens of times with the stock filter in place. I took that K&N filter out of the airbox on the trail and was able to look right through it at the sun. The oil on the K&N filter is NOT effective at preventing water from passing through, and is not the reason it is applied to the filter. I know for a fact I would not have hydrolocked with the stock filter in place. I've been through much deeper water with the stock filter in place.
I'm actually looking to put a K&N CAI into my new Power Wagon because the air intake design of the Ram is not good for off-road use. And no I don't need a submarine, I just need an air intake that is not the weakest link when passing through water.
My positive contribution is to make sure someone else is not sitting deep in the woods with a hydrolocked motor because they puta K&N drop-in filter in their airbox. It's unlikely to be a problem for those that drive only on the road, but not impossible.
You said, "people like you have this desire to slam others for some bizarre reason"....re-read the thread and tell me who was attacked - it was me. I attacked no one in my initial reply and was just trying to warn others of the risks.
ORIGINAL: gooddoc I'm actually looking to put a K&N CAI into my new Power Wagon because the air intake design of the Ram is not good for off-road use.

FWIW: You would have drowned that motor that day, K&N filter or stock filter.If you hit a "puddle" with a stock air intake system and if forced that much water into the airbox to fill the box, go up the intake tube, fill the muffler box and into the engine, then it wasn't a "Puddle" as you put it and you weren't just tooling along.
Adding a CAI will cause just as much of an issue in deep water, as it's an open element, with a straight shot tube to the throttlebody. It's open in the engine compartment and has less shielding then the stock system. It's only benefit is it's not subjected to forced water from the front, like the stock system is.
If you off-road in conditions where the water is that deep or frequent, then I suggest you invest in an elevated air intake system, for off-road use in water conditions, and not repeat the same venture.
YOU ARE CORRECT in that a K&N flows more ANYTHING through it, but if you've off-roaded enough, you'll see a stock filter get pushed out of it's original position in the airbox,when enough water gets forced in the airbox, and hydrolock an engine anyway.
Get an elevated air intake.
ORIGINAL: gooddoc Until you have the experience to talk, don't criticize because you end up looking like an idiot.
OOh.....hear that? It's the "Tool Police" coming for you......Hide your wrenches!!!



