Carburetor Secondary Throttle Diaphragm #12404 With 2.054in Rod Length (12404)
00085347124046
$18.95
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In Stock
Compatibility
- Platform
- Universal
- Vehicle-specific fitment
- Review application details below
- Need help?
- Confirm fitment with us before ordering — (714) 202-7886
We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.
- Install quoted on request. We fit parts in-house in Huntington Beach, but we do not publish a labor figure for this item — we would rather quote your car than guess. Call (714) 202-7886 or pick Install at HRC and add your vehicle details, and we will come back with the labor.
- Warranty & track disclaimer — read before you race it.
- Shipping & returns — rates and RMA terms.
- Installed in-house in Huntington Beach, CA — labor & service policy.
- Affirm and PayPal available at checkout.
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The Edelbrock #12404 Vacuum Secondary Diaphragm is a replacement service part for popular high performance Quick Fuel, Holley and Demon carburetors.
| Part Type | Carburetor Secondary Throttle Diaphragm |
|---|---|
| Quantity | Sold Individually |
| RGL | WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Rod Length | 2.054" |
| Material | Rubber |
| Weight | 0.084 lb |
| UPC | 00085347124046 |
| Country of Origin | USA |
Verified fitment · 652 applications
- Buick Centurion 7.5L (1973)
- Buick Century 5.0L (1980)
- Buick Electra (1966–1977)
- Buick Electra 7.0L (1968)
- Buick Electra 7.5L (1971–1973)
- Buick Estate Wagon 7.5L (1972–1974)
- Buick GS 400 6.6L (1969)
- Buick LeSabre (1970)
- Buick LeSabre 5.0L (1988)
- Buick LeSabre 6.0L (1959)
- Buick LeSabre 7.5L (1970–1974)
- Buick Regal (1977)
- Buick Regal 5.0L (1986–1987)
- Buick Regal 5.7L (1977)
- Buick Riviera 5.0L (1981)
- Buick Skylark 7.5L (1971)
- Buick Special 3.5L (1963)
- Buick Sportwagon (1972)
- Cadillac Brougham 5.0L (1987–1990)
- Cadillac Calais 7.0L (1966)
- Cadillac Calais 7.7L (1969–1973)
- Cadillac Commercial Chassis 6.4L (1961)
- Cadillac Commercial Chassis 7.0L (1966)
- Cadillac Commercial Chassis 7.7L (1969)
- Cadillac DeVille 7.0L (1979)
- Cadillac DeVille 8.2L (1975)
- Cadillac Eldorado 6.0L (1957)
- Cadillac Eldorado 7.0L (1964)
- Cadillac Eldorado 8.2L (1971–1974)
- Cadillac Fleetwood 7.0L (1967)
- Cadillac Fleetwood 7.7L (1969–1973)
- Cadillac Series 60 Fleetwood 6.4L (1960)
- Cadillac Series 62 6.4L (1961–1963)
- Cadillac Series 62 7.0L (1964)
- Cadillac Series 75 Fleetwood 7.0L (1964)
- Chevrolet Bel Air (1969–1974)
- Chevrolet Bel Air 4.6L (1958–1959)
- Chevrolet Bel Air 6.5L (1968)
- Chevrolet Bel Air 6.6L (1971)
- Chevrolet Bel Air 7.0L (1967–1968)
- Chevrolet Bel Air 7.4L (1973–1975)
- Chevrolet Biscayne (1969)
- Chevrolet Biscayne 4.6L (1959–1962)
- Chevrolet Biscayne 5.7L (1960)
- Chevrolet Biscayne 6.7L (1961–1964)
- Chevrolet Biscayne 7.4L (1971)
- Chevrolet Brookwood (1972)
- Chevrolet Brookwood 4.6L (1960)
- Chevrolet Brookwood 7.4L (1972)
- Chevrolet C10 5.0L (1981)
- Chevrolet C10 7.4L (1976–1979)
- Chevrolet C10 Pickup (1969–1974)
- Chevrolet C10 Pickup 5.7L (1961)
- Chevrolet C20 5.0L (1983–1985)
- Chevrolet C20 5.7L (1980)
- Chevrolet C20 Pickup (1972)
- Chevrolet C20 Pickup 5.3L (1969)
- Chevrolet C20 Pickup 7.4L (1974)
- Chevrolet C30 5.7L (1978)
- Chevrolet C30 7.4L (1983–1986)
- Chevrolet C30 Pickup 6.6L (1971)
- Chevrolet Camaro (1971–1974)
- Chevrolet Camaro 5.0L (1981–1985)
- Chevrolet Camaro 5.3L (1968)
- Chevrolet Camaro 5.4L (1968)
- Chevrolet Camaro 6.5L (1968)
- Chevrolet Caprice (1971–1974)
- Chevrolet Caprice 5.0L (1980–1987)
- Chevrolet Caprice 5.3L (1968)
- Chevrolet Caprice 5.7L (1976)
- Chevrolet Caprice 6.6L (1975)
- Chevrolet Caprice 7.4L (1971–1976)
- Chevrolet Chevelle (1972)
- Chevrolet Chevelle 4.6L (1967)
- Chevrolet Chevelle 7.4L (1973)
- Chevrolet Corvette (1971)
- Chevrolet Corvette 4.6L (1961)
- Chevrolet Corvette 5.3L (1964)
- Chevrolet Corvette 7.0L (1968–1969)
- Chevrolet Corvette 7.4L (1971–1974)
- Chevrolet Del Ray 4.3L (1957)
- Chevrolet Del Ray 4.6L (1957)
- Chevrolet G10 5.0L (1983)
- Chevrolet G10 5.7L (1978–1986)
- Chevrolet G20 5.7L (1977)
- Chevrolet G30 5.7L (1977–1987)
- Chevrolet G30 7.4L (1976)
- Chevrolet Impala 4.6L (1958–1961)
- Chevrolet Impala 5.7L (1958–1976)
- Chevrolet Impala 6.5L (1966)
- Chevrolet Impala 6.6L (1971–1973)
- Chevrolet Impala 6.7L (1961)
- Chevrolet Impala 7.0L (1967)
- Chevrolet Impala 7.4L (1970–1972)
- Chevrolet K10 5.0L (1984)
- Chevrolet K10 5.7L (1981)
- Chevrolet K10 Pickup (1971)
- Chevrolet K10 Pickup 6.5L (1969)
- Chevrolet K10 Pickup 7.4L (1973)
- Chevrolet K20 5.7L (1980–1986)
- Chevrolet K20 7.4L (1977)
- Chevrolet K20 Pickup (1974)
- Chevrolet K20 Pickup 6.5L (1968)
- Chevrolet K20 Pickup 7.4L (1973)
- Chevrolet K30 5.7L (1978)
- Chevrolet K30 Pickup (1971)
- Chevrolet Kingswood (1971–1972)
- Chevrolet Kingswood 4.6L (1961)
- Chevrolet Kingswood 7.4L (1971)
- Chevrolet Monte Carlo 5.0L (1979)
- Chevrolet Monte Carlo 5.7L (1977)
- Chevrolet Monte Carlo 6.6L (1971–1975)
- Chevrolet Nova (1969–1974)
- Chevrolet Nova 5.7L (1977)
- Chevrolet Nova 6.6L (1970–1971)
- Chevrolet One-Fifty Series 4.6L (1957)
- Chevrolet P20 5.7L (1983–1985)
- Chevrolet P30 5.7L (1978–1988)
- Chevrolet P30 7.4L (1982)
- Chevrolet P30 Series 6.7L (1963)
- Chevrolet P30 Van 7.4L (1974)
- Chevrolet R30 5.7L (1987)
- Chevrolet Townsman 7.4L (1971)
- Ford Club 5.8L (1958)
- Ford Country Sedan 4.8L (1955)
- Ford Country Sedan 5.8L (1959–1966)
- Ford Country Sedan 6.4L (1963–1969)
- Ford Country Sedan 7.0L (1968–1972)
- Ford Country Squire 4.7L (1964)
- Ford Country Squire 5.1L (1957)
- Ford Country Squire 6.4L (1963–1969)
- Ford Country Squire 7.0L (1972)
- Ford Custom 300 5.4L (1958)
- Ford Custom 300 5.8L (1960)
- Ford Custom 4.7L (1964)
- Ford Custom 500 6.4L (1969)
- Ford Custom 500 7.0L (1966–1969)
- Ford Custom 500 7.5L (1973–1975)
- Ford Custom 6.4L (1964–1967)
- Ford Custom 7.0L (1966–1972)
- Ford E-250 Econoline 7.5L (1977–1980)
- Ford E-250 Econoline Club Wagon 5.8L (1987)
- Ford E-350 Econoline 5.8L (1986)
- Ford E-350 Econoline 7.5L (1981)
- Ford E-350 Econoline Club Wagon 7.5L (1984)
- Ford F-100 4.4L (1955)
- Ford F-100 4.8L (1962–1963)
- Ford F-100 7.5L (1974)
- Ford F-150 5.8L (1987)
- Ford F-250 4.8L (1963)
- Ford F-250 5.4L (1962)
- Ford F-250 5.8L (1957–1985)
- Ford F-250 7.5L (1973–1986)
- Ford F-350 4.8L (1960–1961)
- Ford F-350 5.4L (1962)
- Ford F-350 7.5L (1973)
- Ford Fairlane 4.7L (1964)
- Ford Fairlane 5.1L (1956)
- Ford Fairlane 5.8L (1960)
- Ford Fairlane 6.4L (1965–1969)
- Ford Fairlane 7.0L (1969–1970)
- Ford Falcon (1970)
- Ford Falcon 4.7L (1965)
- Ford Falcon 7.0L (1970)
- Ford GT40 4.7L (1966)
- Ford GT40 7.0L (1964–1967)
- Ford Galaxie 5.8L (1960)
- Ford Galaxie 500 (1964)
- Ford Galaxie 500 6.4L (1962–1964)
- Ford Galaxie 500 6.6L (1962–1963)
- Ford Galaxie 500 7.0L (1967–1968)
- Ford Galaxie 6.4L (1964–1965)
- Ford Galaxie 7.0L (1966–1967)
- Ford Gran Torino (1972–1973)
- Ford Gran Torino 7.0L (1972–1973)
- Ford LTD 4.7L (1965)
- Ford LTD 6.4L (1967–1969)
- Ford LTD 7.0L (1965–1970)
- Ford LTD 7.5L (1973–1974)
- Ford Mustang 4.7L (1965–1966)
- Ford Mustang 5.0L (1985)
- Ford Mustang 7.0L (1970–1971)
- Ford Ranch Wagon 4.8L (1955)
- Ford Ranch Wagon 6.4L (1962–1966)
- Ford Ranch Wagon 7.0L (1965–1969)
- Ford Ranch Wagon 7.5L (1973–1974)
- Ford Sprint 4.7L (1964)
- Ford Sunliner 4.8L (1955)
- Ford Sunliner 5.9L (1959)
- Ford Thunderbird 5.4L (1959)
- Ford Thunderbird 5.8L (1960)
- Ford Thunderbird 6.4L (1961)
- Ford Thunderbird 7.0L (1959–1966)
- Ford Torino (1970)
- Ford Torino 6.4L (1968–1970)
- Ford Torino 7.0L (1970–1971)
- Ford Torino 7.5L (1974–1976)
- Ford Victoria 5.8L (1960)
- GMC C15/C1500 Pickup (1971–1972)
- GMC C15/C1500 Pickup 6.5L (1968)
- GMC C15/C1500 Pickup 7.4L (1973)
- GMC C25 7.4L (1977)
- GMC C25/C2500 Pickup (1969)
- GMC C25/C2500 Pickup 5.3L (1967)
- GMC C25/C2500 Pickup 6.5L (1968–1969)
- GMC C25/C2500 Pickup 6.6L (1970)
- GMC C2500 5.0L (1985)
- GMC C2500 5.7L (1983)
- GMC C2500 7.4L (1980–1986)
- GMC C35 7.4L (1977)
- GMC C35/C3500 Pickup 7.4L (1974)
- GMC C3500 5.7L (1984–1985)
- GMC C3500 7.4L (1980)
- GMC G15 5.7L (1977)
- GMC G25 5.7L (1976)
- GMC G25 7.4L (1975)
- GMC G2500 5.7L (1983–1984)
- GMC G3500 5.7L (1981–1987)
- GMC K15 5.7L (1976)
- GMC K15 7.4L (1976)
- GMC K15/K1500 Pickup (1972)
- GMC K15/K1500 Pickup 6.5L (1968)
- GMC K15/K1500 Pickup 6.6L (1971)
- GMC K1500 5.0L (1983–1984)
- GMC K1500 5.7L (1979–1982)
- GMC K25 5.7L (1977)
- GMC K25 7.4L (1977)
- GMC K25/K2500 Pickup (1971–1974)
- GMC K25/K2500 Pickup 7.4L (1973)
- GMC K2500 5.7L (1979–1980)
- GMC K35 5.7L (1977)
- GMC K35/K3500 Pickup (1972–1974)
- GMC K35/K3500 Pickup 6.5L (1968)
- GMC K35/K3500 Pickup 7.4L (1973–1974)
- GMC P25/P2500 Van 5.0L (1971–1972)
- GMC P35/P3500 Van 7.4L (1974)
- GMC P3500 5.7L (1981–1986)
- GMC P3500 7.4L (1979–1982)
- GMC R3500 5.7L (1987)
- GMC V3500 7.4L (1988)
- Lincoln Continental 7.5L (1970–1977)
- Lincoln Continental 7.6L (1966)
- Lincoln Mark III 7.5L (1969)
- Lincoln Mark V 7.5L (1977)
- Mercury Caliente 4.7L (1965)
- Mercury Caliente 7.0L (1966)
- Mercury Capri 7.0L (1967)
- Mercury Colony Park 6.3L (1958)
- Mercury Colony Park 6.4L (1964)
- Mercury Colony Park 7.0L (1967–1972)
- Mercury Colony Park 7.5L (1973)
- Mercury Comet 4.7L (1964–1967)
- Mercury Comet 5.0L (1968)
- Mercury Comet 7.0L (1968)
- Mercury Commuter 5.1L (1958)
- Mercury Commuter 6.4L (1965)
- Mercury Cougar 6.4L (1968)
- Mercury Cougar 7.0L (1970)
- Mercury Cougar 7.5L (1973–1976)
- Mercury Country Cruiser 6.4L (1963)
- Mercury Cyclone (1971)
- Mercury Cyclone 4.7L (1967)
- Mercury Cyclone 7.0L (1967–1969)
- Mercury Marauder 6.4L (1969)
- Mercury Marauder 7.0L (1965–1969)
- Mercury Marquis 7.0L (1969)
- Mercury Marquis 7.5L (1975)
- Mercury Montclair 5.1L (1957)
- Mercury Montego (1971–1973)
- Mercury Montego 7.0L (1968–1971)
- Mercury Montego 7.5L (1975)
- Mercury Monterey 6.4L (1965)
- Mercury Monterey 7.0L (1966–1970)
- Mercury Monterey 7.5L (1974)
- Mercury Park Lane 6.4L (1965–1967)
- Mercury Park Lane 7.0L (1958–1968)
- Mercury Villager 7.0L (1964)
- Mercury Voyager 7.0L (1959)
- Oldsmobile 442 6.6L (1967)
- Oldsmobile 88 6.1L (1957)
- Oldsmobile 98 6.5L (1963)
- Oldsmobile 98 7.0L (1967)
- Oldsmobile 98 7.5L (1968–1970)
- Oldsmobile Custom Cruiser 6.6L (1978)
- Oldsmobile Custom Cruiser 7.5L (1971–1973)
- Oldsmobile Cutlass (1968–1971)
- Oldsmobile Cutlass 5.4L (1966)
- Oldsmobile Cutlass 5.7L (1980)
- Oldsmobile Cutlass 6.6L (1968)
- Oldsmobile Cutlass 7.5L (1970–1971)
- Oldsmobile Cutlass Salon 5.0L (1979)
- Oldsmobile Cutlass Salon 5.7L (1976–1977)
- Oldsmobile Cutlass Supreme 5.0L (1982)
- Oldsmobile Cutlass Supreme 5.4L (1967)
- Oldsmobile Cutlass Supreme 7.5L (1971)
- Oldsmobile Delmont 88 7.5L (1968)
- Oldsmobile Delta 88 (1970–1973)
- Oldsmobile Delta 88 5.0L (1984–1985)
- Oldsmobile Delta 88 7.0L (1965)
- Oldsmobile Delta 88 7.5L (1968–1971)
- Oldsmobile F85 (1968–1970)
- Oldsmobile F85 3.5L (1962–1963)
- Oldsmobile F85 5.4L (1964–1966)
- Oldsmobile F85 7.5L (1970)
- Oldsmobile Fiesta 6.1L (1960)
- Oldsmobile Fiesta 6.5L (1961–1964)
- Oldsmobile Jetfire 3.5L (1962)
- Oldsmobile Jetstar 88 5.4L (1966)
- Oldsmobile Omega (1973)
- Oldsmobile Omega 5.7L (1978)
- Oldsmobile Starfire 6.5L (1964)
- Oldsmobile Super 88 6.5L (1960)
- Oldsmobile Toronado 7.0L (1967)
- Oldsmobile Toronado 7.5L (1972)
- Oldsmobile Vista Cruiser (1968–1974)
- Oldsmobile Vista Cruiser 5.4L (1966–1967)
- Oldsmobile Vista Cruiser 5.7L (1975)
- Oldsmobile Vista Cruiser 6.6L (1968)
- Oldsmobile Vista Cruiser 7.5L (1970–1974)
- Pontiac Acadian (1971)
- Pontiac Bonneville (1977)
- Pontiac Bonneville 5.7L (1971–1978)
- Pontiac Bonneville 6.4L (1960–1966)
- Pontiac Bonneville 6.6L (1970–1975)
- Pontiac Bonneville 6.9L (1963–1966)
- Pontiac Bonneville 7.0L (1969)
- Pontiac Bonneville 7.5L (1971–1973)
- Pontiac Catalina (1973–1977)
- Pontiac Catalina 5.7L (1970)
- Pontiac Catalina 6.4L (1960–1966)
- Pontiac Catalina 6.6L (1971–1979)
- Pontiac Catalina 6.9L (1963)
- Pontiac Catalina 7.5L (1971–1974)
- Pontiac Chieftain 4.7L (1955)
- Pontiac Executive 6.6L (1967–1970)
- Pontiac Firebird 5.0L (1980–1985)
- Pontiac Firebird 5.3L (1967)
- Pontiac Firebird 5.7L (1968–1977)
- Pontiac Firebird 6.6L (1970–1974)
- Pontiac GTO 6.6L (1970–1973)
- Pontiac GTO 7.5L (1971)
- Pontiac Grand Am (1974)
- Pontiac Grand Am 6.6L (1973)
- Pontiac Grand LeMans (1975)
- Pontiac Grand LeMans 5.0L (1983)
- Pontiac Grand LeMans 5.7L (1977–1979)
- Pontiac Grand Prix (1972)
- Pontiac Grand Prix 4.9L (1980)
- Pontiac Grand Prix 5.0L (1980–1984)
- Pontiac Grand Prix 6.4L (1962–1966)
- Pontiac Grand Prix 6.6L (1970–1971)
- Pontiac Grand Prix 7.0L (1968)
- Pontiac Grand Prix 7.5L (1974)
- Pontiac Grand Safari 6.6L (1973–1978)
- Pontiac Grand Safari 7.5L (1971–1974)
- Pontiac Grandville 6.6L (1974)
- Pontiac Laurentian (1973–1974)
- Pontiac Laurentian 4.6L (1958–1966)
- Pontiac Laurentian 5.7L (1970–1977)
- Pontiac Laurentian 6.6L (1970)
- Pontiac Laurentian 7.0L (1968)
- Pontiac LeMans (1975)
- Pontiac LeMans 4.9L (1979)
- Pontiac LeMans 5.3L (1963–1966)
- Pontiac LeMans 5.7L (1969–1974)
- Pontiac LeMans 6.6L (1970–1973)
- Pontiac LeMans 7.5L (1972)
- Pontiac Parisienne 5.0L (1981–1984)
- Pontiac Parisienne 5.7L (1970)
- Pontiac Parisienne 6.6L (1967–1972)
- Pontiac Star Chief 6.1L (1958)
- Pontiac Star Chief 6.4L (1961–1966)
- Pontiac Star Chief 6.9L (1963)
- Pontiac Strato-Chief (1969)
- Pontiac Strato-Chief 4.6L (1962–1967)
- Pontiac Tempest 5.3L (1967)
- Pontiac Tempest 5.7L (1968–1970)
- Pontiac Tempest 6.6L (1970)
- Pontiac Ventura 5.7L (1977)
- Pontiac Ventura 6.4L (1960–1961)
| Part No. | 12404 |
|---|---|
| Brand | Edelbrock |
| Part Type | Carburetor Secondary Throttle Diaphragm |
| Weight | 0.084 lb |
| UPC | 00085347124046 |
| Country of Origin | USA |
Platform-level fitment (Ford + GM, Phase 1). We publish the engine platform a part is built for — not year-and-trim application data — so nothing here confirms a fit on a specific vehicle. Confirm fitment with us before ordering: (714) 202-7886.