Rubber Valve Stem Seals

Seals typically made of high strength rubber fit over the top of the valve stem inside a small collar.

Rubber valve stem seals.

These regulations combined with today s engines running hotter and valves opening and closing as often as 100 000 times an hour make it necessary for valve stem seals to be made of the highest quality materials and latest technology to ensure a long. The oe design is tested and benchmarked. When valve seals begin to wear or fail they produce some obvious and unique symptoms. Increasingly stringent emissions regulations make it imperative that oil not enter the combustion chamber.

Fel pro engineers analyze the oe design for every application. Stem designed to fit dart s s cylinder heads each not yet reviewed part number. Engine repair valve stem seals. If the vehicle has been sitting.

Each seal is constructed out of a highly durable rubber material. The top of each valve also has a seal which prevents valve cover oil from ending up in the engine. View as list grid. Find valve stem seals with rubber valve stem seal material and get free shipping on orders over 99 at summit racing.

Valve stem seal umbrella type rubber 0 344 in. You re currently reading page 1. To determine the right kind of stem seals you can always prefer some maintenance tips by your professional car repairer. With the new tool ready to go we re.

The valve stem seals are made from a variety of materials. Items 1 15 of 830. Based on the analysis we determine the material used considering the durometer relative hardness of the rubber temperature requirements both extreme heat and extreme cold resistance to common oil types tear resistance and leak rate. However this material does get worn out over time which results in the valve guide seals going bad.

One of the most noticeable signs of worn or cracked valve stem seals will be just after a cold engine start. In this chapter we fabricate a tool to assist in replacing the old and hard valve stem seals in our junkyard v8 engine.