{"product_id":"mechanical-fuel-pump-m60039-1978-gmc-k25-style-new","title":"Direct Fit Mechanical Fuel Pump Replacement For 1978 Gmc K25 Truck Built For Straight Up Reliable Cruising And Hassle Free Garage Swaps With Secure Mount And Exact Connector Fit","description":"\u003cdiv\u003e\n\u003cp\u003eDirect Fit One Piece Fuel Pump For Old GM Truck Cruising\u003cbr\u003e\n✔️ One piece mechanical fuel pump M60039 exact 1978 GM fit\u003c\/p\u003e \u003cp\u003eYou get a ready-to-mount gas pump designed for classic pickup beds. Mechanics call it handy for swapping carburetors without stripping threads. ✅ Pack contains one sealed replacement unit for quick installation\u003cbr\u003e\n✅ Cross references Airtex 41378 and Delphi MF0004 part codes\u003cbr\u003e\n✅ Engineered for the exact push rod timing on 1978 chassis mounts\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e💡 How do buyers choose the correct mechanical fuel pump for vintage trucks?\u003cbr\u003e\nYou simply compare the replacement design to your factory setup first.\u003cbr\u003e\n- Match the internal spring tension to your engine displacement.\u003cbr\u003e\n- Align the raw metal plunger stroke with the cam lobe rotation.\u003cbr\u003e\n- Confirm the inlet valve diameter seals tightly with your feed line.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"ONIX","offers":[{"title":"Default Title","offer_id":67895595335915,"sku":"M60039-Fuel Pump-1978-GMC-K25-OMP41378","price":60.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/SP1007MP_FRO_P01_220_7078933f-55f8-4fa5-bb43-8b47686df4d4.jpg?v=1791397583","url":"https:\/\/vxb.com\/products\/mechanical-fuel-pump-m60039-1978-gmc-k25-style-new","provider":"VXB Bearings","version":"1.0","type":"link"}