Power Steering Pump with Pulley Compatible with Ford Expedition 2003 2004 2005 2006, Ford F-150 2004 2005 2006 2007 2008, Lincoln Navigator and Mark LT, Replacement for 20-312, 6L3Z3A674B Item Description The power steering pump with pulley compatible with Ford Expedition F150 4.6L 5.4L, compatible with Lincoln Mark LT Navigator 5.4L. For more detailed models, please refer to the detailed description Replacement for 20-312P1, 2L7Z3A674CARM, 2L7Z3A674BARM, 20-312, 96-312, 6L3Z3A674B The power steering pump directs power steering fluid from the reservoir into the steering gear, which applies the correct amount of pressure to turn the wheels smoothly. If your car has signs like a whining noise while turning the wheel, the steering wheel becoming slow to respond and stiff, or squealing groaning noises when the vehicle starts, you might need to replace your old power steering pump Direct fits: Direct replacement for a proper fit and easy installation, alloy materials used, meets oem standards, all tested before shipping Before placing the order, please check your specific car model and confirm. Please make sure to match the exact part numbers between this part and the part that you are replacing ? See more product details *Effectively reduce resistance to the steering wheel, making the driver easier. *Sophisticated design can match your power steering pump. *Find the failed part, directly replace the new power steering pump. *1. If your car has signs like a whining noise while turning the wheel, the steering wheel becoming slow to respond and stiff, or squealing groaning noises when the vehicle starts, you might need to replace your old power steering pump. *2. If still have noise like whining after replace new Power Steering Pump, Please check if there is air entering. *Check whether the resistance of the suction pipe is too high. *Check whether the pressure adjustment of the safety valve is too high. *The gas in the pump must be evacuated, check the tightness of each joint, prevent air from entering. *Check whether the pipes and pipe joints are damaged. *Check, clean or replace the filter device, keep the oil circuit unblocked, and avoid the valve core being blocked by foreign matter. *Compatible with Ford F150 4.6L V8 2004 2005 2006 2007 2008 *Compatible with Ford F150 5.4L V8 2004 2005 2006 2007 2008 *Compatible with Ford Expedition 5.4L V8 2003 2004 2005 2006 *Compatible with Lincoln Mark LT 5.4L V8 2006 2007 2008 *Compatible with Lincoln Navigator 5.4L V8 2003 2004 2005 2006 Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.