MOTORCRAFT D2MF-CB Carburetor 2100 1.21 2-BARREL V-8

( Brand: Motorcraft ), ( Manufacturer Part Number: D2MF-CB ), ( Type: Carb )

Review MOTORCRAFT 1.21 2-barrel Carburetor Ford Mercury V-8 fits 351 400 1972

The Motorcraft D2MF-CB 2100 1.21 2-barrel carburetor is a classic automotive component designed specifically for the 1972 Ford Mercury 351 400 V-8 engine. This carburetor, manufactured by Ford's own parts division, is a 2-barrel model with a primary venturi size of 2100 cubic inches and a secondary venturi size of 1.21 inches.

The D2MF-CB 2100 carburetor features an efficient 2-barrel design that delivers a balanced fuel-air mixture for optimal engine performance. The primary and secondary barrels are designed to work together, ensuring a smooth and responsive throttle response. The primary barrel handles the majority of the fuel demand under light to medium throttle conditions, while the secondary barrel provides additional fuel for higher engine loads.

The carburetor's 1.21 inch secondary venturi is designed to provide an enrichened fuel mixture during full throttle conditions, ensuring that the engine receives the necessary fuel for peak performance. The primary and secondary jets, needle, and power valve are pre-adjusted from the factory to ensure optimal fuel mixture and idle quality, making installation and tuning easier for the end user.

The D2MF-CB 2100 carburetor features a compact design that fits neatly into the engine bay of a 1972 Ford Mercury 351 400 V-8. The carburetor's housing is made of durable cast aluminum, while the barrels are made of chrome-molybdenum steel, ensuring long-lasting performance and durability. The carburetor also includes a power pulse damper, which reduces engine vibration and helps to improve idle stability.

The Motorcraft D2MF-CB 2100 1.21 2-barrel carburetor is a reliable and effective solution for those seeking to restore or maintain the performance of their classic 1972 Ford Mercury 351 400 V-8 engine. With its efficient 2-barrel design, factory pre-adjusted settings, and durable construction, this carburetor is the ideal choice for enthusiasts looking to get the most out of their classic Ford V-8.

Pros and Cons of Buying a Motorcraft D2MF-CB 2100 1.21 2-Barrel Carburetor for a 1972 Ford Mercury 351 400 V-8

The Motorcraft D2MF-CB 2100 1.21 2-Barrel Carburetor is a popular choice among Ford enthusiasts for their 1972 Mercury 351 400 V-8 engines. This carburetor offers several advantages and disadvantages that potential buyers should consider before making a purchase. In this article, we will discuss both the pros and cons to help you make an informed decision.

1. Original Equipment: The Motorcraft D2MF-CB 2100 is an original equipment manufacturer (OEM) carburetor, meaning it was designed and manufactured by Ford Motor Company. This can be a significant advantage for those who prefer to use factory-original parts in their restoration projects.

2. Consistent Performance: Motorcraft carburetors are known for their consistent performance and precise fuel delivery, which can lead to improved engine performance and better fuel economy.

3. Availability: Motorcraft carburetors are widely available through various automotive parts suppliers and online retailers, making them relatively easy to find and purchase.

4. Affordability: Compared to aftermarket carburetors, Motorcraft D2MF-CB 2100 is generally more affordable, making it an attractive option for budget-conscious enthusiasts.

1. Limited Adjustability: Motorcraft carburetors offer fewer adjustment options than some aftermarket carburetors, which can limit the ability to fine-tune the engine's performance for specific driving conditions or preferences.

2. Complexity: Installing and adjusting a Motorcraft carburetor can be more complex than installing and adjusting some aftermarket carburetors due to the unique design and specifications.

3. Potential for OEM-Specific Issues: While the Motorcraft D2MF-CB 2100 is a factory-original part, it may still be prone to the same issues that affected the original carburetors during their production year. This could include issues with fuel delivery, idle quality, or vacuum secondary operation.

The Motorcraft D2MF-CB 2100 1.21 2-Barrel Carburetor offers several advantages, including its original equipment status, consistent performance, availability, and affordability. However, it also comes with some disadvantages, such as limited adjustability, potential complexity, and the possibility of OEM-specific issues. Ultimately, the decision to purchase a Motorcraft D2MF-CB 2100 carburetor depends on your specific needs, preferences, and budget. If you prioritize consistency, originality, and affordability, this carburetor may be an excellent choice for your 1972 Ford Mercury 351 400 V-8 engine. On the other hand, if you require more adjustability or are concerned about potential issues, you may want to consider an aftermarket carburetor.

If you are restoring a 1972 Ford Mercury 351 400 V-8 and prefer to use factory-original parts, the Motorcraft D2MF-CB 2100 1.21 2-Barrel Carburetor is an excellent choice due to its consistent performance, availability, and affordability. Be prepared for the potential complexity of installation and adjustment, and be aware of the possibility of OEM-specific issues. If you require more adjustability or are concerned about potential issues, consider researching aftermarket carburetors that may better suit your needs.

Details:

See pics for condition. Carb core appears to be mostly complete. Fuel bowl is casting number 1.21. Motorcraft 2100 2-barrel carburetor, ID tag number D2MF-CB.

Linkage moves free. Core for rebuilding or parts. Please verify part number and pictures match your application.

part #: d2mf prices

• $65.00-$158.90

specifications carbcoon:

• for models: 351, 400
• for makes: Ford, Mercury
• for years: 1972
• brand: Motorcraft
• mpn: D2mf-cb
• type: Carb

returns carbcoon:

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

shipping carbcoon:

• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• transit: 3-8 Days
• class: Standard
• cost: $0.00

offer carbcoon:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: July 21, 2025

seller carbcoon:

• rating: 100.0%
• # reviews: 30550
• city: Sheboygan Falls, Wisconsin

payments carbcoon:

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

general carbcoon:

• condition: For parts or not working
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

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