AUTO PART
API Transmission Mount 3400-312151
Transmission Mount, ISG
Manufacturer Part Number3400-312151
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
| Bushing Material | Natural rubber blend |
|---|---|
| California Proposition 65 | WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov |
| Heat Shield Included | No |
| Mount Material | steel |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Prop65 | Cancer and Reproductive |
Verified Vehicle Fitment
Make: Cadillac, Chevrolet, GMC, Pontiac
Model: 48 verified models — see exact combinations below.
Years: 1977–2014 — 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 (202 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2007–2014 | Cadillac | Escalade | — | Drive Type: RWD; Engine: 6.2 V8 |
| 2009–2013 | Cadillac | Escalade | — | Drive Type: RWD; Sub Model: Base |
| 2011–2013 | Cadillac | Escalade | — | Drive Type: RWD; Sub Model: Luxury |
| 2009–2013 | Cadillac | Escalade | — | Drive Type: RWD; Sub Model: Platinum |
| 2011–2013 | Cadillac | Escalade | — | Drive Type: RWD; Sub Model: Premium |
| 2000, 2002–2008, 2014 | Cadillac | Escalade | — | Drive Type: RWD |
| 2008–2014 | Cadillac | Escalade ESV | — | Drive Type: RWD |
| 2007–2013 | Chevrolet | Avalanche | — | Drive Type: RWD |
| 2002–2005 | Chevrolet | Avalanche 1500 | — | Drive Type: RWD; Sub Model: Base |
| 2005–2006 | Chevrolet | Avalanche 1500 | — | Drive Type: RWD; Sub Model: LS |
| 2005–2006 | Chevrolet | Avalanche 1500 | — | Drive Type: RWD; Sub Model: LT |
| 2003 | Chevrolet | Avalanche 1500 | — | Drive Type: RWD; Sub Model: WBH |
| 2002–2006 | Chevrolet | Avalanche 1500 | — | Drive Type: RWD |
| 2002–2003 | Chevrolet | Avalanche 1500 | — | Sub Model: On Road Edition |
| 2004–2006 | Chevrolet | Avalanche 1500 | — | Sub Model: Z66 |
| 1996–1998 | Chevrolet | C1500 | — | Engine: 4.3 V6 |
| 1993–1997 | Chevrolet | Camaro | — | Engine: 5.7 V8 |
| 1993 | Chevrolet | Camaro | — | Sub Model: Indianapolis 500 Pace Car |
| 1993–1997 | Chevrolet | Camaro | — | Sub Model: Z28 |
| 1991–1995 | Chevrolet | G10 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1991–1995 | Chevrolet | G10 | — | Engine: 4.3 V6 |
| 1991 | Chevrolet | G10 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1991 | Chevrolet | G10 | — | Engine: 5.7 V8 |
| 1991–1995 | Chevrolet | G20 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1991–1995 | Chevrolet | G20 | — | Engine: 4.3 V6 |
| 1991 | Chevrolet | G20 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1991 | Chevrolet | G20 | — | Engine: 5.7 V8 |
| 1992–1993 | Chevrolet | G20 | — | Engine: 6.2 V8; Transmission: Automatic |
| 1992–1993 | Chevrolet | G20 | — | Engine: 6.2 V8 |
| 1991–1995 | Chevrolet | G30 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1991–1995 | Chevrolet | G30 | — | Engine: 4.3 V6 |
| 1991 | Chevrolet | G30 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1998 | Chevrolet | K1500 | — | Engine: 4.3 V6 |
| 1990–1999 | Chevrolet | P30 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1984–1985 | Chevrolet | S10 | — | Drive Type: 4WD; Engine: 2.2 L4 |
| 1984–1985 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 1.9 L4 |
| 1983 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 2.0 L4; Transmission: Automatic |
| 1984 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 2.0 L4 |
| 1985–1987 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 2.5 L4 |
| 1983–1987 | Chevrolet | S10 | — | Drive Type: RWD; Engine: 2.8 V6 |
| 1984–1987 | Chevrolet | S10 | — | Drive Type: RWD |
| 1983–1985 | Chevrolet | S10 | — | Engine: 2.2 L4 |
| 1984 | Chevrolet | S10 Blazer | — | Drive Type: 4WD; Engine: 2.2 L4 |
| 1984 | Chevrolet | S10 Blazer | — | Drive Type: RWD; Engine: 1.9 L4 |
| 1983–1984 | Chevrolet | S10 Blazer | — | Drive Type: RWD; Engine: 2.0 L4 |
| 1985–1987 | Chevrolet | S10 Blazer | — | Drive Type: RWD; Engine: 2.5 L4 |
| 1983–1987 | Chevrolet | S10 Blazer | — | Drive Type: RWD; Engine: 2.8 V6 |
| 1988–1994 | Chevrolet | S10 Blazer | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1984–1987, 1990–1994 | Chevrolet | S10 Blazer | — | Drive Type: RWD |
| 1984 | Chevrolet | S10 Blazer | — | Engine: 2.2 L4 |
| 1999–2002, 2008–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.3 V6 |
| 2007–2009 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.8 V8; Sub Model: LT |
| 2007 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.8 V8; Sub Model: WT |
| 1999–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 4.8 V8 |
| 2004–2005 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: Base |
| 2004–2006 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: LS |
| 2004–2006, 2008–2009 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: LT |
| 2008–2009 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: LTZ |
| 2004–2006 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: WT |
| 1999–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 5.3 V8 |
| 2009–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Engine: 6.2 V8 |
| 2004–2006 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Sub Model: Hybrid |
| 2007–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Sub Model: LS |
| 2010–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Sub Model: LT |
| 2010–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Sub Model: LTZ |
| 2008–2013 | Chevrolet | Silverado 1500 | — | Drive Type: RWD; Sub Model: WT |
| 1999–2002 | Chevrolet | Silverado 1500 | — | Drive Type: RWD |
| 2010–2013 | Chevrolet | Silverado 1500 | — | Sub Model: XFE |
| 2007 | Chevrolet | Silverado 1500 Classic | — | Drive Type: RWD; Sub Model: Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | — | Drive Type: RWD; Sub Model: LS |
| 2007 | Chevrolet | Silverado 1500 Classic | — | Drive Type: RWD; Sub Model: LT |
| 2007 | Chevrolet | Silverado 1500 Classic | — | Drive Type: RWD; Sub Model: WT |
| 2007 | Chevrolet | Silverado 1500 Classic | — | Drive Type: RWD |
| 2007 | Chevrolet | Silverado 1500 Classic | — | Sub Model: SS |
| 2001–2002, 2005–2006 | Chevrolet | Silverado 1500 HD | — | Drive Type: RWD |
| 2007 | Chevrolet | Silverado 1500 HD Classic | — | Drive Type: RWD |
| 1999–2000 | Chevrolet | Silverado 2500 | — | Drive Type: RWD; Engine: 5.3 V8 |
| 1999–2002, 2004 | Chevrolet | Silverado 2500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 1999–2002, 2004 | Chevrolet | Silverado 2500 | — | Drive Type: RWD |
| 2001–2002, 2004–2010 | Chevrolet | Silverado 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2007 | Chevrolet | Silverado 2500 HD Classic | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2001–2002, 2004–2006 | Chevrolet | Silverado 3500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2007 | Chevrolet | Silverado 3500 Classic | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2007–2010 | Chevrolet | Silverado 3500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2000–2014 | Chevrolet | Suburban 1500 | — | Drive Type: RWD; Engine: 5.3 V8 |
| 2007–2009 | Chevrolet | Suburban 1500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2000–2014 | Chevrolet | Suburban 1500 | — | Drive Type: RWD |
| 2000–2013 | Chevrolet | Suburban 2500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2000, 2007–2013 | Chevrolet | Suburban 2500 | — | Drive Type: RWD |
| 2000–2009 | Chevrolet | Tahoe | — | Drive Type: RWD; Engine: 4.8 V8 |
| 2000–2014 | Chevrolet | Tahoe | — | Drive Type: RWD; Engine: 5.3 V8 |
| 2008–2013 | Chevrolet | Tahoe | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2008–2009 | Chevrolet | Tahoe | — | Drive Type: RWD; Engine: 6.2 V8 |
| 2000 | Chevrolet | Tahoe | — | Drive Type: RWD; Sub Model: Base |
| 2008–2013 | Chevrolet | Tahoe | — | Drive Type: RWD; Sub Model: Hybrid |
| 2000, 2007–2014 | Chevrolet | Tahoe | — | Drive Type: RWD; Sub Model: LS |
| 2000, 2007–2014 | Chevrolet | Tahoe | — | Drive Type: RWD; Sub Model: LT |
| 2007–2014 | Chevrolet | Tahoe | — | Drive Type: RWD; Sub Model: LTZ |
| 2001–2006 | Chevrolet | Tahoe | — | Drive Type: RWD |
| 2007–2014 | Chevrolet | Tahoe | — | Sub Model: PPV |
| 1996–1998 | GMC | C1500 | — | Engine: 4.3 V6 |
| 1991–1995 | GMC | G1500 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1991–1995 | GMC | G1500 | — | Engine: 4.3 V6 |
| 1991 | GMC | G1500 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1991–1995 | GMC | G2500 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1991–1995 | GMC | G2500 | — | Engine: 4.3 V6 |
| 1991 | GMC | G2500 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1992–1993 | GMC | G2500 | — | Engine: 6.2 V8; Transmission: Automatic |
| 1992–1993 | GMC | G2500 | — | Engine: 6.2 V8 |
| 1991–1995 | GMC | G3500 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1991–1995 | GMC | G3500 | — | Engine: 4.3 V6 |
| 1991 | GMC | G3500 | — | Engine: 5.7 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1991 | GMC | G3500 | — | Engine: 7.4 V8; Transmission ID: THM700-R4/4L60/MD8 |
| 1998 | GMC | K1500 | — | Engine: 4.3 V6 |
| 1990–1999 | GMC | P3500 | — | Engine: 4.3 V6; Transmission: Automatic |
| 1984–1985 | GMC | S15 | — | Drive Type: 4WD; Engine: 2.2 L4 |
| 1984–1985 | GMC | S15 | — | Drive Type: RWD; Engine: 1.9 L4 |
| 1983 | GMC | S15 | — | Drive Type: RWD; Engine: 2.0 L4; Transmission: Automatic |
| 1984 | GMC | S15 | — | Drive Type: RWD; Engine: 2.0 L4 |
| 1985–1987 | GMC | S15 | — | Drive Type: RWD; Engine: 2.5 L4 |
| 1983–1987 | GMC | S15 | — | Drive Type: RWD; Engine: 2.8 V6 |
| 1984–1987 | GMC | S15 | — | Drive Type: RWD |
| 1984–1985 | GMC | S15 | — | Engine: 2.2 L4 |
| 1984 | GMC | S15 Jimmy | — | Drive Type: RWD; Engine: 1.9 L4 |
| 1983–1984 | GMC | S15 Jimmy | — | Drive Type: RWD; Engine: 2.0 L4 |
| 1985–1987 | GMC | S15 Jimmy | — | Drive Type: RWD; Engine: 2.5 L4 |
| 1983–1987 | GMC | S15 Jimmy | — | Drive Type: RWD; Engine: 2.8 V6 |
| 1988–1991 | GMC | S15 Jimmy | — | Drive Type: RWD; Engine: 4.3 V6 |
| 1984–1987, 1990–1991 | GMC | S15 Jimmy | — | Drive Type: RWD |
| 2003 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.3 V6; Transmission: Manual |
| 1999–2002, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.3 V6 |
| 2005 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.8 V8; Sub Model: Base |
| 2006 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.8 V8; Sub Model: SL |
| 2005–2007 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.8 V8; Sub Model: WT |
| 2004–2006 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.8 V8; Transmission: Automatic |
| 1999–2002, 2004, 2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 4.8 V8 |
| 2005 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: Base |
| 2006 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: SL |
| 2005–2007 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Sub Model: WT |
| 2004–2006 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 5.3 V8; Transmission: Automatic |
| 1999–2002, 2004, 2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 5.3 V8 |
| 2004–2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Engine: 6.2 V8 |
| 2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Sub Model: Denali |
| 2005–2006, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Sub Model: Hybrid |
| 2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Sub Model: SL |
| 2005–2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Sub Model: SLE |
| 2005–2007, 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Sub Model: SLT |
| 2010–2013 | GMC | Sierra 1500 | — | Drive Type: RWD; Sub Model: WT |
| 2004–2006 | GMC | Sierra 1500 | — | Drive Type: RWD; Transmission: Manual |
| 1999–2002, 2008–2009 | GMC | Sierra 1500 | — | Drive Type: RWD |
| 2010–2013 | GMC | Sierra 1500 | — | Sub Model: XFE |
| 2007 | GMC | Sierra 1500 Classic | — | Drive Type: RWD |
| 2001–2002, 2005–2006 | GMC | Sierra 1500 HD | — | Drive Type: RWD |
| 2007 | GMC | Sierra 1500 HD Classic | — | Drive Type: RWD |
| 1999–2002, 2004 | GMC | Sierra 2500 | — | Drive Type: RWD |
| 2001–2002, 2004–2010 | GMC | Sierra 2500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2007 | GMC | Sierra 2500 HD Classic | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2001–2002, 2004–2006 | GMC | Sierra 3500 | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Automatic |
| 2001–2002, 2004–2006 | GMC | Sierra 3500 | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Manual |
| 2007 | GMC | Sierra 3500 Classic | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Automatic |
| 2007 | GMC | Sierra 3500 Classic | — | Drive Type: RWD; Engine: 6.0 V8; Transmission: Manual |
| 2007 | GMC | Sierra 3500 Classic | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2007–2010 | GMC | Sierra 3500 HD | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2000–2009 | GMC | Yukon | — | Drive Type: RWD; Engine: 4.8 V8 |
| 2000–2014 | GMC | Yukon | — | Drive Type: RWD; Engine: 5.3 V8 |
| 2008–2013 | GMC | Yukon | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2008–2014 | GMC | Yukon | — | Drive Type: RWD; Engine: 6.2 V8 |
| 2000–2014 | GMC | Yukon | — | Drive Type: RWD |
| 2000–2014 | GMC | Yukon XL 1500 | — | Drive Type: RWD; Engine: 5.3 V8 |
| 2007–2009 | GMC | Yukon XL 1500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2008–2014 | GMC | Yukon XL 1500 | — | Drive Type: RWD; Engine: 6.2 V8 |
| 2000–2014 | GMC | Yukon XL 1500 | — | Drive Type: RWD |
| 2000–2013 | GMC | Yukon XL 2500 | — | Drive Type: RWD; Engine: 6.0 V8 |
| 2000, 2007–2013 | GMC | Yukon XL 2500 | — | Drive Type: RWD |
| 1984–1987 | Pontiac | Firebird | — | No additional restrictions supplied; confirm exact configuration. |
| 1977 | Pontiac | Firebird | — | Engine VIN: P; Engine: 5.7 V8 |
| 1977 | Pontiac | Firebird | — | Engine VIN: P |
| 1977 | Pontiac | Firebird | — | Engine VIN: R; Engine: 5.7 V8 |
| 1977 | Pontiac | Firebird | — | Engine VIN: R |
| 1977 | Pontiac | Firebird | — | Engine VIN: U |
| 1977 | Pontiac | Firebird | — | Engine VIN: Y |
| 1982–1986 | Pontiac | Firebird | — | Engine: 2.5 L4 |
| 1984–1987 | Pontiac | Firebird | — | Engine: 2.8 V6 |
| 1980–1981 | Pontiac | Firebird | — | Engine: 4.3 V8 |
| 1981 | Pontiac | Firebird | — | Engine: 4.4 V8; Sub Model: Base |
| 1981 | Pontiac | Firebird | — | Engine: 4.4 V8; Sub Model: Esprit |
| 1981 | Pontiac | Firebird | — | Engine: 4.4 V8; Sub Model: Formula |
| 1981 | Pontiac | Firebird | — | Engine: 4.4 V8 |
| 1980–1981 | Pontiac | Firebird | — | Engine: 4.9 V8; Sub Model: Base |
| 1980–1981 | Pontiac | Firebird | — | Engine: 4.9 V8; Sub Model: Esprit |
| 1981 | Pontiac | Firebird | — | Engine: 4.9 V8; Sub Model: Formula |
| 1977, 1979–1981 | Pontiac | Firebird | — | Engine: 4.9 V8 |
| 1980, 1982–1983 | Pontiac | Firebird | — | Engine: 5.0 V8; Sub Model: Base |
| 1980 | Pontiac | Firebird | — | Engine: 5.0 V8; Sub Model: Esprit |
| 1981 | Pontiac | Firebird | — | Engine: 5.0 V8; Sub Model: Formula |
| 1982–1983 | Pontiac | Firebird | — | Engine: 5.0 V8; Sub Model: S/E |
| 1977–1987 | Pontiac | Firebird | — | Engine: 5.0 V8 |
| 1987, 1993–1997 | Pontiac | Firebird | — | Engine: 5.7 V8 |
| 1980, 1993–1997 | Pontiac | Firebird | — | Sub Model: Formula |
| 1994 | Pontiac | Firebird | — | Sub Model: Trans Am GT |
| 1980–1983, 1993–1997 | Pontiac | Firebird | — | Sub Model: Trans Am |
Source: supplier-verified applications for API 3400-312151. A vehicle not listed is not confirmed compatible.
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Cadillac Escalade
Chevrolet Avalanche 1500
Pontiac Firebird
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Kitchener, Ontario N2E 1W8
Kitchener, Ontario N2E 1W8
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