{"product_id":"empi-accelerator-pump-diaphragm-40-44-hpmx-44-44-idf-empi-quality-replacement-porsche-912-914-43-5725-0","title":"EMPI Accelerator Pump Diaphragm for HPMX \u0026 Weber 44 IDF — cures tip-in bog | Porsche 356\/912\/914 (43-5725-0)","description":"\u003cp\u003eBlip the throttle and instead of a clean shot of fuel there's a hollow half-second of nothing, the flat spot every tired diaphragm eventually earns. This EMPI accelerator pump diaphragm restores the squirt a 40-44 HPMX or 44 IDF fires on tip-in, and the bog goes with it.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine EMPI accelerator pump diaphragm\u003c\/li\u003e\n\u003cli\u003eFits 40-44 HPMX and Weber 44 IDF carburetors\u003c\/li\u003e\n\u003cli\u003eRestores the accelerator pump's fuel shot on throttle tip-in\u003c\/li\u003e\n\u003cli\u003eCures the off-idle flat spot from a worn diaphragm\u003c\/li\u003e\n\u003cli\u003eRubber-to-fuel construction for reliable pump action\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits 40-44 HPMX and Weber 44 IDF carburetors on Porsche 912 (1965-1976), 914 (1970-1976) and 356A through 356C (1955-1965). If you are unsure this fits your car, contact us with your year and model before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 43-5725-0\u003c\/li\u003e\n\u003cli\u003eManufacturer: EMPI\u003c\/li\u003e\n\u003cli\u003eBoxed dimensions: 2 x 2 x 1 in\u003c\/li\u003e\n\u003cli\u003eShipping weight: 0.02 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQuestions \u0026amp; Answers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this fit my Porsche?\u003c\/strong\u003e Yes, it fits air-cooled Porsche and VW engines running 40-44 HPMX or Weber 44 IDF carburetors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is this part?\u003c\/strong\u003e The accelerator pump diaphragm flexes to squirt fuel on throttle tip-in; a worn one causes a bog or flat spot.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the part number?\u003c\/strong\u003e Genuine EMPI part number 43-5725-0 for 40-44 HPMX and 44 IDF carbs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre you an authorized dealer?\u003c\/strong\u003e Yes — Washburn's Metal is an authorized EMPI dealer, so this is genuine EMPI, not a copy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it ship?\u003c\/strong\u003e ships standard ground from our Orange, California shop\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e⚠ California Proposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"EMPI Accelerator Pump Diaphragm for HPMX \u0026 Weber 44 IDF \\u2014 cures tip-in bog | Porsche 356\/912\/914 (43-5725-0)\",\"sku\":\"43-5725-0\",\"mpn\":\"43-5725-0\",\"brand\":{\"@type\":\"Brand\",\"name\":\"EMPI\"},\"description\":\"EMPI accelerator pump diaphragm cures off-idle bog on 40-44 HPMX and 44 IDF carbs for Porsche 912, 914, 356. Genuine EMPI, Orange, CA.\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"22.80\",\"availability\":\"https:\/\/schema.org\/InStock\",\"seller\":{\"@type\":\"Organization\",\"name\":\"Washburn's Metal\"}},\"gtin12\":\"707924416237\"}\u003c\/script\u003e","brand":"EMPI","offers":[{"title":"Default Title","offer_id":45307952463987,"sku":"43-5725-0","price":22.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/43-5725-0.jpg?v=1785946486","url":"https:\/\/shop.washburnsmetal.com\/products\/empi-accelerator-pump-diaphragm-40-44-hpmx-44-44-idf-empi-quality-replacement-porsche-912-914-43-5725-0","provider":"Washburn's Metal","version":"1.0","type":"link"}