Rear Main Seal for Toyota Tacoma Pickup Truck 4Runner 2RZFE 3RZFENew Rear Main Seal for your Toyota. If yours is leaking or you are replacing your clutch, then this should be on your to do list. The rear main seal keep your engine from loosing oil at the rear. This is a premium quality seal for a job you do not want to do twice. This seal meets or exceeds OE spec and fits the following: MAKE YEAR VEHICLE ATTRIBUTES DESCRIPTION POSITION Toyota 4Runner 2010 L4; 2. 7L Rear Toyota Tacoma 2000 L4; 2. 4L; 2RZFE Eng.;