SKU:12-9907
This S&S Cycle steel cam chest breather valve features a precise 1.121 inch outer diameter and a timing mark, with no groove cut on the bottom of the gear. Part number 33-4246 is designed specifically for vintage Harley Davidson FL models produced between 1948 and 1957.
Made in the USA, this valve is crafted for durability and reliable performance. It requires a late style thrust washer for proper fit and is compatible with the #12-9909 S&S Breather Cam Chest Washer Set and the #12-1510 Cam Chest Breather Valve Washer Set. OEM cross references 25300-36 and 504-36 confirm fitment with related components.
Engineered to fit seamlessly into the original cam chest assembly, it supports smooth engine breathing to help prevent crankcase pressure buildup and maintain oil flow and engine integrity. Pairing this valve with the associated washer sets and seals facilitates a complete rebuild or upgrade while preserving original performance standards.
The S&S Cycle Steel Cam Chest Breather Valve, part number 33-4246, is designed specifically for vintage Harley Davidson FL models produced between 1948 and 1957. Crafted in the USA, this high-quality component ensures optimal performance and durability for your classic motorcycle engine. The valve is compatible with the late style thrust washer and is recommended for use with the #12-9909 S&S Breather Cam Chest Washer Set and the #12-1510 Cam Chest Breather Valve Washer Set, making it an essential upgrade for precise engine breathing. The component's robust construction and precise engineering help maintain proper oil flow and engine integrity, contributing to the longevity and reliability of your Harley Davidson FL engine.
This steel breather valve is engineered to fit seamlessly into the original cam chest assembly, ensuring a secure fit and efficient operation. The design supports smooth engine breathing, which is critical for preventing crankcase pressure buildup and ensuring optimal engine performance. Whether you're restoring a vintage Harley or performing maintenance on a classic FL model, this part provides a trustworthy solution backed by S&S Cycle’s reputation for quality. The part’s compatibility with OEM cross-references 25300-36 and 504-36 further affirms its fitment and functionality.
For a complete rebuild or upgrade, consider pairing this breather valve with accessory items such as the Cam Chest Breather Valve Washer Set (SKU 12-1510), the Pinion Shaft Seal Ring (SKU 12-1526), and the Breather Cam Chest Washer Set (SKU 12-9909). These components collectively ensure your engine breathes properly, operates smoothly, and retains its original performance standards. Invest in this durable, American-made part to keep your vintage Harley Davidson FL running at its best for years to come.
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