Carburetor Model Catalog
Discover various Weber carburetor models, their specifications, and key features.
Performance & Aftermarket Carburetors
Progressive 2-Barrel Downdraft for 1200cc-2300cc engines. Features diaphragm-type accelerator pump circuit. Manual choke.
Progressive 2-Barrel Downdraft for 1200cc-2300cc engines. Features diaphragm-type accelerator pump circuit. Water choke.
Progressive 2-Barrel Downdraft for 1200cc-2300cc engines. Features diaphragm-type accelerator pump circuit. Electric choke.
Progressive 2-Barrel Downdraft, similar to DGV but throttle rotation may be reversed. Often for Ford applications. Choke mechanism varies.
Progressive 2-Barrel Downdraft, water choke. Includes Idle Cut-Off Solenoid for improved emissions control and anti-dieseling.
Progressive 2-Barrel Downdraft, electric choke. Includes Idle Cut-Off Solenoid for improved emissions control and anti-dieseling.
Synchronous 2-Barrel Downdraft for high-performance applications, providing improved throttle response due to simultaneous barrel opening. Water choke.
Synchronous 2-Barrel Downdraft for high-performance applications, providing improved throttle response due to simultaneous barrel opening. Electric choke.
Classic twin-barrel sidedraft carburetor for performance applications. Manual choke. Highly tunable with a wide range of jets and venturis.
Generic 40 DCOE sidedraft carburetor model, representing the common DCOE 40mm family.
High-performance twin-barrel sidedraft carburetor. Manual choke. Popular for larger displacement or higher-revving engines.
Generic 45 DCOE sidedraft carburetor model, representing the common DCOE 45mm family.
Competition-focused twin-barrel sidedraft carburetor. Manual choke. Designed for maximum airflow in racing engines.
Large bore competition twin-barrel sidedraft carburetor. Manual choke. For highly modified racing engines.
Very large bore competition twin-barrel sidedraft carburetor. Manual choke. For extreme performance applications.
Compact twin-barrel downdraft carburetor, often used in Italian sports cars like Ferrari and Lamborghini. Known for good performance in limited space.
Downdraft carburetor suitable for opposed-cylinder engines (like VW Type 1/4) or engines with nearly vertical intake ports. Offers good tunability.
Generic 40 IDF downdraft carburetor, representing the common IDF 40mm family. Used on VWs, Porsches, and V8s.
Downdraft carburetor for performance applications on various engine types, offering more airflow than the 40 IDF.
Generic 44 IDF downdraft carburetor, representing the common IDF 44mm family.
Large bore downdraft carburetor for high-performance engines, often used on modified VWs, Porsches, and performance V8s.
Classic twin-choke downdraft carburetor, famed for its use on Porsche 911 models. Known for crisp throttle response and performance.
Larger version of the IDA downdraft, suitable for high-output engines, including racing Porsches and modified V8s.
Legendary down-draft, twin-choke carburetor designed for maximum performance, commonly found on racing V8s and high-output rotary engines.
Progressive twin-barrel downdraft carburetor. Common applications: Fiat, Lancia, Alfa Romeo. Comparable to Solex C32 PAIA. Base jetting: Main 115/125, Air 160/180, Idle 50/55. Notes: Check for vacuum leaks on older units.
Factory/OEM Weber Carburetors
These Weber carburetors were commonly found as original equipment on various vehicles or are direct factory replacements.
Mirror image of DGV with reversed primary/secondary barrels and throttle rotation. Choke: Electric. Commonly found on Ford European models.
Downdraft progressive carburetor, commonly used on European cars like Renault. Often features specific calibration for OEM applications.
Progressive twin-barrel downdraft carburetor. Application: Fiat Strada/Ritmo, Lancia Delta. Choke: Water. Base jetting typically Main 115/125, Air 170/185, Idle 50/55. Comparable to DMTR, DAT models.
Progressive twin-barrel downdraft. Application: Ford Fiesta/Escort. Choke: Manual/Auto. Base jetting Main 107/117, Air 165/180, Idle 45/50. Notes: Often has emission control features.
Progressive twin-barrel downdraft, often ECU controlled. Application: Peugeot, Citroen, Renault. Choke: Auto. Base jetting Main 115/125, Air 160/180, Idle 55. Notes: Requires specific ECU inputs for some functions.
Single-barrel downdraft carburetor, common on smaller displacement European cars like Peugeot and Saab. Known for simplicity and reliability.
Single-barrel downdraft. Application: VW Beetle, Type 2 (dual setup), small Fords. Choke: Manual. Base jetting Main 125-135, Air 160-180, Idle 50. Notes: Simple and reliable, good for dual carb conversions on VWs.
Marine & Utility Carburetors
These Weber carburetors are designed or adapted for marine engines, industrial applications, and utility equipment, often featuring specialized components for safety and reliability in demanding environments.
Synchronous twin-barrel downdraft for marine applications. Choke: Electric. Base jetting Main 145-155, Air 165-185, Idle 55. Notes: Features J-style vent tubes for anti-siphoning, sealed throttle shafts.
Progressive twin-barrel downdraft for marine engines. Choke: Electric. Base jetting Main 130-135, Air 170-180, Idle 60. Notes: Similar to DGV but with marine-specific features.
Single-barrel downdraft for industrial/utility engines. Choke: Manual. Base jetting Main 110, Air 160, Idle 50. Notes: Robust design for constant RPM applications.
Single-barrel downdraft for larger industrial/utility engines. Choke: Manual. Base jetting Main 120-125, Air 160-170, Idle 55. Notes: Similar to 28 ICP but for higher airflow needs.
Twin-barrel downdraft IDA modified for marine performance. Choke: None (typical for IDA). Base jetting Main 160-175, Air 180-200, Idle 65-70. Notes: Often used on performance marine V8s, requires careful setup.