MP-4701-SK Seal Kit for MP-4701/4703 Fuel Pumps
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MAGNAFUELPART NUMBER: 665-MP-4701-SK

MP-4701-SK Seal Kit for MP-4701/4703 Fuel Pumps

$3299
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

ProStar EFI Replacement Parts
    MP-4701/4703 Seal Kit
  • For ProStar EFI, SQ, Pro Outlaw, and Outlaw Pumps

360 Degree Rotating Pump Head for Easy Mounting

Flexible and powerful, these MagnaFuel ProStar EFI Fuel Pumps are an excellent choice for a street or racing application. Virtually mount in any direction thanks to the 360 degree rotating pump head design. Get all the functionality without loosing any power, these pumps feature the highest volume and pressure available. All this while still maintaining a smooth quiet operation perfect for street applications. Like all ProStar pumps, they are compatible with alcohol and gasoline racing fuels making them a clear choice on race day.

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Features & Specs

  • For 2500+ HP based on naturally aspirated engines running gas
  • Compatible with alcohol and gasoline racing fuel
  • Designed for 12 V or 16 V applications
  • Great for supercharged or turbocharged engines
  • Powered by the same race-proven motor as the ProStar 500
  • Voltage reduction devices never needed due to high-quality motor
  • CNC machined billet aluminum pump body
  • 9.500 in. L x 3 in. W x 3 in. H (weighs 6.5 lbs.)
  • -10 AN inlet/outlet ports
  • 20 to 120 psi
  • The highest volume at the highest pressure
  • Hardened steel wear plates for smooth, quiet operation
  • Rebuildable to as-new condition
Part TypeElectric Fuel Pump Repair Kit
Product LineMagnaFuel ProStar EFI Fuel Pumps
BrandMAGNAFUEL
Package Height0.4
Package Width3.7
Package Length3.7
Weight0.03 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Vendor Part NumberMP-4701-SK
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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