Mechanical Fuel Pump M4503 - connector view
Mechanical Fuel Pump M4503 - angled view
Mechanical Fuel Pump M4503 - back view
Mechanical Fuel Pump M4503 - side view
Mechanical Fuel Pump M4503 - bottom view
Mechanical Fuel Pump M4503 - alternate view
Mechanical Fuel Pump M4503 - connector view
Mechanical Fuel Pump M4503 - angled view
Mechanical Fuel Pump M4503 - back view
Mechanical Fuel Pump M4503 - side view
Mechanical Fuel Pump M4503 - bottom view
Mechanical Fuel Pump M4503 - alternate view

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Mechanical Fuel Pump for 1963-1978 Buick/Checker/Chevrolet 4.1L 3.8L (Apollo, Skylark, Special, A11) M4503

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$41.45
$29.89
(You save $11.56 )
SKU: BCQS_M4503
UPC: 724956015573
Condition: New
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Description  

The Carter Mechanical Fuel Pump (part number M4503) is a direct-fit replacement for 1963-1978 Buick, Checker, Chevrolet, and GMC vehicles with 4.1L, 3.8L, and 4.8L engines.

Features:

  • Carter Mechanical Fuel Pumps feature precision castings and rockers help ensure a long life.
  • Advanced polymer pump diaphragms help ensure consistent performance in multiple fuel blends.
  • A new fuel filter is recommended when replacing pump.

Specifications:

Product GradePremium
Maximum Pressure5.5
Minimum Pressure3
Outlet Fitting Thread Size1/2-20 UNF
Outlet Thread Size1/2-20 UNF

Fits: 1963-1978 Buick, Checker, Chevrolet, GMC, and Oldsmobile models including Apollo, Skylark, Special, A11, A11E, Deluxe, Marathon, Taxicab and more - 4.1L, 3.8L, and 4.8L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: US Motor Works USMP11258, TruGrade B11132132TG, General Motors 6440792, Purolator 40446, Delphi Fuel Pumps MF0051, Airtex 40446, General Motors 6416502, Precision Fuel M16105 and 7 more

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