Seal, Red Viton, 5.5mm Stem X 0.365" Guide Seal Detail, Various Yamaha® Applications
Seal, Red Viton, 5.5mm Stem X 0.365" Guide Seal Detail, Various Yamaha® Applications
SKU:71040-4
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Yamaha® YZ™ 450F 2010-2019 (Pkg. of 4 Required)
Yamaha® YZ™ 450FX 2016-2020 (Pkg. of 4 Required)
Yamaha® WR™ 450F 2016-2021 (Pkg. of 4 Required)
Honda® CB 350F™/ 400F™ 1972-1977 (Pkg. of 8 Required)
Yamaha®, 1.8L 4V Watercraft, 2008-'23 (Pkg. of 16 Required)
KPMI® Red 100% Viton valve stem seals are designed to have optimum fitment, allow , maximum lift, and to give maximum life. KPMI® Red valve stem seals are resistant to high temperatures, petroleum products and the corrosive gasses that are the by-products of combustion. These seals retain their ability to seal in situations where other materials could harden and allow oil to enter the combustion chamber causing detonation, carbon build up and a loss of power. The Red Ones are truly the racers choice.
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| Type | Intake/ Exhaust |
| Material | Red Viton® |
| Reference | See Figure 1 |
| Quantity |
Various |
| Stem Diameter | 5.5mm |
| Overall Length | 0.330" |
| Seal O.D. | 0.455" |
| A | 0.365”±0.002” |
| B | 0.325" |
| C | 0.120" |
| D | 0.235" |
| OEM REF. P/N | 51Y-12119-00-00 |
| Note | Use the diagram and specifications to ensure your valve guide shares the same dimensions for a proper fit. |
| Unique Identifier No. | FR327789_01GAUS |
