K&N HP Series Oil Filter

Replaces FL-400. Resin impregnated media provides maximum filtering surface. Anti-drain back valve eliminates dry starts by preventing oil from draining back into the crankcase. Positive seal gasket, 2 15/16” diameter.

K&N® premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N's pleated synthetic-blend filtration media helps to shield your engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N® 1-Year Limited Warranty.
Designed to allow high flow rates and a consistent flow of oil to your engine.
Pleated synthetic-blend filtration media removes most harmful contaminants.
Fast and easy Wrench-Off® removal using the welded one-inch hex nut.
High capacity to withstand the service intervals recommended by vehicle manufacturers.
Heavy-duty canister for outstanding durability.
Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength.
Designed to operate with all synthetic, conventional, and blended motor oils.

Ford Truck F1, F2, F3, F100, F150, F250, F350 Years:
1997 (97), 1998 (98), 1999 (99), 2000 (00), 2001 (01), 2002 (02), 2003 (03), 2004 (04), 2005 (05)
Above years shown are used for searches and are not application listings.

Ford Mustang Fox Body and SN-95 Years:
1994 (94), 1995 (95), 1996 (96), 1997 (97), 1998 (98), 1999 (99), 2000 (00), 2001 (01), 2002 (02), 2003 (03), 2004 (04)
Above years shown are used for searches and are not application listings.

NPD Part Number : F-6731-4A
Manufacturer Reference #'s: HP-2009 K&N, E4FZ-6731-AB, E4FZ-6731-BB, FL-400S