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O.S. - OSMG8871 OSM21427200 21427200 531028132931 4531028132931
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O.S. Exhaust Seal O-Ring (2)
O.S. Exhaust Seal O-Ring (2)
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O.S. Exhaust Seal O-Ring (2) Add to Wish List
18.14  Buy Now .84  
O.S. Exhaust Seal O-Ring (2) Add to Wish List
27.06  Buy Now 1.41  
O.S. Exhaust Seal O-Ring (2) Add to Wish List
44.85  Buy Now 2.60  

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  Click for more items regularly purchased together...
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Tech Notes
This is the OS Max #21427200 Exhaust Seal Ring.
Works for the OS 12TR Engines.


Made of a black rubber material.
Seals the area between the exhaust port to the exhaust
header (manifold).
Flanged in the front for a more secure seal.


Two exhaust seal rings


9mm (.35") inside diameter
13mm (.50") outside diameter
dew 5/25/02

– If you need more information, use these O.S. resources –
Email: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970
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