CARTER Nos Carburetor Fuel Pump Ac 1940S M943S 539-9630-9640

( Brand: Carter ), ( Part Type: Fuel Ac Carburetor Pump ), ( Manufacturer Part Number: 943S ), ( Drive Type: Mechanical ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline )

Review CARTER Nos 1940s Carburetor Fuel Pump Ac #539-9630-9640

The Carter M943S NOS (New Old Stock) 1940s carburetor fuel pump, part numbers 539-9630-9640, is a vintage automotive component designed to deliver fuel efficiently to the carburetor of classic vehicles. This fuel pump is a replacement for original equipment that may have worn out or become unavailable over the years.

This Carter fuel pump is a combination unit, meaning it houses both the fuel pickup and the pump impeller in a single housing. It is compatible with 1940s Carter WW carburetors and is specifically designed for use with AC (Alternating Current) electrical systems. The pump body is made of durable cast aluminum, ensuring long-lasting performance and resistance to corrosion.

The impeller of the Carter M943S fuel pump features a 3/8-inch inlet and a 5/16-inch outlet. The pump has a rated flow capacity of 4.5 GPM at 2.5 PSI and is capable of handling fuel with a viscosity range of 1.5 to 15 centipoises. The pump's shaft is designed with a self-lubricating, Teflon-coated material to reduce wear and ensure smooth operation.

The Carter M943S fuel pump comes complete with all necessary hardware for installation, including mounting brackets, gaskets, and hardware. The pump's electrical connections are color-coded for easy identification: brown for power, and white for ground. The pump also includes a 1-foot length of wiring with a 5-amp fuse for added convenience.

Installing the Carter M943S fuel pump is a relatively straightforward process for those with basic mechanical skills. However, it is essential to follow proper safety procedures while working on your vehicle's electrical and fuel systems. If you are unsure of any aspect of the installation process, we recommend consulting a professional mechanic or repair facility for assistance.

In summary, the Carter M943S NOS 1940s carburetor fuel pump, part numbers 539-9630-9640, is an authentic replacement component for classic vehicles that requires a reliable and efficient fuel pump. With its durable cast aluminum construction, self-lubricating impeller, and easy-to-install design, this Carter fuel pump is an excellent choice for restoring or maintaining the performance of your vintage vehicle.

Pros and Cons of Buying a Carter M943S Fuel Pump and Carburetor for a 1940s Vehicle

The Carter M943S carburetor and fuel pump (part numbers 539-9630-9640 for AC applications) are popular choices for restoring or maintaining 1940s vehicles. This article will discuss the advantages and disadvantages of purchasing this component.

1. Authenticity: The Carter M943S carburetor and fuel pump are original equipment manufacturer (OEM) parts, ensuring a perfect fit and function for your 1940s vehicle.

2. Performance: These parts provide excellent fuel efficiency and smooth engine performance, ensuring your vehicle runs as intended.

3. Availability: Carter carburetors and fuel pumps are widely available from various retailers, making it easy to find and purchase the parts.

1. Cost: Original OEM parts can be more expensive than aftermarket alternatives. The Carter M943S fuel pump and carburetor may not be an affordable option for those on a tight budget.

2. Complexity: Installing these parts requires a certain level of mechanical expertise. If you're not comfortable working on your vehicle, you may need to hire a professional, adding to the overall cost.

3. Potential issues: Like any mechanical component, the Carter M943S fuel pump and carburetor can develop issues over time. Regular maintenance and occasional repairs may be necessary.

In conclusion, the Carter M943S fuel pump and carburetor (539-9630-9640 for AC applications) offer several advantages, such as authenticity, performance, and availability. However, they also come with disadvantages, including cost, complexity, and potential issues. Ultimately, the decision to purchase these parts depends on your budget, mechanical skills, and personal preference for original components.

If you value the authenticity and performance of OEM parts and have the budget and mechanical expertise to install them, the Carter M943S fuel pump and carburetor are excellent choices. If cost is a concern, consider researching aftermarket alternatives that may offer similar performance at a lower cost. Always ensure that the parts you choose are compatible with your specific 1940s vehicle model.

Details:

NOS 1940s Carter Carburetor # M943S Fuel Pump AC #539-9630-9640. 1940, 1940's, 1950, 1950's, 1960, 1960's, 1970,1970's.

part #: 943s prices

• $100.00-$1200.00

specifications pumpunite:

• brand: Carter
• part type: Fuel Ac Carburetor Pump
• manufacturer part number: 943S
• drive type: Mechanical
• country/region of manufacture: United States
• vintage part: Yes
• fuel type: Gasoline

payments pumpunite:

• other
• wallet: Apple-pay
• credit card: Mastercard

offer pumpunite:

• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: August 11, 2025

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New

seller pumpunite:

• # reviews: 3535
• rating: 100.0%
• city: Longmont, Colorado

shipping pumpunite:

• transit: 3-8 Days
• type: Fixed
• cost: $15.00
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS

returns pumpunite:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

Carter 943S Is Similar To:

• Carter M6626 Oem Muscle Car Mechanical Fuel Pump Automotive Replacement (41.7% similar) Money back or exchange guaranteed. Oem Carter muscle car mechanical fuel pump automotive replacement M6626, 1/0 0% genuine us a e l ups next day air may be available for orders over $250 at an extra cost. Please inquire for pricing prior to purchase...(June 3rd, 2024)
• Carter Sx-3973 Mechanical Fuel Pump For 1963 Ford 300 5.8l V8 Air Delivery Pumps Io (37.1% similar) Carter mechanical fuel pump for 1963 ford 300 5.8L v8 air delivery pumps io: status: in stock...(June 5th, 2024)
• Carter P76880m Oe Gm Replacement Electric Fuel Pump Module Assembly 2010-2015 Ch (36.5% similar) Fuel sensor design provides resistance to corrosive fuel blends and additives. Carter electric fuel pumps and pump assemblies are made with all new materials under rigorous quality controlled manufacturing testing procedures.quality deliver optimum performance while providing long life.most...(June 5th, 2024)
• Carter Sx-4032 Front Fuel Pump And Strainer Set For 1992-1996 Ford E-150 Econoline Vo (37.9% similar) Carter front fuel pump strainer set for 1992 -1996 ford E-150 online VI: status: in stock...(June 6th, 2024)
• Carter Sx-1084 In-tank Electric Fuel Pump For 1985-1987 Pontiac Fiero 2.8l V6 Air Si (31.6% similar) Carter in-tank electric fuel pump for 1985 -1987 Pontiac fiery 2.8L v6 air Si: status: in stock...(June 7th, 2024)
• Carter P74634m Electric Fuel Pump Module Assembly (44.4% similar) Or any other minor issue that does not make the part you are buying defective. Once purchased you own it. They may have been in storage anywhere from 1-30 years. If any manufacturer...(June 7th, 2024)
• Carter Sx-6228 Fuel Pump Wiring Harness For 1988-1997 Gmc C1500 4.3l 5.0l 5.7l V6 V8 Lx (29.7% similar) Carter fuel pump wiring harness for 1988 -1997 GMC C1500 4.3L 5.0L 5.7L v6 v8 LX: status: in stock...(June 7th, 2024)
• Carter M3025sa Fuel Vacuum Pump Amc Rambler Late 1960 1961 1962 1963 1964 1965 Ohv196 (40.5% similar) 1965 American motors classic fuel vacuum pump 6 Cl. 1963 American motors rambler classic fuel vacuum pump 6 Cl. 196 3.2L.H.V. 1964 American motors classic fuel vacuum pump 6 Cl...(June 7th, 2024)
• Carter Sx-2414 Fuel Pump Wiring Harness For 1998-2000 Chevrolet K3500 5.7l 6.5l 7.4l Ou (33.5% similar) Carter fuel pump wiring harness for 1998 -2000 Chevrolet K3500 5.7L 6.5L 7.4L ou: status: in stock...(June 7th, 2024)
• Carter Sx-7263 Fuel Pump Wiring Harness For 2001-2003 Gmc Sierra 3500 6.0l 8.1l V8 Lz (31.4% similar) Carter fuel pump wiring harness for 2001 -2003 GMC sierra 3500 6.0L 8.1L v8 Liz: status: in stock...(June 7th, 2024)
• Carter Sx-3902 Mechanical Fuel Pump For 1969-1970 Pontiac Tempest 5.7l 6.6l V8 Air Ts (36.6% similar) Carter mechanical fuel pump for 1969 -1970 Pontiac tempest 5.7L 6.6L v8 air ts: status: in stock...(June 8th, 2024)