AMC M3730S Cater Vacuum Fuel Pump 6CYL

( Manufacturer Part Number: M3730S ), ( Part Type: Vacuum Fuel Pump ), ( Vintage Part: Yes )

Review AMC 6cyl Cater Vacuum Fuel Pump 3730s Date fits K-8 1963–1965

The AMC M3730S 1963-1965 6-cylinder Cater Vacuum Fuel Pump is a crucial component for maintaining the proper fuel delivery system in your classic AMC vehicle. This particular model, with the part number 3730S, is specifically designed for use with AMC 6-cylinder engines from the mid-60s.

This vacuum fuel pump is a testament to the engineering prowess of its time. It is constructed with durability in mind, using high-quality materials that can withstand the rigors of daily use. The pump body is made of cast iron, a material known for its strength and resistance to heat, ensuring reliable performance even under heavy load. The internal components, including the diaphragm and lever, are crafted from resilient materials to provide consistent vacuum and minimize wear and tear.

The operation of the AMC M3730S is based on the principles of vacuum. When the engine's engine vacuum is present, the diaphragm inside the pump is drawn in, creating a vacuum that draws fuel from the fuel tank and delivers it to the engine's carburetor. This process is essential for the proper operation of the engine, as it ensures that the engine receives a steady supply of fuel.

The pump's 6-cylinder design is specifically tailored to meet the fuel delivery needs of AMC's inline 6-cylinder engines. This ensures that the pump can deliver an adequate amount of fuel to each cylinder, promoting optimal engine performance.

Replacing a worn-out or failed fuel pump can be a straightforward task with the right tools and knowledge. The AMC M3730S 1963-1965 6-cylinder Cater Vacuum Fuel Pump is a direct replacement for the original part, making installation simple and straightforward. It is also compatible with K-8 fuel systems, further expanding its versatility.

In conclusion, the AMC M3730S 1963-1965 6-cylinder Cater Vacuum Fuel Pump is an essential component for maintaining the proper fuel delivery system in your classic AMC vehicle. Its durable construction, reliable operation, and easy installation make it an excellent choice for those seeking to restore or maintain their classic AMC vehicle's engine performance.

1. Authenticity: This is an original AMC part, ensuring compatibility with your vehicle and maintaining the originality of your car.

2. Reliability: Known for their durability, AMC fuel pumps are often long-lasting and reliable, which can save you money in the long run.

3. Availability of Spare Parts: Since it's an older model, you can find spare parts easily, making repairs and maintenance more accessible.

1. Age: The pump is relatively old, which may mean that it has worn out parts or may require more frequent maintenance than a newer model.

2. Difficulty in Finding Exact Match: While the pump is compatible with your vehicle, you may find slight differences between the original and the replacement part. This could lead to minor adjustments or modifications during installation.

3. Higher Cost: Compared to newer fuel pumps, the AMC M3730S may be more expensive due to its age and rarity.

If you're looking to maintain the originality of your 1963-1965 AMC and prefer using older parts, the AMC M3730S is an excellent choice. Its reliability and durability can save you money in the long run. However, keep in mind that the pump's age can lead to higher costs and potential compatibility issues, so make sure to thoroughly research and understand the installation process before making a purchase.

If you're comfortable with the potential challenges, we recommend purchasing the AMC M3730S 1963-1965 6-cylinder Cater Vacuum Fuel Pump (K-8). However, if you're looking for a more cost-effective option or want to avoid any potential compatibility issues, consider researching newer fuel pump models that still work with your vehicle.

Details:

1963 1964 1965 AMC 6CYL Cater Vacuum Fuel Pump 3730S Date K-8 Good pump, good for a possible rebuild, #1.

part #: m3730s prices

• $30.00-$124.99

specifications airfueldepo:

• for models: K-8
• for makes: Amc
• for years: 1963-1965
• mpn: M3730s
• part type: Vacuum Fuel Pump
• vintage part: Yes

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: Used

returns airfueldepo:

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

seller airfueldepo:

• rating: 99.0%
• city: French Camp, California
• # reviews: 7995

offer airfueldepo:

• quantity: 1
• best offers: True
• started: June 26, 2024
• availability: In Stock
• options: Ship-to-home
• sold: 0

payments airfueldepo:

• credit card: Visa
• wallet: Google-pay

shipping airfueldepo:

• carrier: USPS
• type: Fixed
• cost: $15.00
• service: USPS Priority Mail
• transit: 3-6 Days
• class: Expedited

Amc M3730S Is Similar To:

• Jeep Pt3198650 Cj Liquid Check Valve Roll Over Cj5 Cj7 Cj8 Amc Fuel Gas (28.8% similar) Sometimes these parts are rusty or broken. If it looks dirty / greasy in the picture will arrive same condition. Do not expect a new product. I sell pretty much every part of the jeep that dismantle. In fact most are between 15 and 40 years old. The roll over valve is metal and has some...(June 2nd, 2024)
• Jeep Pt-3198656 Amc Javelin Liquid Fuel Gas Check Valve Roll Over (28.6% similar) Roll over valve not sure what years this fits 71-74 definitely...(August 21st, 2024)
• Old Parts Source 4363 Nors Rebuilt Fuel Pump 1956 1959 Nash Amc Rambler 6cyl 56 57 58 59 F-92 (28.2% similar) The owner was meticulous and labeled every part cross referenced each item. Norse rebuilt fuel pump 1956 - 1959 Nash amc rambler 6-CYLINDER. Items came out of a large parts collection...(March 22nd, 2025)
• Amc 40765 Fuel System Pump For 1966 1967 1968 V8 With Vac Wipers Javelin Amx Rebel (32% similar) Offered for sale: fuel system pump 40765 1966 1967 1968 amc v8 w/ vac wipers javelin Amc rebel,: remanufactured # in good condition. Rebuild flange # 364, which translates to 40765. Applications: 1966 -68 amc; all 290, 343, 390 v8 with vacuum wipers, remanufactured # 40765 fuel...(August 11th, 2025)
• Amc 8130437 Jeep Distributor Vacuum Vapor Check Kit Oem Nos Missing 1 Gasket (30.6% similar) They should also include the original box and/or packaging with all tags included. Packaging has dust/dirt and wear/tear. Our shipping department takes pride in their work, they want you to be wowed by the unboxing experience. Condition notes. For sale is a amc jeep...(March 15th, 2026)
• Amc Jeep Willys Kaiser 40613 1965 1966 1967 1968 1969 327 V8 Fuel Pump Nors (42% similar) Offered for sale: 1965 1966 1967 1968 1969 jeep Willy's kaiser 327 v8 fuel pump 40613 Norse,: new old replacement stock # in very good condition. Part for: 1965 - 1969 jeep amc, Willy's, kaiser ; all with 327 V8...(April 28th, 2026)