{"product_id":"meziere-ls-extreme-heavy-duty-electric-water-pump-300-series-wp333","title":"Meziere LS Extreme Heavy Duty Electric Water Pump 300 Series - WP333","description":"\u003cp\u003eWe bring you the solution for LS based, extreme duty engine cooling. The new 55 GPM pump is a great solution for high compression, high horsepower applications where superchargers, turbos or nitrous systems are employed. These pumps are the highest flowing electric pumps available and come with a two year warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 3\/4\" inlet fitting included\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 1\/2\" outlet fitting included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif; color: #1a1a1a; line-height: 1.7; max-width: 860px;\"\u003e\n\u003cdiv style=\"border-bottom: 3px solid #c0392b; padding-bottom: 16px; margin-bottom: 28px;\"\u003e\n\u003ch2 style=\"margin: 0 0 4px 0; font-size: 26px; font-weight: bold; color: #1a1a1a; letter-spacing: -0.5px;\"\u003eInstallation Instructions\u003c\/h2\u003e\n\u003cp style=\"margin: 0; font-size: 16px; color: #555; font-weight: 500;\"\u003eWP333 GM LS-x 55 GPM Centrifugal 12V Electric Water Pump\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f8fa; border-left: 4px solid #c0392b; border-radius: 0 8px 8px 0; padding: 20px 24px; margin-bottom: 28px;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #c0392b; text-transform: uppercase; letter-spacing: 0.5px;\"\u003e📦 In The Box\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 12px 5px 0; width: 40px; font-weight: bold; color: #333; vertical-align: top;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0;\"\u003eElectric Pump WP333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 12px 5px 0; font-weight: bold; color: #333; vertical-align: top;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0;\"\u003e1.75\" Lower Hose Fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 12px 5px 0; font-weight: bold; color: #333; vertical-align: top;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0;\"\u003e1.5\" Upper Hose Fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 12px 5px 0; font-weight: bold; color: #333; vertical-align: top;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0;\"\u003e8mm x 90mm x 1.25P SSSHCS Bolts and Washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 12px 5px 0; font-weight: bold; color: #333; vertical-align: top;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0;\"\u003eGM Water Pump Gaskets P\/N 12630223\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 12px 5px 0; font-weight: bold; color: #333; vertical-align: top;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0;\"\u003eWiring Harness w\/ 20 Amp Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 5px 12px 5px 0; font-weight: bold; color: #333; vertical-align: top;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"padding: 5px 0;\"\u003eContingency Decals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 12px 0 0 0; font-size: 14px; font-style: italic; color: #666;\"\u003e⚠️ AN fittings are available\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 28px;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #1a1a1a; border-bottom: 2px solid #e0e0e0; padding-bottom: 8px;\"\u003e🔧 To Do the Job You Will Need\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; font-size: 15px; color: #333;\"\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eScraper or wire brush\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eBrake Cleaner\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eSealant: Form-a-Gasket (Aviation), Form-A-Gasket 2 (Non-Hardening), Gaskacinch or RTV Silicone\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003eThread sealant: RTV silicone or liquid pipe thread sealant\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 5px;\"\u003e6mm hex socket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 20px 24px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #c0392b;\"\u003e⚙️ Mounting\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 15px; color: #333;\"\u003eRemove stock water pump. Clean and degrease gasket area. Be sure to coat both sides of the gasket with recommended sealant. Tack gaskets to back of the Meziere pump and align gasket to bolt holes. Apply a small amount of sealant to the threads of the hardware provided to prevent leaks. Bolt pump in place.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px; font-weight: bold; color: #1a1a1a; background: #fff3cd; padding: 10px 14px; border-radius: 6px; border-left: 4px solid #f0ad4e;\"\u003eRun all six bolts up snug before tightening to recommended 15 ft.\/lbs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 20px 24px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #c0392b;\"\u003e🔌 Inlet\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #333;\"\u003eThe inlet and outlet fittings come installed. They have an o-ring seal. If you remove them, be sure to use some grease on the o-ring when reinstalling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 20px 24px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #c0392b;\"\u003e🌡️ Thermostat \u0026amp; Heater Lines\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 15px; color: #333;\"\u003eThe pump has a provision under the upper hose fitting for a thermostat. An early Chevy V8 thermostat is required - Stant number 13006 for 160°F, for example.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #333;\"\u003eThe pump also has two -08AN ORB ports that can be used for heater hose connections. Meziere part number \u003cstrong\u003eWPM58\u003c\/strong\u003e or \u003cstrong\u003eWPM34\u003c\/strong\u003e can be used in most applications that use stock hoses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 20px 24px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #c0392b;\"\u003e⚡ Wiring the Pump\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 15px; color: #333;\"\u003eUse the fused harness supplied with the pump.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; background: #e8f4fd; border-radius: 4px; font-weight: 600;\"\u003e\u003cspan style=\"color: #2980b9;\"\u003e🔵 BLUE Wire\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e→ 12 volt positive (+) switched source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; background: #f0f0f0; border-radius: 4px; font-weight: 600;\"\u003e\u003cspan style=\"color: #1a1a1a;\"\u003e⚫ BLACK Wire\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px;\"\u003e→ Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 8px 0 0 0; font-size: 15px; color: #333;\"\u003eSupply and ground wires should be 14 gauge minimum. All switches should be rated at 20 amps or better.\u003c\/p\u003e\n\u003cp style=\"margin: 12px 0 0 0; font-size: 14px; font-weight: bold; color: #c0392b; background: #fdf2f2; padding: 10px 14px; border-radius: 6px; border-left: 4px solid #c0392b;\"\u003e⚠️ WARNING: Not using a protection circuit (fused circuit) will void your warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; border: 1px solid #e5e5e5; border-radius: 8px; padding: 20px 24px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin: 0 0 12px 0; font-size: 17px; font-weight: bold; color: #c0392b;\"\u003e🚀 Startup \/ Running\u003c\/h3\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 15px; color: #333;\"\u003eFill the cooling system. Replace fill cap and turn on pump. Remove fill cap and top off coolant level. Recheck level after one heat cycle.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px; font-weight: bold; color: #c0392b; background: #fdf2f2; padding: 10px 14px; border-radius: 6px; border-left: 4px solid #c0392b;\"\u003e⚠️ DO NOT RUN PUMP DRY for more than a few seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%); border-radius: 8px; padding: 20px 24px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin: 0 0 10px 0; font-size: 17px; font-weight: bold; color: #555;\"\u003e✨ Beauty Tip\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #555;\"\u003eYour pump comes polished and waxed. Occasional waxing will allow dirt or debris to be wiped right off and offer some UV protection - the anodized colour can fade from prolonged exposure to sunlight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 1px solid #e0e0e0; padding-top: 14px; margin-top: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 13px; color: #888; font-style: italic;\"\u003eAll installation instructions, data, and specifications sourced from official Meziere Enterprises documentation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Meziere Enterprises","offers":[{"title":"Default Title","offer_id":41572143464581,"sku":"MZ-WP333S","price":1815.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2231\/2837\/files\/MEZWP333S.jpg?v=1775535439","url":"https:\/\/cjscustomcars.com.au\/products\/meziere-ls-extreme-heavy-duty-electric-water-pump-300-series-wp333","provider":"CJ's Custom Cars","version":"1.0","type":"link"}