{"product_id":"v-twin-77703-side-valve-breather-valve-for-harley-davidson-wl-models","title":"V-Twin 77703 Side Valve Breather Valve for Harley WL 1937-1946","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin 77703 Side Valve Breather Valve for Harley WL 1937-1946\u003c\/h1\u003e\n\u003cp\u003eThe V-Twin 77703 Side Valve Breather Valve provides precise crankcase venting for Harley-Davidson WL engines from 1937 to 1946, helping maintain proper pressure and prevent oil leaks while supporting optimal engine operation.\u003c\/p\u003e\n\u003cp\u003eDesigned as an OEM cross-reference replacement, this valve is manufactured in Taiwan and cross-referenced to 25350-37 and 504-37 to match original specifications for a reliable, factory-fit install.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits: Harley Davidson WL models 1937-1946\u003c\/li\u003e\n\u003cli\u003eMaterial: durable construction\u003c\/li\u003e\n\u003cli\u003eOEM Cross Reference: 25350-37, 504-37\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Taiwan\u003c\/li\u003e\n\u003cli\u003eIncludes installation instructions available online\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether restoring a vintage Harley or maintaining an existing engine, this breather valve provides proper crankcase venting to prevent pressure buildup and oil leaks, helping sustain engine longevity and performance.\u003c\/p\u003eSide valve breather valve\n\u003cp\u003eThe V-Twin 77703 Side Valve Breather Valve is a high-quality replacement designed specifically for Harley Davidson WL models from 1937 to 1946. Crafted in Taiwan, this OEM cross-referenced part ensures a precise fit and reliable performance for vintage Harley engines. The breather valve plays a critical role in maintaining proper venting within the engine’s crankcase, helping to prevent pressure build-up and oil leaks while promoting optimal engine operation. Made from durable materials, it withstands the rigors of engine operation and provides long-lasting service. Installation instructions are available online to facilitate an easy and accurate replacement process. Whether restoring a vintage Harley or maintaining an existing engine, this breather valve offers a dependable solution that aligns with original specifications. Proper venting is essential for engine longevity and performance, and this part delivers exactly that for your Harley Davidson WL series motorcycle.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eMaterial: Durable construction for long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eFits: Harley Davidson WL models from 1937 to 1946\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOEM Cross Reference: 25350-37, 504-37 for compatibility assurance\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCountry of Origin: Taiwan, ensuring quality manufacturing\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes installation instructions for proper setup\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson G 1937\u003cbr\u003e\nHarley Davidson G 1938\u003cbr\u003e\nHarley Davidson G 1939\u003cbr\u003e\nHarley Davidson G 1940\u003cbr\u003e\nHarley Davidson G 1941\u003cbr\u003e\nHarley Davidson G 1942\u003cbr\u003e\nHarley Davidson G 1943\u003cbr\u003e\nHarley Davidson G 1944\u003cbr\u003e\nHarley Davidson G 1945\u003cbr\u003e\nHarley Davidson G 1946\u003cbr\u003e\nHarley Davidson G 1947\u003cbr\u003e\nHarley Davidson G 1948\u003cbr\u003e\nHarley Davidson G 1949\u003cbr\u003e\nHarley Davidson G 1950\u003cbr\u003e\nHarley Davidson G 1951\u003cbr\u003e\nHarley Davidson G 1952\u003cbr\u003e\nHarley Davidson G 1953\u003cbr\u003e\nHarley Davidson G 1954\u003cbr\u003e\nHarley Davidson G 1955\u003cbr\u003e\nHarley Davidson G 1956\u003cbr\u003e\nHarley Davidson G 1957\u003cbr\u003e\nHarley Davidson G 1958\u003cbr\u003e\nHarley Davidson G 1959\u003cbr\u003e\nHarley Davidson G 1960\u003cbr\u003e\nHarley Davidson G 1961\u003cbr\u003e\nHarley Davidson G 1962\u003cbr\u003e\nHarley Davidson G 1963\u003cbr\u003e\nHarley Davidson G 1964\u003cbr\u003e\nHarley Davidson G 1965\u003cbr\u003e\nHarley Davidson G 1966\u003cbr\u003e\nHarley Davidson G 1967\u003cbr\u003e\nHarley Davidson G 1968\u003cbr\u003e\nHarley Davidson G 1969\u003cbr\u003e\nHarley Davidson G 1970\u003cbr\u003e\nHarley Davidson G 1971\u003cbr\u003e\nHarley Davidson G 1972\u003cbr\u003e\nHarley Davidson G 1973\u003cbr\u003e\nHarley Davidson UL 1937\u003cbr\u003e\nHarley Davidson UL 1938\u003cbr\u003e\nHarley Davidson UL 1939\u003cbr\u003e\nHarley Davidson UL 1940\u003cbr\u003e\nHarley Davidson UL 1941\u003cbr\u003e\nHarley Davidson UL 1942\u003cbr\u003e\nHarley Davidson UL 1943\u003cbr\u003e\nHarley Davidson UL 1944\u003cbr\u003e\nHarley Davidson UL 1945\u003cbr\u003e\nHarley Davidson UL 1946\u003cbr\u003e\nHarley Davidson UL 1947\u003cbr\u003e\nHarley Davidson UL 1948\u003cbr\u003e\nHarley Davidson WL 1937\u003cbr\u003e\nHarley Davidson WL 1938\u003cbr\u003e\nHarley Davidson WL 1939\u003cbr\u003e\nHarley Davidson WL 1940\u003cbr\u003e\nHarley Davidson WL 1941\u003cbr\u003e\nHarley Davidson WL 1942\u003cbr\u003e\nHarley Davidson WL 1943\u003cbr\u003e\nHarley Davidson WL 1944\u003cbr\u003e\nHarley Davidson WL 1945\u003cbr\u003e\nHarley Davidson WL 1946\u003cbr\u003e\nHarley Davidson WL 1947\u003cbr\u003e\nHarley Davidson WL 1948\u003cbr\u003e\nHarley Davidson WL 1949\u003cbr\u003e\nHarley Davidson WL 1950\u003cbr\u003e\nHarley Davidson WL 1951\u003cbr\u003e\nHarley Davidson WL 1952\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44651341250602,"sku":"49-2562","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/49-2562.jpg?v=1785844574","url":"https:\/\/atticusgoods.com\/products\/v-twin-77703-side-valve-breather-valve-for-harley-davidson-wl-models","provider":"Atticus Goods","version":"1.0","type":"link"}