Cometic 75-87 Buick V6 196/231/252 Stage I & II 3.86 inch Bore .045 inch MLS Head Gasket
SKU C5691-045
MPN cgsC5691-045
$92.35 · Available to order





Cometic 75-87 Buick V6 196/231/252 Stage I & II 3.86 inch Bore .045 inch MLS Head Gasket
Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.045". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound and resist corrosion. The outer layers are embossed and coated on both sides with Viton (a flour elastomer rubber based material that is heat resistant to 250 C/ 482 F). Viton is designed to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. The center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1996 | Buick | Regal | Olympic Gold Edition | — |
| 1977 | Oldsmobile | Cutlass | Colonnade S | — |
| 1979 | Pontiac | Grand Prix | SJ | — |
| 1980 | Chevrolet | Impala | Sport | — |
| 1976–1980 | Pontiac | Sunbird | Base | — |
| 1977 | Oldsmobile | Cutlass | Colonnade | — |
| 1978–1979 | Pontiac | Phoenix | SJ | — |
| 1978–1979 | Chevrolet | Monza | S | — |
| 1982 | Cadillac | Eldorado | Touring | — |
| 2006–2008 | Buick | Lucerne | CXL | — |
| 2004–2005 | Chevrolet | Impala | SS | — |
| 2004 | Pontiac | Grand Prix | GT1 | — |
| 1981 | GMC | Caballero | Royal Knight | — |
| 1999 | Chevrolet | Lumina | Base | — |
| 1981–1984 | Chevrolet | El Camino | Conquista | — |
| 1997–2003 | Pontiac | Grand Prix | GT | — |
| 1976–1977 | Buick | Regal | SR | — |
| 1979 | Chevrolet | Malibu | Police | — |
| 1999 | Oldsmobile | 88 | 50th Anniversary Edition | — |
| 1981–1982 | Chevrolet | Impala | Estate | — |
| 1987 | Buick | Regal | GNX | — |
| 1978–1983 | Chevrolet | Malibu | Classic | — |
| 1988 | Oldsmobile | Cutlass Cruiser | Brougham LS | — |
| 1979–1980 | Chevrolet | Malibu | Sport | — |
| 1986–1988 | Oldsmobile | Cutlass Ciera | SL | — |
| 1980–1981 | Oldsmobile | Cutlass | Brougham | — |
| 1980 | Chevrolet | Monza | Spyder | — |
| 1985–1986 | Oldsmobile | Cutlass Ciera | ES | — |
| 1980–1982 | Cadillac | DeVille | d'Elegance | — |
| 1992–2003 | Pontiac | Bonneville | SSEi | — |
| 1978–1984 | Chevrolet | El Camino | Base | — |
| 1998–1999 | Oldsmobile | Intrigue | GL | — |
| 1993–1995 | Chevrolet | Lumina APV | LS | — |
| 1978–1981 | Buick | Century | Limited | — |
| 1987 | Oldsmobile | 98 | Regency Grande | — |
| 1983–1986 | Buick | Regal | T-Type | — |
| 1978–1979 | Oldsmobile | Omega | Brougham LS | — |
| 1978–1982 | Buick | Regal | Sport | — |
| 1989 | Pontiac | Firebird | Trans Am GTA SE | — |
| 1980–1982 | Cadillac | DeVille | Cabriolet | — |
| 1978–1980 | Oldsmobile | Cutlass Salon | Base | — |
| 1978–1981 | Pontiac | LeMans | Safari | — |
| 1980–1990 | Buick | Electra | Limited | — |
| 1998 | Oldsmobile | Intrigue | Base | — |
| 1975–1980 | Buick | Skyhawk | Base | — |
| 1977–1979 | Oldsmobile | Omega | Brougham | — |
| 2000–2005 | Chevrolet | Impala | LS | — |
| 1988 | Oldsmobile | Cutlass Ciera | International | — |
| 2005 | Chevrolet | Monte Carlo | LT | — |
| 1998–1999 | Chevrolet | Monte Carlo | Z34 | — |
| 1981 | Chevrolet | Camaro | Sport | — |
| 1997–2002 | Pontiac | Grand Prix | SE | — |
| 1984–1991 | Pontiac | Bonneville | LE | — |
| 1981–1984 | GMC | Caballero | Amarillo | — |
| 1980 | Chevrolet | Caprice | Classic Sport | — |
| 1975–1979 | Buick | Century | Custom | — |
| 1987 | Oldsmobile | Cutlass Cruiser | Brougham | — |
| 1980–1991 | Oldsmobile | Delta 88 | Royale Brougham | — |
| 1978–1980 | Chevrolet | Monza | 2+2 Spyder | — |
| 2004 | Pontiac | Grand Prix | GT2 | — |
| 1977 | Oldsmobile | Omega | F85 | — |
| 1985 | Oldsmobile | Cutlass Ciera | Cruiser LS | — |
| 1992–1995 | Oldsmobile | Silhouette | Base | — |
| 1979–1981 | Chevrolet | El Camino | Royal Knight | — |
| 1988 | Oldsmobile | Cutlass Ciera | Base | — |
| 2000 | Buick | Regal | LSE | — |
| 1981–1982 | Cadillac | Seville | Elegante | — |
| 1986–1988 | Oldsmobile | Cutlass Ciera | S | — |
| 1977–1979 | Oldsmobile | Omega | Base | — |
| 1981 | Oldsmobile | Cutlass Supreme | LS | — |
| 1984 | Pontiac | Parisienne | Brougham | — |
| 1992–1999 | Oldsmobile | 88 | Royale | — |
| 1977 | Oldsmobile | Cutlass Supreme | Colonnade | — |
| 2003 | Chevrolet | Impala | LS Sport | — |
| 1987–1990 | Oldsmobile | 98 | Regency Touring | — |
| 1988–2005 | Pontiac | Bonneville | SE | — |
| 1980–1981 | Oldsmobile | Delta 88 | Holiday | — |
| 1975–1977 | Buick | Century | Base | — |
| 1978–1980 | Chevrolet | Monza | 2+2 | — |
| 1978–1987 | Pontiac | Grand Prix | Base | — |
| 1975–1987 | Buick | Regal | Base | — |
| 1982–2005 | Buick | LeSabre | Custom | — |
| 1976–1981 | Buick | LeSabre | Base | — |
| 1984 | Oldsmobile | Delta 88 | Royale Brougham LS | — |
| 1997–2004 | Buick | Regal | LS | — |
| 1992–1994 | Oldsmobile | 98 | Regency | — |
| 1979–2005 | Buick | LeSabre | Limited | — |
| 1985 | Oldsmobile | Cutlass Supreme | LS | — |
| 1981–1984 | Chevrolet | Monte Carlo | Base | — |
| 1980–1985 | Buick | Riviera | Base | — |
| 1985–1990 | Oldsmobile | 98 | Regency Brougham | — |
| 1980 | Chevrolet | Camaro | Base | — |
| 1977–1981 | Pontiac | Firebird | Esprit | — |
| 1975–1980 | Oldsmobile | Starfire | Base | — |
| 1977 | Oldsmobile | Cutlass | S | — |
| 1989 | Pontiac | Firebird | Trans Am | — |
| 1981 | Cadillac | Eldorado | Brougham d'Elegance | — |
| 1978 | Chevrolet | Monte Carlo | Sport | — |
| 1984–1987 | Buick | Regal | Grand National | — |
| 2002 | Chevrolet | Monte Carlo | SS 35th Anniversary Edition | — |
| 1978–1980 | Chevrolet | Monza | Base | — |
| 1978–1981 | Buick | Century | Sport | — |
| 1975 | Oldsmobile | Starfire | S | — |
| 1982 | Buick | LeSabre | Limited Edition F/E | — |
| 1977–1981 | Pontiac | Firebird | Base | — |
| 1975–1977 | Buick | Skylark | SR | — |
| 1983 | Chevrolet | Monte Carlo | CL | — |
| 1984–1987 | Pontiac | Grand Prix | LE | — |
| 1992–1999 | Oldsmobile | 88 | Royale LS | — |
| 1992 | Chevrolet | Lumina APV | CL | — |
| 1980–1981 | Oldsmobile | Cutlass | LS | — |
| 1990–1996 | Buick | Regal | Custom | — |
| 1978 | Buick | Skylark | Sport | — |
| 1984–1988 | Oldsmobile | Cutlass Ciera | LS | — |
| 1976–1980 | Oldsmobile | Starfire | GT | — |
| 1988–1992 | Oldsmobile | Toronado | Base | — |
| 1977 | Pontiac | Ventura | SJ | — |
| 1977–1981 | Pontiac | Catalina | Base | — |
| 1980 | Chevrolet | Camaro | Rally Sport | — |
| 1979 | Chevrolet | Malibu | Landau | — |
| 1995–2002 | Chevrolet | Camaro | Base | — |
| 1984–1988 | Buick | Century | Custom | — |
| 1980 | Oldsmobile | Cutlass | Base | — |
| 1984–1988 | Buick | Century | Limited | — |
| 1975–1980 | Buick | Skyhawk | S | — |
| 1997–2004 | Buick | Regal | GS | — |
| 1978–1980 | GMC | Caballero | Laredo | — |
| 1977–1982 | Oldsmobile | Cutlass Supreme | Base | — |
| 1977–1980 | Oldsmobile | Starfire | Firenza | — |
| 1979–1980 | Buick | Skyhawk | Road Hawk | — |
| 1998–1999 | Chevrolet | Lumina | LS | — |
| 1981 | Oldsmobile | 98 | Luxury | — |
| 1984–1985 | Oldsmobile | Cutlass Ciera | Brougham | — |
| 1998–1999 | Chevrolet | Lumina | LTZ | — |
| 2000–2005 | Chevrolet | Monte Carlo | SS | — |
| 1981 | GMC | Caballero | Conquista | — |
| 2000–2005 | Pontiac | Bonneville | SLE | — |
| 1985–1990 | Buick | Electra | T-Type | — |
| 1980–1981 | Chevrolet | Caprice | Classic Landau | — |
| 1981–1989 | Buick | Riviera | T-Type | — |
| 1998 | Buick | Regal | 25th Anniversary Edition | — |
| 1977–1987 | Oldsmobile | Cutlass Supreme | Brougham | — |
| 1979–1980 | Chevrolet | Malibu | Classic Estate | — |
| 1980–1984 | Chevrolet | Caprice | Classic | — |
| 1978–1987 | Buick | Regal | Limited | — |
| 1980–1982 | Cadillac | Fleetwood | Brougham d'Elegance | — |
| 1978–1979 | Pontiac | Sunbird | Safari | — |
| 1999 | Oldsmobile | Intrigue | GX | — |
| 1979–1980 | Buick | Riviera | S | — |
| 1988 | Oldsmobile | Cutlass Cruiser | SL | — |
| 1976 | Pontiac | Sunbird | SJ | — |
| 1980–1981 | Buick | Century | Base | — |
| 1997–1998 | Oldsmobile | Regency | Base | — |
| 1975–1979 | Buick | Skylark | Base | — |
| 1987 | Buick | LeSabre | T-Type | — |
| 1985–1987 | Oldsmobile | Cutlass Ciera | GT | — |
| 1995–1999 | Buick | Riviera | Base | — |
| 1977 | Pontiac | Ventura | Base | — |
| 1984 | Buick | Century | Estate | — |
| 1980–1982 | Cadillac | Fleetwood | Brougham | — |
| 1985–1987 | Oldsmobile | Cutlass Salon | Base | — |
| 1983 | Buick | Riviera | XX Anniversary Edition | — |
| 1976–1980 | Oldsmobile | Starfire | SX | — |
| 1977–1991 | Oldsmobile | Delta 88 | Royale | — |
| 1978–1981 | Chevrolet | Malibu | Classic Landau | — |
| 1980 | Buick | Skyhawk | Designers' Accent Edition | — |
| 2000 | Buick | Regal | GSE | — |
| 1978–1981 | Buick | LeSabre | Sport | — |
| 1980–1984 | Chevrolet | El Camino | SS | — |
| 2005–2009 | Buick | LaCrosse | CX | — |
| 1981–1982 | Cadillac | Eldorado | Cabriolet | — |
| 1995–2002 | Pontiac | Firebird | Base | — |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham | — |
| 1984 | Buick | Century | Olympia Limited | — |
| 1978–1980 | Chevrolet | Monza | 2+2 Sport | — |
| 1981–1984 | Oldsmobile | Toronado | Brougham | — |
| 1981–1982 | Cadillac | Eldorado | Base | — |
| 1979 | Pontiac | Grand Am | Base | — |
| 1991–2005 | Buick | Park Avenue | Base | — |
| 1984–1987 | Oldsmobile | Cutlass Supreme | Base | — |
| 2005–2007 | Pontiac | Grand Prix | GT | — |
| 1977–1978 | Buick | LeSabre | Custom | — |
| 1981–1982 | Cadillac | Eldorado | Biarritz | — |
| 1981–1983 | Oldsmobile | 98 | Regency | — |
| 2006–2008 | Buick | Lucerne | CX | — |
| 1981–1987 | Pontiac | Grand Prix | Brougham | — |
| 2003 | Chevrolet | Monte Carlo | SS High Sport | — |
| 1999 | Chevrolet | Monte Carlo | LS | — |
| 1996–1997 | Chevrolet | Camaro | RS | — |
| 1980–1981 | Oldsmobile | Cutlass Cruiser | Brougham | — |
| 1988–1999 | Pontiac | Bonneville | SSE | — |
| 1977–1979 | Pontiac | Phoenix | Base | — |
| 1980–1984 | Chevrolet | Impala | Base | — |
| 1990–1996 | Buick | Regal | Gran Sport | — |
| 1980–1982 | Cadillac | DeVille | Base | — |
| 1980–1981 | Chevrolet | Camaro | Berlinetta | — |
| 1982–1983 | Buick | Regal | Estate Wagon | — |
| 1987–1988 | Oldsmobile | Cutlass Ciera | Brougham | — |
| 1980–1982 | Oldsmobile | Cutlass Cruiser | Base | — |
| 1999 | Chevrolet | Monte Carlo | Indianapolis 500 Pace Car | — |
| 1979–1980 | Chevrolet | Malibu | Classic Sport | — |
| 1988–1991 | Buick | Reatta | Base | — |
| 1982 | Buick | Regal | Limited Turbo | — |
| 1996–1999 | Oldsmobile | LSS | Base | — |
| 1977–1983 | Oldsmobile | Delta 88 | Base | — |
| 1979 | Chevrolet | Monte Carlo | Base | — |
| 1981–1986 | Pontiac | Bonneville | Brougham | — |
| 1992–1995 | Pontiac | Trans Sport | Base | — |
| 1985–1986 | Oldsmobile | Cutlass Ciera | Holiday | — |
| 1983–1993 | Buick | Riviera | Luxury | — |
| 1979–1983 | Pontiac | Grand Prix | LJ | — |
| 1979–1980 | Chevrolet | Malibu | Estate | — |
| 1978–1981 | Pontiac | Grand LeMans | Safari | — |
| 1981–1982 | Cadillac | Seville | Base | — |
| 1997–2005 | Pontiac | Grand Prix | GTP | — |
| 1991–2005 | Buick | Park Avenue | Ultra | — |
| 1984 | Pontiac | Parisienne | Base | — |
| 1985 | Buick | LeSabre | Collector's Edition | — |
| 1977–1981 | Pontiac | LeMans | Base | — |
| 2003 | Chevrolet | Monte Carlo | SS Pace Car | — |
| 1978–1979 | Buick | Skylark | Custom | — |
| 2005–2009 | Buick | LaCrosse | CXL | — |
| 1978–1980 | Oldsmobile | Cutlass Salon | Brougham | — |
| 1977 | Pontiac | LeMans | Sport | — |
| 1978–1984 | GMC | Caballero | Diablo | — |
| 1980–1981 | Buick | Century | Estate | — |
| 1975–1979 | Buick | Century | Special | — |
| 1978–1979 | Pontiac | Phoenix | LJ | — |
| 1983 | Oldsmobile | Cutlass Calais | Hurst | — |
| 1977 | Oldsmobile | Omega | Deluxe | — |
| 1985–1990 | Oldsmobile | 98 | Regency | — |
| 1990–1996 | Buick | Regal | Limited | — |
| 1982 | Buick | Riviera | Limited Edition | — |
| 1989–1990 | Buick | Electra | Park Avenue Ultra | — |
| 1978 | Chevrolet | El Camino | Conquista | — |
| 1978–1981 | Chevrolet | Monte Carlo | Landau | — |
| 2000–2005 | Chevrolet | Impala | Base | — |
| 1987–1991 | Buick | LeSabre | Base | — |
| 1985–1988 | Buick | Century | Estate Wagon | — |
| 1991–1993 | Oldsmobile | 98 | Touring | — |
| 1987–1988 | Oldsmobile | Cutlass Cruiser | LS | — |
| 1995 | Oldsmobile | 88 | Royale LSS | — |
| 1978–1979 | Oldsmobile | Cutlass | Vista Cruiser | — |
| 1982–1983 | Oldsmobile | 98 | Regency Brougham | — |
| 1991–1996 | Oldsmobile | 98 | Regency Elite | — |
| 1981–1982 | Chevrolet | Caprice | Classic Estate | — |
| 1980–1987 | Pontiac | Bonneville | Base | — |
| 1978–1984 | Oldsmobile | Cutlass Calais | Base | — |
| 2002 | Chevrolet | Monte Carlo | SS Dale Earnhardt Signature Edition | — |
| 1978–1984 | GMC | Caballero | Base | — |
| 1981 | Pontiac | Firebird | Formula | — |
| 1987–1992 | Oldsmobile | Toronado | Trofeo | — |
| 1976–1979 | Buick | Skylark | S | — |
| 1987 | Oldsmobile | Cutlass Supreme | 442 | — |
| 1980–1990 | Buick | Electra | Park Avenue | — |
| 1984–1986 | Buick | Century | T-Type | — |
| 2005–2008 | Pontiac | Grand Prix | Base | — |
| 1980 | Chevrolet | Monte Carlo | Sport | — |
| 1977–1978 | Oldsmobile | Omega | SX | — |
| 1977–1981 | Pontiac | Grand LeMans | Base | — |
| 1978 | Chevrolet | Monza | Sport | — |
| 1986–1987 | Oldsmobile | Toronado | Brougham | — |
| 1978–1981 | Chevrolet | Malibu | Base | — |
| 1998 | Oldsmobile | Intrigue | GLS | — |
| 1992–1995 | Chevrolet | Lumina APV | Base | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Head Gaskets |
| UPC | 191070003982 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.25 lb |
| Dimensions (L×W×H) | 24 × 8 × 0.5 in |