The original equipment timing cover leaks when the plastic water outlet fatigues and cracks. This Dorman OE FIX timing cover is an upgraded design that features an aluminum water outlet for greater strength and durability. Product Features:Improved design - this timing cover has been redesigned to reduce cracks and leaks in the water outletIncreases durability - timing cover is upgraded to aluminum to prevent future failureQuality tested - this part has undergone try-on testing to ensure a quality fitQuality engineering - designed in the United States and backed by decades of automotive aftermarket experience