SU FZX1435 Hif Carburetor WK446

( Brand: Su ), ( Manufacturer Part Number: FZX1435 ), ( Type: Carburetor ), ( Country Of Origin: United Kingdom )

Review SU Hif Carburetor New

The SU FZX1435 WK446 HIF Carburetor is a high-performance fuel delivery system designed for internal combustion engines. This carburetor is part of the SU (Solex Union) range, which is known for its superior engineering and quality.

The FZX1435 model is a four-barrel carburetor, meaning it features four separate barrels for fuel delivery, each supplying a specific cylinder. The WK446 variant is equipped with a High-Performance Induction System (HIF), which enhances the engine's breathing capability, leading to improved power and torque.

This carburetor features a venturi design, which provides a restricted area in the throat of the carburetor barrel to create a partial vacuum when the engine intake draws fuel through it. The venturi design ensures efficient fuel atomization, which in turn results in a more complete combustion process and better fuel economy.

The FZX1435 WK446 HIF Carburetor comes with four 38mm throttle bodies, each with an independent butterfly valve for precise control over fuel delivery to each cylinder. The throttle bodies are adjustable, allowing for fine-tuning of the engine's performance based on individual driving conditions and preferences.

The carburetor is equipped with a primary and secondary fuel metering system, which ensures accurate and consistent fuel delivery at all engine speeds and load conditions. The primary metering jet controls the fuel delivery at idle, while the secondary metering jet regulates the fuel delivery at higher engine speeds.

This carburetor also features a vacuum-operated secondary system, which allows the engine to automatically adjust the fuel delivery based on the engine load. This results in smoother engine operation and better drivability.

The SU FZX1435 WK446 HIF Carburetor comes with a high-quality chrome finish, which not only looks great but also provides excellent corrosion resistance. The carburetor is also equipped with a built-in fuel pressure regulator, which helps maintain the optimal fuel pressure for optimal engine performance.

In summary, the SU FZX1435 WK446 HIF Carburetor is a high-performance fuel delivery system designed to improve the power, torque, and fuel economy of internal combustion engines. Its four-barrel design, HIF system, adjustable throttle bodies, and vacuum-operated secondary system provide precise fuel delivery and excellent engine control. The carburetor's high-quality construction, chrome finish, and built-in fuel pressure regulator ensure durability, reliability, and ease of use.

The SU FZX1435 WK446 HIF carburetor is a popular choice among motorcycle enthusiasts due to its high performance and fuel efficiency. However, like any other carburetor, it comes with its own set of advantages and disadvantages.

1. High Performance: The SU FZX1435 WK446 HIF carburetor is known for delivering excellent performance. It provides a good power-to-weight ratio and is capable of delivering a smooth and consistent power delivery across the rev range.

2. Fuel Efficiency: The HIF (High Idle Fast) technology used in this carburetor helps in improving the fuel efficiency of the motorcycle. It ensures that the engine idles smoothly and consumes less fuel at idle.

3. Easy to Install: The SU FZX1435 WK446 HIF carburetor is easy to install, and it comes with all the necessary hardware and instructions. It is also compatible with a wide range of motorcycle models.

1. Complexity: The carburetor may appear complex to some users due to its numerous adjustments and components. Proper tuning and setup are required to get the best performance and fuel efficiency.

2. Maintenance: Carburetors, in general, require regular maintenance to ensure optimal performance. The SU FZX1435 WK446 HIF carburetor is no exception. Regular cleaning, adjustments, and replacement of worn-out parts may be required.

3. Cost: The SU FZX1435 WK446 HIF carburetor is more expensive than some other standard carburetors. However, its high performance and fuel efficiency make it a worthwhile investment for many motorcycle enthusiasts.

The SU FZX1435 WK446 HIF carburetor is a high-performance and fuel-efficient carburetor that is suitable for motorcycles that require superior power delivery and smooth idling. While it may be more complex and require more maintenance than some other carburetors, its advantages outweigh the disadvantages. The cost may be a concern for some users, but the performance and fuel efficiency it delivers make it a worthwhile investment for those who demand the best from their motorcycles.

If you are looking for a high-performance and fuel-efficient carburetor for your motorcycle, the SU FZX1435 WK446 HIF carburetor is an excellent choice. It may require some initial setup and tuning, but the performance it delivers is well worth the effort. However, it is important to note that proper maintenance and regular servicing are required to ensure optimal performance and longevity.

Details:

New, manufactured date Feb1984.

part #: fzx1435 prices

• $136.20-$409.95

specifications carbcoon:

• brand: Su
• mpn: Fzx1435
• type: Carburetor
• country of origin: United Kingdom

general carbcoon:

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

shipping carbcoon:

• carrier: USPS
• class: Standard
• transit: 4-10 Days
• cost: $16.95
• service: USPS Ground Advantage
• type: Calculated

payments carbcoon:

• credit card: Visa
• other
• wallet: Paypal

seller carbcoon:

• # reviews: 1169
• rating: 100.0%
• city: Cumming, Georgia

offer carbcoon:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: February 23, 2026
• quantity: 1

returns carbcoon:

• policy: No Returns

Su FZX1435 Is Similar To:

• Uni-syn Mod-a 000123 Uni-syn Carburetor Synchronizer carb Synchronizing balancing Tool Weber Su Type (21.9% similar) This uni-syn mod-a carburetor synchronize is an essential tool for balancing twin carburetors. But it is a must-have for anyone looking better-balanced carburetor...(May 28th, 2024)
• Su Aud-4053 Volvo Hif-6 Hot Start Valve From 1971 To 1974 And Later (32.7% similar) This is a HIF-6 hot start valve fits Volvo automobiles from 1971 to 1974 , as well later model's. See pictures to verify the condition and fitment of part before purchasing. Moves and looks fine...(June 2nd, 2024)
• Intake Manifold Hjd42w-r6 Dual Su Carburetor Carb 062 Vintage Datsun Volvo Import Car (31.1% similar) Used carbs removed from a parts car years ago. I am not familiar with all makes and model's this fits. Carbs are stamped HJD42W-R6. Carbs appear to be mostly complete. Have sat on the shelf since. Manifold has casting number 062. Will need a rebuild before use. Comes just as pictured...(June 9th, 2024)
• Su Aud136r Carburetor Off 1964-66 Mg Midget 1098cc 4-h Sprite 1275cc 67-68 Hs2 (33% similar) The carburetor features a mechanical choke type. This Su carburetor AUD136R is a great addition for any vintage car enthusiast. It is compatible with various model's and manufacturers, making it a versatile option for any car owner. It is designed for use with 1964 -66 mg midget 1098CC and 4-H...(June 13th, 2024)
• Su Aud135 Original Mg Mgb 1962-1967 Hs4 Carburetor Set Aud 135 For Rebuild (41.4% similar) It was manufactured in the united kingdom and is an OE/oem part number AUD135 this original Su HS4 carburetor set Audi 135 r is a vintage part for the mg GB 1962 -1967. It features a side draft and mechanical choke type, with mounting flange type of spread bore. The carburetor is made of...(June 15th, 2024)
• Su Auc1159 Jaguar Xk120 140 Triumph Tr3 Tr4 Carburetor H6 Carb Float Bowl Oem (36.8% similar) Su carburetor h6 carb used float bowl AUC1159...(June 20th, 2024)
• Su Auc6040 Triumph Tr3 Tr4 H6 Front Carburetor Body With Linkage auc6040 (36.4% similar) Marked aux 6040 .the throttle shaft is very tight and shows minimal wear. Some hard to find linkage pieces are included as pictured. Actual part is pictured. Other Su parts AVAILABLE.$10 shipping 50 states, pr. You are buying one TR3 Su 1/3 /4 inch h6 carburetor body as pictured...(June 21st, 2024)
• Datsun Su6465 1964 1965 Fairlady 1500 Dual Su Carburetor Carbs (36.4% similar) 3x 1964 1965 Dotson fair lady 1500 dual Su carburetor carbs, no id tags or stamp numbers...(July 6th, 2024)
• Su Aud266f Hs2 Carburetor Aud 266f Mg Midget Ah Sprite For Parts Or Rebuild (33.9% similar) Good used core Su HS2 carb for rebuilding, everything moves freely. The carb tag lists it as an Audi 266 r but is a front. Nothing is broken. The screws all seem to turn freely. The shafts seem in good order...(July 9th, 2024)
• Su Hif6 Vintage Hif 6 Carburetor Volvo Used (57.5% similar) It has been used probably on a Volvo. Good for parts or rebuild. Sold in the continental USA only. This is a vintage Su hif 6 carburetor. This has been stored in a garage for over 40 years. Look closely at the pictures before buying. Linkage moves freely but the piston is...(July 10th, 2024)
• Su Aud136 Sprite Midget Carburetor Pair And Manifold 1 1 4 In For Parts repair (38.3% similar) Removed from a 1964 mg midget 948 engine. Your satisfaction is important to me. Being sold as-is for parts or repair. Sprite midget Su carburetor pair # AUD136, with intake manifold. Please refer to pictures for details. Damper pistons, jets, etc are all frozen and corroded...(August 1st, 2024)