Corsa direct-fit 304 stainless muffler for Chevrolet and GMC 6.2L diesel trucks, SUVs and vans. Patented Reflective Sound Cancellation (RSC) technology delivers an aggressive note under acceleration and a drone-free cruise, with performance unaffected by the sound choice. Notched and expanded inlets and outlets allow an easy cut-and-clamp install with no welding required. Made in the USA with a Limited Lifetime Warranty.
| Type | Direct-fit diesel muffler |
| Material | 304 stainless steel |
| Tech | No Drone RSC (Reflective Sound Cancellation) |
| Installation | Cut and clamp - no welding - notched/expanded inlets and outlets |
| Origin | Made in USA - Limited Lifetime Warranty |
| Part Number | 8004000 |
Documents: Installation Instructions (PDF) | Technical Bulletin (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994 | Chevrolet | Blazer | Base |
| 1987 | Chevrolet | Blazer | Custom Deluxe |
| 1988-1991 | Chevrolet | Blazer | Scottsdale |
| 1987-1991,1994 | Chevrolet | Blazer | Silverado |
| 1994 | Chevrolet | Blazer | Silverado Sport |
| 1982-1986 | Chevrolet | C10 | Custom |
| 1982-1986 | Chevrolet | C10 | Scottsdale |
| 1982-1986 | Chevrolet | C10 | Silverado |
| 1982-1986 | Chevrolet | C10 Suburban | Custom |
| 1982,1984-1986 | Chevrolet | C10 Suburban | Scottsdale |
| 1982-1986 | Chevrolet | C10 Suburban | Silverado |
| 1994-1997 | Chevrolet | C1500 | Base |
| 1988-1998 | Chevrolet | C1500 | Cheyenne |
| 1988-1992 | Chevrolet | C1500 | Scottsdale |
| 1988-1998 | Chevrolet | C1500 | Silverado |
| 1990-1998 | Chevrolet | C1500 | WT |
| 1995-1999 | Chevrolet | C1500 Suburban | Base |
| 1995-1999 | Chevrolet | C1500 Suburban | LS |
| 1995-1997,1999 | Chevrolet | C1500 Suburban | LT |
| 1982-1986 | Chevrolet | C20 | Custom |
| 1982-1986 | Chevrolet | C20 | Scottsdale |
| 1982-1986 | Chevrolet | C20 | Silverado |
| 1982-1986 | Chevrolet | C20 Suburban | Custom |
| 1982,1984-1986 | Chevrolet | C20 Suburban | Scottsdale |
| 1982-1986 | Chevrolet | C20 Suburban | Silverado |
| 1994-1997,1999-2000 | Chevrolet | C2500 | Base |
| 1988-1998 | Chevrolet | C2500 | Cheyenne |
| 1999-2000 | Chevrolet | C2500 | LS |
| 1988-1992 | Chevrolet | C2500 | Scottsdale |
| 1988-1998 | Chevrolet | C2500 | Silverado |
| 1994-1995,1998 | Chevrolet | C2500 | WT |
| 1994-1999 | Chevrolet | C2500 Suburban | Base |
| 1995-1999 | Chevrolet | C2500 Suburban | LS |
| 1995-1997 | Chevrolet | C2500 Suburban | LT |
| 1994 | Chevrolet | C2500 Suburban | Silverado |
| 1982-1986 | Chevrolet | C30 | Custom |
| 1982-1986 | Chevrolet | C30 | Scottsdale |
| 1982-1986 | Chevrolet | C30 | Silverado |
| 1994-1997,1999-2000 | Chevrolet | C3500 | Base |
| 1988-1998 | Chevrolet | C3500 | Cheyenne |
| 1999-2000 | Chevrolet | C3500 | LS |
| 1988-1992 | Chevrolet | C3500 | Scottsdale |
| 1988-1998 | Chevrolet | C3500 | Silverado |
| 1997-2002,2006-2010 | Chevrolet | Express 2500 | Base |
| 1996-2002,2006 | Chevrolet | Express 2500 | LS |
| 2006 | Chevrolet | Express 2500 | LT |
| 1996-2002,2006-2010 | Chevrolet | Express 3500 | Base |
| 1996-2002 | Chevrolet | Express 3500 | LS |
| 1983-1995 | Chevrolet | G20 | Beauville |
| 1983-1984 | Chevrolet | G20 | Bonaventure |
| 1983-1995 | Chevrolet | G20 | Chevy Van |
| 1983-1995 | Chevrolet | G20 | Sportvan |
| 1983-1996 | Chevrolet | G30 | Beauville |
| 1983-1984 | Chevrolet | G30 | Bonaventure |
| 1983-1996 | Chevrolet | G30 | Chevy Van |
| 1983-1996 | Chevrolet | G30 | Hi-Cube |
| 1983-1996 | Chevrolet | G30 | Sportvan |
| 1982-1986 | Chevrolet | K10 | Custom |
| 1982-1986 | Chevrolet | K10 | Scottsdale |
| 1982-1986 | Chevrolet | K10 | Silverado |
| 1982-1986 | Chevrolet | K10 Suburban | Custom |
| 1982,1984-1986 | Chevrolet | K10 Suburban | Scottsdale |
| 1982-1983,1985-1986 | Chevrolet | K10 Suburban | Silverado |
| 1994-1997 | Chevrolet | K1500 | Base |
| 1988-1998 | Chevrolet | K1500 | Cheyenne |
| 1988-1992 | Chevrolet | K1500 | Scottsdale |
| 1988-1998 | Chevrolet | K1500 | Silverado |
| 1991 | Chevrolet | K1500 | Sport |
| 1990-1998 | Chevrolet | K1500 | WT |
| 1995-1999 | Chevrolet | K1500 Suburban | Base |
| 1995-1999 | Chevrolet | K1500 Suburban | LS |
| 1995-1997,1999 | Chevrolet | K1500 Suburban | LT |
| 1994 | Chevrolet | K1500 Suburban | Silverado |
| 1982-1986 | Chevrolet | K20 | Custom |
| 1982-1986 | Chevrolet | K20 | Scottsdale |
| 1982-1983,1985-1986 | Chevrolet | K20 | Silverado |
| 1982-1986 | Chevrolet | K20 Suburban | Custom |
| 1982,1984-1986 | Chevrolet | K20 Suburban | Scottsdale |
| 1982-1983,1985-1986 | Chevrolet | K20 Suburban | Silverado |
| 1994-1997,1999-2000 | Chevrolet | K2500 | Base |
| 1988-1998 | Chevrolet | K2500 | Cheyenne |
| 1999-2000 | Chevrolet | K2500 | LS |
| 1988-1992 | Chevrolet | K2500 | Scottsdale |
| 1988-1998 | Chevrolet | K2500 | Silverado |
| 1994-1995,1998 | Chevrolet | K2500 | WT |
| 1994-1999 | Chevrolet | K2500 Suburban | Base |
| 1995-1999 | Chevrolet | K2500 Suburban | LS |
| 1995-1997 | Chevrolet | K2500 Suburban | LT |
| 1994 | Chevrolet | K2500 Suburban | Silverado |
| 1982-1986 | Chevrolet | K30 | Custom |
| 1982-1986 | Chevrolet | K30 | Scottsdale |
| 1982-1986 | Chevrolet | K30 | Silverado |
| 1994-1997,1999-2000 | Chevrolet | K3500 | Base |
| 1988-1998 | Chevrolet | K3500 | Cheyenne |
| 1999-2000 | Chevrolet | K3500 | LS |
| 1988-1992 | Chevrolet | K3500 | Scottsdale |
| 1988-1998 | Chevrolet | K3500 | Silverado |
| 1982-1986 | Chevrolet | K5 Blazer | Custom |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |
| 1982-1986 | Chevrolet | K5 Blazer | Silverado |
| 1982-1989 | Chevrolet | P20 | Base |
| 1982-1985,1987-1989 | Chevrolet | P20 | Step-Van |
| 1982-1999 | Chevrolet | P30 | Base |
| 1982-1985,1987-1990 | Chevrolet | P30 | Step-Van |
| 1987 | Chevrolet | R10 | Custom Deluxe |
| 1987 | Chevrolet | R10 | Scottsdale |
| 1987 | Chevrolet | R10 | Silverado |
| 1987 | Chevrolet | R10 Suburban | Custom Deluxe |
| 1987-1988 | Chevrolet | R10 Suburban | Scottsdale |
| 1987-1988 | Chevrolet | R10 Suburban | Silverado |
| 1989-1991 | Chevrolet | R1500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | R1500 Suburban | Silverado |
| 1988 | Chevrolet | R20 | Cheyenne |
| 1987-1988 | Chevrolet | R20 | Custom Deluxe |
| 1987-1988 | Chevrolet | R20 | Scottsdale |
| 1987-1988 | Chevrolet | R20 | Silverado |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe |
| 1987-1988 | Chevrolet | R20 Suburban | Scottsdale |
| 1987-1988 | Chevrolet | R20 Suburban | Silverado |
| 1989 | Chevrolet | R2500 | Cheyenne |
| 1989 | Chevrolet | R2500 | Scottsdale |
| 1989 | Chevrolet | R2500 | Silverado |
| 1989-1991 | Chevrolet | R2500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | R2500 Suburban | Silverado |
| 1988 | Chevrolet | R30 | Cheyenne |
| 1987-1988 | Chevrolet | R30 | Custom Deluxe |
| 1987-1988 | Chevrolet | R30 | Scottsdale |
| 1987-1988 | Chevrolet | R30 | Silverado |
| 1989-1991 | Chevrolet | R3500 | Cheyenne |
| 1989-1990 | Chevrolet | R3500 | Scottsdale |
| 1989-1991 | Chevrolet | R3500 | Silverado |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2021 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2021 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2021 | Chevrolet | Silverado 2500 HD | LTZ |
| 2004-2021 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2015-2021 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2021 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2021 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2021 | Chevrolet | Silverado 3500 HD | WT |
| 1995-1999 | Chevrolet | Tahoe | Base |
| 1995-1998 | Chevrolet | Tahoe | LS |
| 1995-1998 | Chevrolet | Tahoe | LT |
| 1987 | Chevrolet | V10 | Custom Deluxe |
| 1987 | Chevrolet | V10 | Scottsdale |
| 1987 | Chevrolet | V10 | Silverado |
| 1987 | Chevrolet | V10 Suburban | Custom Deluxe |
| 1987-1988 | Chevrolet | V10 Suburban | Scottsdale |
| 1987-1988 | Chevrolet | V10 Suburban | Silverado |
| 1989-1991 | Chevrolet | V1500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | V1500 Suburban | Silverado |
| 1987 | Chevrolet | V20 | Custom Deluxe |
| 1987 | Chevrolet | V20 | Scottsdale |
| 1987 | Chevrolet | V20 | Silverado |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe |
| 1987-1988 | Chevrolet | V20 Suburban | Scottsdale |
| 1987-1988 | Chevrolet | V20 Suburban | Silverado |
| 1989-1991 | Chevrolet | V2500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | V2500 Suburban | Silverado |
| 1988 | Chevrolet | V30 | Cheyenne |
| 1987-1988 | Chevrolet | V30 | Custom Deluxe |
| 1987-1988 | Chevrolet | V30 | Scottsdale |
| 1987-1988 | Chevrolet | V30 | Silverado |
| 1989-1991 | Chevrolet | V3500 | Cheyenne |
| 1989-1990 | Chevrolet | V3500 | Scottsdale |
| 1989-1991 | Chevrolet | V3500 | Silverado |
| 1982-1986 | GMC | C1500 | Base |
| 1982-1986 | GMC | C1500 | High Sierra |
| 1988-1993 | GMC | C1500 | Sierra |
| 1982-1986 | GMC | C1500 | Sierra Classic |
| 1982 | GMC | C1500 | Sierra Grande |
| 1997 | GMC | C1500 | Sierra GT |
| 1994-1997 | GMC | C1500 | Sierra SL |
| 1988-1997 | GMC | C1500 | Sierra SLE |
| 1994-1997 | GMC | C1500 | Sierra SLT |
| 1988-1993 | GMC | C1500 | Sierra SLX |
| 1994-1997 | GMC | C1500 | Sierra Special |
| 1982 | GMC | C1500 | Street Coupe |
| 1982-1986,1995-1999 | GMC | C1500 Suburban | Base |
| 1982-1986 | GMC | C1500 Suburban | High Sierra |
| 1982-1986 | GMC | C1500 Suburban | Sierra Classic |
| 1982 | GMC | C1500 Suburban | Sierra Grande |
| 1995-1999 | GMC | C1500 Suburban | SLE |
| 1995-1999 | GMC | C1500 Suburban | SLT |
| 1982-1986 | GMC | C2500 | Base |
| 1982-1986 | GMC | C2500 | High Sierra |
| 1988-1993 | GMC | C2500 | Sierra |
| 1982-1986 | GMC | C2500 | Sierra Classic |
| 1982 | GMC | C2500 | Sierra Grande |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
