Availability: 6 in stock
The cover here is the FORD part, numbered kr3z7c013a.
Ford Cover (kr3z7c013a).
Covers that seal a fluid opening normally carry a single-use gasket or O-ring, and reusing the old one is the usual reason a leak comes back.
Confirm the number before you order, because a near match will bolt on and still be wrong. Send the VIN if the old marking has gone.
