More Information for CARTER P4389
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Strainer (not included) is required to validate warranty
CARTER P4389 Specifications
Outlet Quantity1
Inlet Fitting Thread Size1/4" - 18 NPSF
Outlet Fitting Thread Size1/4" - 18 NPSF
Terminal Quantity2
Wire Quantity2
Fuel Pump TypeElectrical
In Tank or ExternalExternal
Terminal GenderMale
Connector ShapeN/A
Fuel Sending Unit IncludedNo
Gasket or Seal IncludedNo
Regulator IncludedNo
Seal And Lock Ring IncludedNo
Strainer IncludedNo
Wiring Harness IncludedNo
Terminal TypePin
Fuel Pump Inlet TypeThreaded
Inlet TypeThreaded
Outlet TypeThreaded
Mounting Bracket IncludedYes
Mounting Hardware IncludedYes
Negative GroundYes
Voltage12 2H
Minimum Flow Rating50 GP
Minimum Free Flow Rate50.0 GP
Length139.0 MM
Outlet Outside Diameter9.4 mm
Minimum Pressure2.0 psi
Maximum Pressure4.0 psi
Universal Rotary Vane Pump Marine; 12V Marine Systems, 6 psi (max pressure) with 1/4'' NPT

The Carter In-Line Fuel Pump program features unique innovation and solutions by offering premium OE fit, form, and function as well as exceptional vehicle coverage and exclusive problem-solving features.

Features & Benefits:
  • Consistently deliver fuel at the precise pressure and flow rate the vehicle demand
  • Made with all new materials under rigorous quality controlled manufacturing and testing procedures
  • Deliver optimum performance while providing long life
  • OE matched electrical connections and fuel outlet position on pump for ease installation
  • Installation hardware included for a simple, hassle free repair

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Additional Resources

Fuel System Diagnostic Check-List

Attention California Customers - No Proposition 65 warning is required with this product.

OEM / Interchange Numbers: 818383T, SP8109

CARTER Warranty Information:
12 months: Carter Mechanical Fuel Pumps, Carter Fuel System Accessories. Limited Lifetime: Carter Electric Fuel Pumps and Assemblies.
Warranty Details