This fits the PWM type 4R100 transmissions only. Please check before ordering. You can measure the OHM's of the lock up solenoid pins to make sure this is the correct solenoid (check the picture). OHM's Should be 10-15 if not, this is the wrong solenoid. Fits: Ford F Series Superduty Trucks: F150 F250 F350 F450 F550 Ford Excursion Ford Expedition Lincoln Navigator LIFETIME WARRANTY FREE FAST SHIPPING NO CORE CHARGE Press To Translate Listing Translator By Hindi Portuguese Thai Korean French Chinese Spanish Arabic Japanese German Russian Italian Track Page Views With Auctiva's FREE Counter At Valvebody Factory we strive to provide the parts you need for your car or your auto business. I cannot refund items, but they may be eligible for an exchange. If a part arrives damaged from shipping please notify within 48 hours of receiving it so I can send you a replacement. It is recommended that you double-check your order before placing it. I am not responsible for incorrect orders. You may call or email to verify that the part you want is for the correct vehicle. The transmission number should be located on the vehicles door tag. Please keep in mind that the vehicles sometimes have multiple issues. Therefore, I am not responsible for the part not fixing the entire issue. To reduce this possibility, I recommend hiring an experienced transmission technician to install the parts