REDLINE 31BTKF63 Carburetor

( Brand: Redline ), ( Manufacturer Part Number: 31BTKF63 ), ( Type: Carburetor ), ( Fits 1: 1973-1976 Mercedes 280 ), ( Fits 2: 1973-1976 Mercedes 280c ), ( Fit Note: 38 Dges ), ( Important Notice: Outlaw Electric Choke ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review REDLINE Carburetor For Mercedes 280 fits 280C 1973–1976

The Redline 31BTKF63 is a high-performance carburetor specifically designed for Mercedez-Benz models 280, 280C, produced between the years 1973 and 1976. This carburetor is an excellent replacement for the original equipment, offering improved performance and reliability.

The Redline 31BTKF63 is a 4-barrel carburetor, featuring six venturi throats that allow for optimal fuel delivery and air intake. Each venturi is meticulously machined to ensure precise metering circles, ensuring consistent fuel delivery throughout the engine RPM range. The carburetor is also equipped with Redline's proprietary fuel system design, which includes large fuel bowls and an increased fuel capacity, enabling the engine to maintain a consistent fuel supply, even during high load conditions.

The carburetor's design also includes Redline's advanced air correction jet technology. This system utilizes strategically placed jets that help correct for air leakage, ensuring that the optimal amount of fuel is delivered to the engine at all times. The result is improved idle stability, smoother throttle response, and increased power output.

The Redline 31BTKF63 also incorporates a number of performance-enhancing features, such as a high-performance idle mixture screw kit, which allows for fine-tuning of the idle mixture for optimal engine performance. The carburetor is also equipped with adjustable secondary throttle plates, which enable precise tuning of the secondary fuel mixture for optimal power delivery and throttle response.

The Redline 31BTKF63 is constructed of high-quality materials, including a durable cast aluminum body and stainless steel components. The carburetor is also designed to be easy to install, with all necessary hardware included in the kit. Additionally, the carburetor comes with a detailed installation guide to ensure a trouble-free installation process.

In summary, the Redline 31BTKF63 is a high-performance carburetor specifically designed for Mercedez-Benz models 280 and 280C produced between 1973 and 1976. With its advanced design features, including six venturi throats, large fuel bowls, air correction jets, and adjustable secondary throttle plates, this carburetor offers improved performance and reliability compared to the original equipment. The Redline 31BTKF63 is constructed of high-quality materials, easy to install, and comes with a detailed installation guide.

The Redline 31BTKF63 carburetor is a popular aftermarket option for Mercedes-Benz 280 models from 1973 to 1976, including the 280C. This carburetor is known for its high-performance capabilities, but like any aftermarket part, it comes with its advantages and disadvantages.

1. Improved Performance: This carburetor offers improved air/fuel mixture, resulting in better engine performance, increased horsepower, and improved throttle response.

2. Better Fuel Economy: Due to the improved combustion process, some users have reported an increase in fuel economy.

3. Durability: The Redline carburetor is constructed of high-quality materials, ensuring better durability and longevity compared to the original equipment.

1. Complex Installation: Installing the Redline 31BTKF63 carburetor can be a complex process, requiring specialized knowledge and tools. Professional installation is highly recommended.

2. Cost: This aftermarket carburetor is more expensive than the original equipment.

3. Customization: To achieve optimal performance, some fine-tuning and customization may be required, adding to the cost and time investment.

The Redline 31BTKF63 carburetor can provide significant performance improvements, better fuel economy, and increased durability for Mercedes-Benz 280 models. However, the complex installation process, cost, and potential need for customization may deter some users.

If you are looking for improved engine performance and durability for your Mercedes-Benz 280, the Redline 31BTKF63 carburetor is a worthwhile investment. However, due to the complex installation process and potential need for customization, it is highly recommended that you seek professional help to ensure proper installation and optimal performance.

Details:

Warranty Technical support are only handled through the manufacture, REDLINE WEBER ext.7457. Carburetor Redline 31BTKF63 for Mercedes 280 280C 1975 1973 1974 1976: Brand: condition: New, Notes 38 DGES Detailed DGAS - w/ 4A-1 Sole 4Bbl. Product Remark Outlaw - Electric Choke, Detailed Applications Vehicle, 1973-1976 Mercedes 280, 280C. REDLINE WEBER 38 Synchronous Performance Carburetor Conversion Kit.

part #: 31btkf63 price

• $747.93

specifications carbcoon:

• for makes: Mercedes
• for years: 1973-1976
• brand: Redline
• mpn: 31btkf63
• type: Carburetor
• fits 1: 1973-1976 Mercedes 280
• fits 2: 1973-1976 Mercedes 280c
• fit note: 38 Dges
• important notice: Outlaw Electric Choke
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

shipping carbcoon:

• type: Fixed
• cost: $0.00
• transit: 5-8 Days
• service: Standard
• class: Standard

general carbcoon:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

offer carbcoon:

• quantity: 1
• sold: 0
• availability: In Stock
• started: October 9, 2025
• options: Ship-to-home

seller carbcoon:

• rating: 90.9%
• # reviews: 52753
• city: Edison, New Jersey

payments carbcoon:

• wallet: Google-pay
• other
• credit card: Diners-club

returns carbcoon:

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

Redline 31BTKF63 Is Similar To:

• Redline Weber K-297 Porsche 914 Vw Type 4 Bus Carburetor Kit Electric Choke 32 36 Dfev Used (36.3% similar) Inexpensive way to get fuel your type four engine...(June 8th, 2024)
• Redline Weber K453 32 36 Dfev Carburetor Used Came Off Running 22r Great Shape (40.8% similar) Weber 32/36 came off of 81 Toyota pickup been on a 20R and 22R both good runners, carb is solid minor cleaning all needs to be in like new condo comes with base for air filter,elec choke model but no elec included what you see get, great deal genuine Weber free shipping USPS priority...(November 17th, 2024)
• Redline Weber K728 Honda Accord Civic 1979-1987 Carburetor Conversion Kit K 725 (40.5% similar) Automatic transmission vehicles may require modifications to allow the use of kick down cable. 1.6 1.8 civic 1979 -19 87, w / CVCC, 12 valve k 725, electric choke 32/36 gov. Honda accord,civic 1979 -1987 Weber carburetor conversion kit k 725 accord ,civic K725, Redline Weber carburetor...(January 29th, 2025)
• Weber K-746 Genuine Redline K 746 Toyota 20r 32 36 Dgev Carburetor Carb Made In Spain (37.7% similar) These Weber Redline kits are designed to improve performance and great for off road use. The air cleaner assay is pictured as the adaptor plate. The 32/36 gov carburetor is the most valuable item and features an electric choke, it a made in Spain carburetor as pictured. This new Weber Redline k...(February 16th, 2025)
• Redline Weber K243 Mercedes Carburetor K 243 Conversion Kit 220 230 230sl 250 25 (40.3% similar) Fast shipping. Check item specifics and photos to ensure you make the perfect choice. They are sold as is, without guarantees of perfection...(February 19th, 2025)
• Redline Weber 99007.116 Carburetor 32 36 Dgv Dgav Dgev Linkage Kit Universal Fit (35.8% similar) Clips for air cleaners. K n oil and cleaner for air filter. Dodge colt, champ 1.4/1.6 1976 -1982. Redline is Americas premier distributor of genuine Weber carburetors. That grunion is then placed in the throttle lever that installed on Weber. Application, Chevrolet...(March 28th, 2025)
• Redline Weber K551-38 Jeep Cj7 Wrangler Cherokee With Manual Trans Peformance 38 38 Carburetor Kit (26.3% similar) I purchased this Weber carburetor kit years ago but never got around to installing it. I've never even taken the parts out of original box; its still exactly as it was when I purchased...(April 5th, 2025)
• Redline 12619xnxd For 1984 Toyota 4runner Carburetor (34.7% similar) Parts geek - for 1984 Toyota 4 runner carburetor Redline 12619XNXD 12619XNXD: review fitment notes to ensure proper fit condition: new brand: notes: 32/36 div production: 03/01/ 1984 -07/31/ 1984 product remark: manual choke 12 month warranty vehicle...(April 15th, 2025)
• Redline 33679cqch For 1975-1983 Toyota Celica Carburetor 1977 1981 1980 1979 (42.8% similar) Fitment notes: vehicle: 1978 Toyota Celia. Parts geek - for 1975 -1983 Toyota Celia carburetor Redline 33679CQCH 1977 1981 1980 1979 1979 : review fitment notes to ensure proper fit condition: new brand: notes: 38 dges product remark: outlaw electric choke 12 month warranty w/ choke, vehicle...(April 15th, 2025)
• Redline 95821yvtb For 1975-1982 1984-1990 Toyota Pickup Carburetor 1986 1987 (38.6% similar) Parts geek - for 1975 -1982, 1984 -1990 Toyota pickup carburetor Redline 95821YVTB 1986 1987 1987 : review fitment notes to ensure proper fit condition: new brand: notes: 38 dges product remark: outlaw electric choke 12 month warranty w/ choke, vehicle: 1975 -1982. Fitment notes: vehicle: engine...(April 16th, 2025)
• Redline Weber K662 Genuine 32 36 Dgev Carburetor Kit For 70 6 74 Toyota Corolla Free Ship (41.3% similar) This kit comes with the famous genuine Weber 32/36 progressive gov carburetor. This is not the cheap poor quality Chinese-made amp knock-off kit!!, do it once, do right. What you get: 1 x Weber progressive carburetor conversion kit comes with: genuine 32/36 gov with electric choke Redline...(April 27th, 2025)