OE Quality
60-Day Returns

Mahle GS33420 Engine Intake Manifold Bolt Set
Reliable Engine Intake Manifold Bolt Set for GM Vehicles
The Mahle GS33420 Engine Intake Manifold Bolt Set offers durable fastening solutions designed specifically for a range of General Motors vehicles. Engineered from hardened steel, this set ensures secure and long-lasting intake manifold installation for Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models.
- Includes 12 bolts with washers and bolt locks for complete installation
- Constructed from hardened steel for enhanced strength and durability
- Compatible with multiple GM makes and models including Buick Achieva, Chevrolet Malibu, Pontiac Grand Prix, and Saturn Vue
- Part number GS33420 ensures precise fitment and quality assurance
Durable Hardened Steel Fasteners with Complete Hardware
This bolt set features hardened steel fasteners designed to withstand the stresses of engine operation and maintain a secure seal on the intake manifold. The package includes washers and bolt locks to prevent loosening due to vibration or thermal expansion. With a total of 12 pieces, the set provides all necessary components for a reliable manifold installation or replacement.
Compatible GM Models and Applications
The Mahle GS33420 bolt set is compatible with a wide range of GM vehicles, including Buick Achieva, Alero, Century, and Regal; Chevrolet Impala, Malibu, Monte Carlo, and Lumina; Oldsmobile Cutlass and Cutlass Ciera; Pontiac Grand Am, Grand Prix, and G6; as well as Saturn Aura, Vue, and Relay. This ensures proper fitment and performance across multiple engine configurations.
Common Uses and Problem Resolution
- Secures the intake manifold to the engine block to prevent air leaks
- Replaces worn or damaged intake manifold bolts to restore engine integrity
- Prevents bolt loosening caused by engine vibration and heat cycles
- Ensures proper torque retention for optimal engine performance
- Supports maintenance and repair of intake manifold assemblies on GM vehicles
Installation Notes and Tips
When installing the Mahle GS33420 bolt set, ensure all old bolts and hardware are removed and the mounting surfaces are clean. Use the included washers and bolt locks to maintain secure fastening. Follow manufacturer torque specifications for your specific vehicle model to avoid over-tightening or damage. Proper installation will help maintain engine performance and prevent intake manifold leaks.
Quality Assurance and Warranty
Mahle manufactures this intake manifold bolt set to meet OEM standards for fit, form, and function. The hardened steel construction provides durability under typical engine operating conditions. While specific warranty details are not provided, Mahle products are generally backed by quality control processes to ensure reliability and customer satisfaction.
| Brand | Mahle |
|---|---|
| Part Number | GS33420 |
| Additional Package Contents | Washers, Bolt Locks |
| Fastener Material | Hardened Steel |
This part fits 202 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | 3.9L | V6 | N/A | With Washers; Steel |
| 2011 | Chevrolet | Impala | 3.9L | V6 | N/A | With Washers; Steel |
| 2011 | Chevrolet | Impala | 3.5L | V6 | N/A | With Washers; Steel |
| 2010 | Buick | Lucerne | 3.9L | V6 | N/A | With Washers; Steel |
| 2010 | Chevrolet | Impala | 3.9L | V6 | N/A | With Washers; Steel |
| 2010 | Chevrolet | Impala | 3.5L | V6 | N/A | With Washers; Steel |
| 2010 | Chevrolet | Malibu | 3.5L | V6 | N/A | With Washers; Steel |
| 2010 | Pontiac | G6 | 3.5L | V6 | N/A | With Washers; Steel |
| 2010 | Saturn | Vue | 3.5L | V6 | N/A | With Washers; Steel |
| 2009 | Buick | Lucerne | 3.9L | V6 | N/A | With Washers; Steel |
| 2009 | Chevrolet | Equinox | 3.4L | V6 | N/A | With Washers; Steel |
| 2009 | Chevrolet | Impala | 3.9L | V6 | N/A | With Washers; Steel |
| 2009 | Chevrolet | Impala | 3.5L | V6 | N/A | With Washers; Steel |
| 2009 | Chevrolet | Malibu | 3.5L | V6 | N/A | With Washers; Steel |
| 2009 | Chevrolet | Uplander | 3.9L | V6 | N/A | With Washers; Steel |
| 2009 | Pontiac | G6 | 3.9L | V6 | N/A | With Washers; Steel |
| 2009 | Pontiac | G6 | 3.5L | V6 | N/A | With Washers; Steel |
| 2009 | Pontiac | Montana | 3.9L | V6 | N/A | With Washers; Steel |
| 2009 | Pontiac | Torrent | 3.4L | V6 | N/A | With Washers; Steel |
| 2009 | Saturn | Vue | 3.5L | V6 | N/A | With Washers; Steel |
| 2008 | Chevrolet | Equinox | 3.4L | V6 | N/A | With Washers; Steel |
| 2008 | Chevrolet | Impala | 3.9L | V6 | N/A | With Washers; Steel |
| 2008 | Chevrolet | Impala | 3.5L | V6 | N/A | With Washers; Steel |
| 2008 | Chevrolet | Malibu | 3.5L | V6 | N/A | With Washers; Steel |
| 2008 | Chevrolet | Uplander | 3.9L | V6 | N/A | With Washers; Steel |
| 2008 | Pontiac | G6 | 3.9L | V6 | N/A | With Washers; Steel |
| 2008 | Pontiac | G6 | 3.5L | V6 | N/A | With Washers; Steel |
| 2008 | Pontiac | Montana | 3.9L | V6 | N/A | With Washers; Steel |
| 2008 | Pontiac | Torrent | 3.4L | V6 | N/A | With Washers; Steel |
| 2008 | Saturn | Aura | 3.5L | V6 | N/A | With Washers; Steel |
| 2008 | Saturn | Vue | 3.5L | V6 | N/A | With Washers; Steel |
| 2007 | Buick | Rendezvous | 3.5L | V6 | N/A | With Washers; Steel |
| 2007 | Buick | Terraza | 3.9L | V6 | N/A | With Washers; Steel |
| 2007 | Chevrolet | Equinox | 3.4L | V6 | N/A | With Washers; Steel |
| 2007 | Chevrolet | Impala | 3.9L | V6 | N/A | With Washers; Steel |
| 2007 | Chevrolet | Impala | 3.5L | V6 | N/A | With Washers; Steel |
| 2007 | Chevrolet | Malibu | 3.9L | V6 | N/A | With Washers; Steel |
| 2007 | Chevrolet | Malibu | 3.5L | V6 | N/A | With Washers; Steel |
| 2007 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | With Washers; Steel |
| 2007 | Chevrolet | Uplander | 3.9L | V6 | N/A | With Washers; Steel |
| 2007 | Pontiac | G6 | 3.9L | V6 | N/A | With Washers; Steel |
| 2007 | Pontiac | G6 | 3.5L | V6 | N/A | With Washers; Steel |
| 2007 | Pontiac | Montana | 3.9L | V6 | N/A | With Washers; Steel |
| 2007 | Pontiac | Torrent | 3.4L | V6 | N/A | With Washers; Steel |
| 2007 | Saturn | Aura | 3.5L | V6 | N/A | With Washers; Steel |
| 2007 | Saturn | Relay | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Buick | Rendezvous | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Buick | Terraza | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Buick | Terraza | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Equinox | 3.4L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Impala | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Impala | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Malibu | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Malibu | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Monte Carlo | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Monte Carlo | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Uplander | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Chevrolet | Uplander | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Pontiac | G6 | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Pontiac | G6 | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Pontiac | Montana | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Pontiac | Montana | 3.5L | V6 | N/A | With Washers; Steel |
| 2006 | Pontiac | Torrent | 3.4L | V6 | N/A | With Washers; Steel |
| 2006 | Saturn | Relay | 3.9L | V6 | N/A | With Washers; Steel |
| 2006 | Saturn | Relay | 3.5L | V6 | N/A | With Washers; Steel |
| 2005 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 2005 | Buick | Rendezvous | 3.4L | V6 | N/A | With Washers; Steel |
| 2005 | Buick | Terraza | 3.5L | V6 | N/A | With Washers; Steel |
| 2005 | Chevrolet | Equinox | 3.4L | V6 | N/A | With Washers; Steel |
| 2005 | Chevrolet | Impala | 3.4L | V6 | N/A | With Washers; Steel |
| 2005 | Chevrolet | Malibu | 3.5L | V6 | N/A | With Washers; Steel |
| 2005 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | With Washers; Steel |
| 2005 | Chevrolet | Uplander | 3.5L | V6 | N/A | With Washers; Steel |
| 2005 | Pontiac | Aztek | 3.4L | V6 | N/A | With Washers; Steel |
| 2005 | Pontiac | G6 | 3.5L | V6 | N/A | With Washers; Steel |
| 2005 | Pontiac | Grand Am | 3.4L | V6 | N/A | With Washers; Steel |
| 2005 | Pontiac | Montana | 3.5L | V6 | N/A | With Washers; Steel |
| 2005 | Pontiac | Montana | 3.4L | V6 | N/A | With Washers; Steel |
| 2005 | Saturn | Relay | 3.5L | V6 | N/A | With Washers; Steel |
| 2004 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 2004 | Buick | Rendezvous | 3.4L | V6 | N/A | With Washers; Steel |
| 2004 | Chevrolet | Impala | 3.4L | V6 | N/A | With Washers; Steel |
| 2004 | Chevrolet | Malibu | 3.5L | V6 | N/A | With Washers; Steel |
| 2004 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | With Washers; Steel |
| 2004 | Oldsmobile | Alero | 3.4L | V6 | N/A | With Washers; Steel |
| 2004 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 2004 | Pontiac | Aztek | 3.4L | V6 | N/A | With Washers; Steel |
| 2004 | Pontiac | Grand Am | 3.4L | V6 | N/A | With Washers; Steel |
| 2004 | Pontiac | Montana | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 2003 | Buick | Rendezvous | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Chevrolet | Impala | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Chevrolet | Malibu | 3.1L | V6 | N/A | With Washers; Steel |
| 2003 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Oldsmobile | Alero | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Pontiac | Aztek | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Pontiac | Grand Am | 3.4L | V6 | N/A | With Washers; Steel |
| 2003 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 2003 | Pontiac | Montana | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 2002 | Buick | Rendezvous | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Chevrolet | Impala | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Chevrolet | Malibu | 3.1L | V6 | N/A | With Washers; Steel |
| 2002 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Oldsmobile | Alero | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Pontiac | Aztek | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Pontiac | Grand Am | 3.4L | V6 | N/A | With Washers; Steel |
| 2002 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 2002 | Pontiac | Montana | 3.4L | V6 | N/A | With Washers; Steel |
| 2001 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 2001 | Chevrolet | Impala | 3.4L | V6 | N/A | With Washers; Steel |
| 2001 | Chevrolet | Lumina | 3.1L | V6 | N/A | With Washers; Steel |
| 2001 | Chevrolet | Malibu | 3.1L | V6 | N/A | With Washers; Steel |
| 2001 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | With Washers; Steel |
| 2001 | Oldsmobile | Alero | 3.4L | V6 | N/A | With Washers; Steel |
| 2001 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 2001 | Pontiac | Aztek | 3.4L | V6 | N/A | With Washers; Steel |
| 2001 | Pontiac | Grand Am | 3.4L | V6 | N/A | With Washers; Steel |
| 2001 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 2001 | Pontiac | Montana | 3.4L | V6 | N/A | With Washers; Steel |
| 2000 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 2000 | Chevrolet | Impala | 3.4L | V6 | N/A | With Washers; Steel |
| 2000 | Chevrolet | Lumina | 3.1L | V6 | N/A | With Washers; Steel |
| 2000 | Chevrolet | Malibu | 3.1L | V6 | N/A | With Washers; Steel |
| 2000 | Chevrolet | Monte Carlo | 3.4L | V6 | N/A | With Washers; Steel |
| 2000 | Oldsmobile | Alero | 3.4L | V6 | N/A | With Washers; Steel |
| 2000 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 2000 | Pontiac | Grand Am | 3.4L | V6 | N/A | With Washers; Steel |
| 2000 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 2000 | Pontiac | Montana | 3.4L | V6 | N/A | With Washers; Steel |
| 1999 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 1999 | Chevrolet | Lumina | 3.1L | V6 | N/A | With Washers; Steel |
| 1999 | Chevrolet | Malibu | 3.1L | V6 | N/A | With Washers; Steel |
| 1999 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | With Washers; Steel |
| 1999 | Oldsmobile | Alero | 3.4L | V6 | N/A | With Washers; Steel |
| 1999 | Oldsmobile | Cutlass | 3.1L | V6 | N/A | With Washers; Steel |
| 1999 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 1999 | Pontiac | Grand Am | 3.4L | V6 | N/A | With Washers; Steel |
| 1999 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 1999 | Pontiac | Montana | 3.4L | V6 | N/A | With Washers; Steel |
| 1999 | Pontiac | Trans Sport | 3.4L | V6 | N/A | With Washers; Steel |
| 1998 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Buick | Skylark | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Chevrolet | Lumina | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Chevrolet | Malibu | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Oldsmobile | Achieva | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Oldsmobile | Cutlass | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 1998 | Pontiac | Grand Am | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 1998 | Pontiac | Trans Sport | 3.4L | V6 | N/A | With Washers; Steel |
| 1997 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Buick | Skylark | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Chevrolet | Lumina | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Chevrolet | Malibu | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Oldsmobile | Achieva | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Oldsmobile | Cutlass | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 1997 | Pontiac | Grand Am | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 1997 | Pontiac | Trans Sport | 3.4L | V6 | N/A | With Washers; Steel |
| 1996 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Buick | Regal | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Buick | Skylark | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Chevrolet | Corsica | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Chevrolet | Lumina | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Chevrolet | Lumina APV | 3.4L | V6 | N/A | With Washers; Steel |
| 1996 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Oldsmobile | Achieva | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Oldsmobile | Silhouette | 3.4L | V6 | N/A | With Washers; Steel |
| 1996 | Pontiac | Grand Am | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 1996 | Pontiac | Trans Sport | 3.4L | V6 | N/A | With Washers; Steel |
| 1995 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Buick | Regal | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Buick | Skylark | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Chevrolet | Corsica | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Chevrolet | Lumina | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Oldsmobile | Achieva | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Pontiac | Grand Am | 3.1L | V6 | N/A | With Washers; Steel |
| 1995 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Buick | Century | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Buick | Regal | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Buick | Skylark | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Chevrolet | Corsica | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Oldsmobile | Achieva | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Oldsmobile | Cutlass Ciera | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Oldsmobile | Cutlass Cruiser | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Pontiac | Grand Am | 3.1L | V6 | N/A | With Washers; Steel |
| 1994 | Pontiac | Grand Prix | 3.1L | V6 | N/A | With Washers; Steel |
| 1993 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | With Washers; Steel |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.