More Information for CARTER M4891
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CARTER M4891  
+ Sold in packs of 1x1
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CARTER M4891 Specifications
Inlet Quantity1
Outlet Quantity1
Inlet Fitting Thread Size1/4" - 18 NPSF
Outlet Fitting Thread Size1/4" - 18 NPSF
Mounting Hole Quantity2
Fuel Pump TypeMechanical
Mounting Hardware IncludedNo
Inlet TypeThreaded
Outlet TypeThreaded
Gasket or Seal IncludedYes
Minimum Flow Rating40 GP
Minimum Pressure2.0 psi
Maximum Pressure7.3 psi
Chevrolet Small Block Strip Pump

The Carter Fuel Systems 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:
  • Precision castings and rockers help ensure a long life.
  • Advanced polymer pump diaphragms help ensure consistent performance in multiple fuel blends.
  • Designed to meet or exceed OE requirements, and many of these units have high capacity along with good vapor handling characteristics.

A new fuel filter is recommended when replacing pump

Additional Resources

Fuel System Diagnostic Check-List

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

OEM / Interchange Numbers: 12355613, SP1321MP

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