AUTO PART
API Transmission Mount 3400-247620
Transmission Mount, ISG
Manufacturer Part Number3400-247620
Part TypeTransmission Mount
BrandAPI
Verified vehicle applications are listed below. Match your exact vehicle configuration before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Part Specifications
| Bracket Material | Steel |
|---|---|
| Bushing Material | Natural Rubber |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov |
| Heat Shield Included | No |
| Mount Material | Steel |
| Mounting Bracket Included | Yes |
| Prop65 | Cancer and Reproductive |
Verified Vehicle Fitment
Make: Buick, Cadillac, Chevrolet, GMC, Isuzu
Model: 49 verified models — see exact combinations below.
Years: 1990–2007 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (195 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 1994–1996 | Buick | Commercial Chassis | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1996 | Buick | Commercial Chassis | — | Engine: 5.7 V8 |
| 1994–1996 | Buick | Roadmaster | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1996 | Buick | Roadmaster | — | Engine: 5.7 V8 |
| 1994–1996 | Cadillac | Commercial Chassis | — | No additional restrictions supplied; confirm exact configuration. |
| 1992–1996 | Cadillac | Commercial Chassis | — | Engine: 5.7 V8 |
| 1992–1993 | Cadillac | Commercial Chassis | — | Sub Model: Brougham |
| 1993–1996 | Cadillac | Fleetwood | — | No additional restrictions supplied; confirm exact configuration. |
| 1993–1996 | Cadillac | Fleetwood | — | Engine: 5.7 V8 |
| 1991–1993 | Chevrolet | Astro | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1991–1993 | Chevrolet | Astro | — | Drive Type: RWD |
| 1995–2005 | Chevrolet | Blazer | — | Drive Type: RWD; Engine: 4.3 V6 |
| 2005 | Chevrolet | Blazer | — | Drive Type: RWD; Sub Model: Base |
| 2001–2004 | Chevrolet | Blazer | — | Drive Type: RWD; Sub Model: LS |
| 2001 | Chevrolet | Blazer | — | Drive Type: RWD; Sub Model: LT |
| 2004–2005 | Chevrolet | Blazer | — | Drive Type: RWD; Sub Model: ZR2 |
| 1995–2000 | Chevrolet | Blazer | — | Drive Type: RWD |
| 2001–2005 | Chevrolet | Blazer | — | Sub Model: Xtreme |
| 1994–1999 | Chevrolet | C1500 | — | Engine: 5.7 V8; EXC 15,000 LB GVW, 2nd Design |
| 1995–1998 | Chevrolet | C1500 | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 1992–1995 | Chevrolet | C1500 | — | Engine: 4.3 V6 |
| 1996–1999 | Chevrolet | C1500 | — | Engine: 5.0 V8 |
| 1995–1999 | Chevrolet | C1500 Suburban | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1999 | Chevrolet | C1500 Suburban | — | Drive Type: RWD; Engine: 5.7 V8 |
| 1995–1999 | Chevrolet | C1500 Suburban | — | Drive Type: RWD; Engine: 6.5 V8 |
| 1994 | Chevrolet | C1500 Suburban | — | Engine: 5.7 V8 |
| 1994–2000 | Chevrolet | C2500 | — | Engine: 5.7 V8; EXC 15,000 LB GVW, 2nd Design |
| 1995–2000 | Chevrolet | C2500 | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 1996–2000 | Chevrolet | C2500 | — | Engine: 7.4 V8; EXC 15,000 LB GVW |
| 1992–1995 | Chevrolet | C2500 | — | Engine: 4.3 V6 |
| 1996–1998 | Chevrolet | C2500 | — | Engine: 5.0 V8 |
| 1996–1999 | Chevrolet | C2500 Suburban | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1999 | Chevrolet | C2500 Suburban | — | Drive Type: RWD; Engine: 5.7 V8 |
| 1995–1999 | Chevrolet | C2500 Suburban | — | Drive Type: RWD; Engine: 6.5 V8 |
| 1996–1999 | Chevrolet | C2500 Suburban | — | Drive Type: RWD; Engine: 7.4 V8 |
| 1994–1995 | Chevrolet | C2500 Suburban | — | Engine: 5.7 V8 |
| 1995 | Chevrolet | C2500 Suburban | — | Engine: 6.5 V8 |
| 1994–2000 | Chevrolet | C3500 | — | Engine: 5.7 V8; EXC 15,000 LB GVW, 2nd Design |
| 1995–2000 | Chevrolet | C3500 | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 1996–2000 | Chevrolet | C3500 | — | Engine: 7.4 V8; EXC 15,000 LB GVW |
| 2001–2002 | Chevrolet | C3500HD | — | EXC 15,000 LB GVW |
| 2000–2002 | Chevrolet | C3500HD | — | Engine: 6.5 V8; Transmission: Automatic; EXC 15,000 LB GVW |
| 2000–2002 | Chevrolet | C3500HD | — | Engine: 6.5 V8; Transmission: Manual; EXC 15,000 LB GVW |
| 2000 | Chevrolet | C3500HD | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 2000 | Chevrolet | C3500HD | — | Engine: 7.4 V8; Transmission: Automatic; EXC 15,000 LB GVW |
| 2000 | Chevrolet | C3500HD | — | Engine: 7.4 V8; Transmission: Manual; EXC 15,000 LB GVW |
| 2000 | Chevrolet | C3500HD | — | Engine: 7.4 V8; EXC 15,000 LB GVW |
| 2001–2002 | Chevrolet | C3500HD | — | Engine: 8.1 V8; Transmission: Automatic; EXC 15,000 LB GVW |
| 2001–2002 | Chevrolet | C3500HD | — | Engine: 8.1 V8; Transmission: Manual; EXC 15,000 LB GVW |
| 1990–1992 | Chevrolet | Camaro | — | Engine: 3.1 V6; Transmission: Automatic |
| 1994–1996 | Chevrolet | Caprice | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1996 | Chevrolet | Caprice | — | Engine: 4.3 V8 |
| 1994–1996 | Chevrolet | Caprice | — | Engine: 5.7 V8 |
| 1993–1994 | Chevrolet | Commercial Chassis | — | EXC 15,000 LB GVW |
| 1991–1994 | Chevrolet | Commercial Chassis | — | Engine: 5.7 V8; EXC 15,000 LB GVW |
| 1992 | Chevrolet | Commercial Chassis | — | Engine: 4.3 V6 |
| 1996–2002 | Chevrolet | Express 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–2002 | Chevrolet | Express 1500 | — | Engine: 4.3 V6 |
| 1996–2002 | Chevrolet | Express 1500 | — | Engine: 5.0 V8 |
| 1996–2002 | Chevrolet | Express 1500 | — | Engine: 5.7 V8 |
| 1996–2002 | Chevrolet | Express 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–2002 | Chevrolet | Express 2500 | — | Engine: 4.3 V6 |
| 1996–2002 | Chevrolet | Express 2500 | — | Engine: 5.0 V8 |
| 1996–2002 | Chevrolet | Express 2500 | — | Engine: 5.7 V8 |
| 1996–2002 | Chevrolet | Express 2500 | — | Engine: 6.5 V8 |
| 1996, 1999–2002 | Chevrolet | Express 3500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1997 | Chevrolet | Express 3500 | — | Engine: 5.7 V8; Sub Model: LS |
| 1996–2002 | Chevrolet | Express 3500 | — | Engine: 5.7 V8 |
| 1997 | Chevrolet | Express 3500 | — | Engine: 6.5 V8; Sub Model: LS |
| 1996–2002 | Chevrolet | Express 3500 | — | Engine: 6.5 V8 |
| 1997 | Chevrolet | Express 3500 | — | Engine: 7.4 V8; Sub Model: LS |
| 1996–2000 | Chevrolet | Express 3500 | — | Engine: 7.4 V8 |
| 2001–2002 | Chevrolet | Express 3500 | — | Engine: 8.1 V8 |
| 1997 | Chevrolet | Express 3500 | — | Sub Model: Base |
| 1992–1993 | Chevrolet | G10 | — | Engine: 5.7 V8 |
| 1990 | Chevrolet | G20 | — | Engine: 4.3 V6; Transmission Speeds: 4; Transmission: Automatic |
| 1990 | Chevrolet | G20 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1990 | Chevrolet | G20 | — | Engine: 5.7 V8; Transmission Speeds: 4 |
| 1992–1995 | Chevrolet | G20 | — | Engine: 5.7 V8 |
| 1990–1991 | Chevrolet | G20 | — | Engine: 6.2 V8; Transmission Speeds: 4; Transmission: Automatic |
| 1990 | Chevrolet | G20 | — | Engine: 6.2 V8; Transmission Speeds: 4 |
| 1991 | Chevrolet | G20 | — | Engine: 6.2 V8 |
| 1990 | Chevrolet | G30 | — | Engine: 4.3 V6; Transmission Speeds: 4; Transmission: Automatic |
| 1996 | Chevrolet | G30 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1996 | Chevrolet | G30 | — | Engine: 4.3 V6 |
| 1991 | Chevrolet | G30 | — | Engine: 5.7 V8; Transmission ID: 4L80-E |
| 1990 | Chevrolet | G30 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1990 | Chevrolet | G30 | — | Engine: 5.7 V8; Transmission Speeds: 4 |
| 1992–1996 | Chevrolet | G30 | — | Engine: 5.7 V8 |
| 1990–1991 | Chevrolet | G30 | — | Engine: 6.2 V8; Transmission Speeds: 4; Transmission: Automatic |
| 1990 | Chevrolet | G30 | — | Engine: 6.2 V8; Transmission Speeds: 4 |
| 1991 | Chevrolet | G30 | — | Engine: 6.2 V8 |
| 1994–1996 | Chevrolet | Impala | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1996 | Chevrolet | Impala | — | Engine: 5.7 V8; Sub Model: SS |
| 1995–2003 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 4.3 V6; Sub Model: Base |
| 1995–2003 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 4.3 V6; Sub Model: LS |
| 1995–2003 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1999–2003 | Chevrolet | S10 | — | Engine: 4.3 V6; Sub Model: Xtreme |
| 1995–1998 | Chevrolet | S10 | — | Sub Model: SS |
| 2005 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.3 V6; Sub Model: Base; Transmission: Automatic |
| 2005 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.3 V6; Sub Model: LS |
| 2005 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.3 V6; Sub Model: LT |
| 2005 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.3 V6; Sub Model: WT; Transmission: Automatic |
| 2005–2006 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.3 V6; Transmission: Automatic |
| 2003–2004, 2007 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.3 V6 |
| 2003 | Chevrolet | Silverado 1500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2003 | Chevrolet | Silverado 1500 HD | — | Drive Type: RWD |
| 2003 | Chevrolet | Silverado 2500 | — | Drive Type: RWD |
| 2003 | Chevrolet | Silverado 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8; Sub Model: Base |
| 2003 | Chevrolet | Silverado 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8; Sub Model: LS |
| 2003 | Chevrolet | Silverado 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8; Sub Model: LT |
| 2003 | Chevrolet | Silverado 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2003 | Chevrolet | Silverado 2500 HD | — | Drive Type: RWD; Sub Model: WT |
| 2003 | Chevrolet | Silverado 3500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2000 | Chevrolet | Tahoe | — | Drive Type: RWD; Engine: 5.7 V8 |
| 2000 | Chevrolet | Tahoe | — | Sub Model: Limited |
| 1994–1999 | GMC | C1500 | — | Engine: 5.7 V8; EXC 15,000 LB GVW, 2nd Design |
| 1995–1997 | GMC | C1500 | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 1992–1995 | GMC | C1500 | — | Engine: 4.3 V6 |
| 1996–1999 | GMC | C1500 | — | Engine: 5.0 V8 |
| 1994–1999 | GMC | C1500 Suburban | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1999 | GMC | C1500 Suburban | — | Drive Type: RWD; Engine: 5.7 V8 |
| 1995–1999 | GMC | C1500 Suburban | — | Drive Type: RWD; Engine: 6.5 V8 |
| 1994–2000 | GMC | C2500 | — | Engine: 5.7 V8; EXC 15,000 LB GVW, 2nd Design |
| 1995–2000 | GMC | C2500 | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 1995–2000 | GMC | C2500 | — | Engine: 7.4 V8; EXC 15,000 LB GVW |
| 1992–1995 | GMC | C2500 | — | Engine: 4.3 V6 |
| 1996–1998 | GMC | C2500 | — | Engine: 5.0 V8 |
| 1996–1999 | GMC | C2500 Suburban | — | No additional restrictions supplied; confirm exact configuration. |
| 1994–1999 | GMC | C2500 Suburban | — | Drive Type: RWD; Engine: 5.7 V8 |
| 1995–1999 | GMC | C2500 Suburban | — | Drive Type: RWD; Engine: 6.5 V8 |
| 1996–1999 | GMC | C2500 Suburban | — | Drive Type: RWD; Engine: 7.4 V8 |
| 1994–1995 | GMC | C2500 Suburban | — | Engine: 5.7 V8 |
| 1995 | GMC | C2500 Suburban | — | Engine: 6.5 V8 |
| 1994–2000 | GMC | C3500 | — | Engine: 5.7 V8; EXC 15,000 LB GVW, 2nd design |
| 1995–2000 | GMC | C3500 | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 1995–2000 | GMC | C3500 | — | Engine: 7.4 V8; EXC 15,000 LB GVW |
| 2001–2002 | GMC | C3500HD | — | EXC 15,000 LB GVW |
| 2000–2002 | GMC | C3500HD | — | Engine: 6.5 V8; Transmission: Automatic; EXC 15,000 LB GVW |
| 2000–2002 | GMC | C3500HD | — | Engine: 6.5 V8; Transmission: Manual; EXC 15,000 LB GVW |
| 2000–2002 | GMC | C3500HD | — | Engine: 6.5 V8; EXC 15,000 LB GVW |
| 2000 | GMC | C3500HD | — | Engine: 7.4 V8; Transmission: Automatic; EXC 15,000 LB GVW |
| 2000 | GMC | C3500HD | — | Engine: 7.4 V8; Transmission: Manual; EXC 15,000 LB GVW |
| 2000 | GMC | C3500HD | — | Engine: 7.4 V8; EXC 15,000 LB GVW |
| 2001–2002 | GMC | C3500HD | — | Engine: 8.1 V8; Transmission: Automatic; EXC 15,000 LB GVW |
| 2001–2002 | GMC | C3500HD | — | Engine: 8.1 V8; Transmission: Manual; EXC 15,000 LB GVW |
| 2001–2002 | GMC | C3500HD | — | Engine: 8.1 V8; EXC 15,000 LB GVW |
| 1991 | GMC | G2500 | — | Engine: 6.2 V8; Transmission Speeds: 4; Transmission: Automatic |
| 1991 | GMC | G2500 | — | Engine: 6.2 V8 |
| 1990 | GMC | G3500 | — | Engine: 4.3 V6; Transmission Speeds: 4; Transmission: Automatic |
| 1990 | GMC | G3500 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1990 | GMC | G3500 | — | Engine: 5.7 V8; Transmission Speeds: 4 |
| 1990 | GMC | G3500 | — | Engine: 6.2 V8; Transmission Speeds: 4; Transmission: Automatic |
| 1990 | GMC | G3500 | — | Engine: 6.2 V8; Transmission Speeds: 4 |
| 1995–2004 | GMC | Jimmy | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1995–2004 | GMC | Jimmy | — | Drive Type: RWD |
| 1991–1993 | GMC | Safari | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1993 | GMC | Safari | — | Drive Type: RWD; Sub Model: Base |
| 1993 | GMC | Safari | — | Drive Type: RWD; Sub Model: SLE |
| 1993 | GMC | Safari | — | Drive Type: RWD; Sub Model: SLT |
| 1991–1992 | GMC | Safari | — | Drive Type: RWD |
| 1993 | GMC | Safari | — | Sub Model: GT |
| 1996–2002 | GMC | Savana 1500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–2002 | GMC | Savana 1500 | — | Engine: 4.3 V6 |
| 1996–2002 | GMC | Savana 1500 | — | Engine: 5.0 V8 |
| 1996–2002 | GMC | Savana 1500 | — | Engine: 5.7 V8 |
| 1996–2002 | GMC | Savana 2500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–2002 | GMC | Savana 2500 | — | Engine: 4.3 V6 |
| 1996–2002 | GMC | Savana 2500 | — | Engine: 5.0 V8 |
| 1996–2002 | GMC | Savana 2500 | — | Engine: 5.7 V8 |
| 1996–2002 | GMC | Savana 2500 | — | Engine: 6.5 V8 |
| 1996, 1999 | GMC | Savana 3500 | — | No additional restrictions supplied; confirm exact configuration. |
| 1996–2002 | GMC | Savana 3500 | — | Engine: 5.7 V8 |
| 1996–2002 | GMC | Savana 3500 | — | Engine: 6.5 V8 |
| 1996–2000 | GMC | Savana 3500 | — | Engine: 7.4 V8 |
| 2001–2002 | GMC | Savana 3500 | — | Engine: 8.1 V8 |
| 2004–2006 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.3 V6; Transmission: Automatic |
| 2005–2007 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.3 V6 |
| 2003 | GMC | Sierra 1500 | — | Drive Type: RWD; Transmission: Automatic |
| 2003 | GMC | Sierra 1500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2003 | GMC | Sierra 1500 HD | — | Drive Type: RWD |
| 2003 | GMC | Sierra 2500 | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Automatic |
| 2003 | GMC | Sierra 2500 | — | Drive Type: RWD; Transmission: Manual |
| 2003 | GMC | Sierra 2500 | — | Drive Type: RWD |
| 2003 | GMC | Sierra 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Automatic |
| 2003 | GMC | Sierra 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Manual |
| 2003 | GMC | Sierra 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2003 | GMC | Sierra 3500 | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Automatic |
| 2003 | GMC | Sierra 3500 | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Manual |
| 2003 | GMC | Sierra 3500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 1995–2003 | GMC | Sonoma | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1997 | Isuzu | Hombre | — | No additional restrictions supplied; confirm exact configuration. |
| 1997–2000 | Isuzu | Hombre | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1997–2000 | Isuzu | Hombre | — | Drive Type: RWD |
| 1997 | Isuzu | Hombre | — | Engine: 4.3 V6 |
Source: supplier-verified applications for API 3400-247620. A vehicle not listed is not confirmed compatible.
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