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Fuel Pump, 1968 Pontiac 350ci/400ci/455ci, 2-Line Pump

Part# : G242932
Sold As: Each
Ship Size: Standard
Price Match: Eligible
$39.99
List Price: $44.95
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Estimated the week of 11/7/2026
Vehicle Specific View fitment for 6 models
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1968 Pontiac 350/400 V8 Two-Line Mechanical Fuel Pump by Carter®

Precision-cast mechanical pump supplies 40–45 GPH at 5½–7 PSI in two-line Pontiac systems.

This Carter® mechanical fuel pump serves 1968 Pontiac V8 applications with the two-line fuel-system configuration, including selected 350 and 400 engines. A precision-cast aluminum housing and engineered diaphragm provide camshaft-driven fuel delivery of approximately 40–45 gallons per hour, with the manufacturer specifying 5.5–7 PSI. The pump has a ⅜-inch tubing inlet and ⅝-18 threaded outlet, and its mounting gasket is included. It is not the separate three-line/return-style fuel pump.

• 1968 Pontiac 350/400 V8 two-line systems • Carter mechanical pump #M4689 • Approximately 40–45 gallons per hour • 5.5–7 PSI operating pressure • ?-inch inlet; ?-18 threaded outlet • Mounting gasket included

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This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. Learn More
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1968 Pontiac Bonneville 6.6L/400ci
1968 Pontiac Catalina 6.6L/400ci
1968 Pontiac Grand Prix 6.6L/400ci
1968 Pontiac GTO 6.6L/400ci
1968 Pontiac LeMans 5.7L/350ci
1968 Pontiac Tempest 5.7L/350ci
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Fuel Pump, 1968 Pontiac 350ci/400ci/455ci, 2-Line Pump
Fuel Pump, 1968 Pontiac 350ci/400ci/455ci, 2-Line Pump