OE Quality
60-Day Returns

Walker 33978 Exhaust Clamp
Reliable Exhaust Clamp for Audi, BMW, Chevrolet, and Ford
The Walker 33978 exhaust clamp is designed to provide a secure and durable connection for exhaust systems on select Audi, BMW, Chevrolet, and Ford models. Engineered with aluminized steel, this clamp ensures corrosion resistance and long-lasting performance for your vehicle's exhaust components.
- Constructed from aluminized steel for enhanced corrosion resistance
- Fits 2-inch diameter exhaust pipes with a 3-inch width band
- Band-type clamp designed for butt joint connections
- Equipped with a 0.4375-inch diameter bolt and hex nut for secure fastening
- Compatible with Audi A6 Quattro, BMW 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, Chevrolet Cruze, and Ford Transit-150 and Transit-250
Durable Construction and Precise Fitment
The Walker 33978 exhaust clamp features a regular grade aluminized steel construction that balances strength and corrosion resistance. Its 3-inch wide band and 0.4375-inch bolt diameter provide a firm grip around 2-inch exhaust pipes, making it suitable for butt joint connections. The hex nut design allows for straightforward installation and reliable tightening. This clamp is engineered to meet the specific exhaust hardware needs of vehicles such as the BMW 330i and Audi A6 Quattro, ensuring a proper fit and secure exhaust sealing.
Applications and Common Use Cases
- Securing exhaust pipe connections on BMW 325i and 325xi models
- Replacing worn or damaged clamps on Audi A6 Quattro exhaust systems
- Repairing exhaust leaks on Chevrolet Cruze vehicles
- Maintaining exhaust integrity on Ford Transit-150 and Transit-250 vans
- Providing a reliable clamp solution for 2-inch diameter exhaust pipes
Installation Notes and Tips
- Ensure exhaust pipe ends are clean and free of rust before installation
- Position the band clamp evenly around the butt joint for optimal sealing
- Tighten the hex nut securely using appropriate tools to avoid over-tightening
- Check clamp tightness periodically to maintain exhaust system integrity
Quality Assurance and Warranty Information
Walker exhaust clamps are manufactured to meet industry standards for durability and fitment. The aluminized finish provides resistance against rust and corrosion, extending the clamp's service life. While specific warranty details for part number 33978 may vary, Walker products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Walker |
| Part Number | 33978 |
| Bolt Diameter | 0.4375 |
| Clamp Type | Band, Butt Joint |
| Friction Material Thickness | Aluminized |
| Grade Type | Regular |
| Material | Steel |
| Nut Type | Hex |
| Pipe Diameter | 2 |
| Width | 3 |
This part fits 93 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Cruze | 1.4L | L4 | Resonator Assembly To Muffler Assembly | |||
| 2019 | Ford | Transit-150 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2019 | Ford | Transit-250 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2018 | Chevrolet | Cruze | 1.4L | L4 | Resonator Assembly To Muffler Assembly | |||
| 2018 | Ford | Transit-150 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2018 | Ford | Transit-250 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2017 | Chevrolet | Cruze | 1.4L | L4 | Resonator Assembly To Muffler Assembly | |||
| 2017 | Ford | Transit-150 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2017 | Ford | Transit-250 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2016 | Chevrolet | Cruze | 1.4L | L4 | Resonator Assembly To Muffler Assembly | |||
| 2016 | Ford | Transit-150 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2016 | Ford | Transit-250 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2015 | Ford | Transit-150 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2015 | Ford | Transit-250 | 3.7L | V6 | Converter To Y-Pipe | |||
| 2006 | BMW | 325Ci | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2006 | BMW | 325Ci | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2006 | BMW | 330Ci | Coupe | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | ||
| 2006 | BMW | 330Ci | Coupe | 3.0L | L6 | Resonator Assembly To Muffler Assembly | ||
| 2005 | BMW | 325Ci | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2005 | BMW | 325Ci | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2005 | BMW | 325i | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2005 | BMW | 325i | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2005 | BMW | 325xi | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2005 | BMW | 330Ci | Coupe | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | ||
| 2005 | BMW | 330Ci | Coupe | 3.0L | L6 | Resonator Assembly To Muffler Assembly | ||
| 2005 | BMW | 330i | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2005 | BMW | 330i | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2005 | BMW | 330xi | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2005 | BMW | 330xi | 3.0L | L6 | Muffler Assembly To Resonator Assembly | |||
| 2004 | Audi | A6 Quattro | Base | 3.0L | V6 | Resonator Assembly To Muffler | ||
| 2004 | Audi | A6 Quattro | Base | 3.0L | V6 | Converter To Resonator Assembly | ||
| 2004 | BMW | 325Ci | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2004 | BMW | 325Ci | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2004 | BMW | 325i | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2004 | BMW | 325i | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2004 | BMW | 325xi | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2004 | BMW | 330Ci | Coupe | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | ||
| 2004 | BMW | 330Ci | Coupe | 3.0L | L6 | Resonator Assembly To Muffler Assembly | ||
| 2004 | BMW | 330i | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2004 | BMW | 330i | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2004 | BMW | 330xi | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2004 | BMW | 330xi | 3.0L | L6 | Muffler Assembly To Resonator Assembly | |||
| 2003 | Audi | A6 Quattro | Base | 3.0L | V6 | Resonator Assembly To Muffler | ||
| 2003 | Audi | A6 Quattro | Base | 3.0L | V6 | Converter To Resonator Assembly | ||
| 2003 | BMW | 325Ci | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2003 | BMW | 325Ci | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2003 | BMW | 325i | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2003 | BMW | 325i | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2003 | BMW | 325xi | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2003 | BMW | 330Ci | Coupe | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | ||
| 2003 | BMW | 330Ci | Coupe | 3.0L | L6 | Resonator Assembly To Muffler Assembly | ||
| 2003 | BMW | 330i | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2003 | BMW | 330i | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2003 | BMW | 330xi | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2003 | BMW | 330xi | 3.0L | L6 | Muffler Assembly To Resonator Assembly | |||
| 2002 | Audi | A6 Quattro | Base | 2.7L | V6 | Resonator Assembly To Muffler | ||
| 2002 | Audi | A6 Quattro | Base | 3.0L | V6 | Resonator Assembly To Muffler | ||
| 2002 | Audi | A6 Quattro | Base | 2.7L | V6 | Converter To Resonator Assembly | ||
| 2002 | Audi | A6 Quattro | Base | 3.0L | V6 | Converter To Resonator Assembly | ||
| 2002 | BMW | 325Ci | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2002 | BMW | 325Ci | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2002 | BMW | 325i | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2002 | BMW | 325xi | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2002 | BMW | 330Ci | Coupe | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | ||
| 2002 | BMW | 330Ci | Coupe | 3.0L | L6 | Resonator Assembly To Muffler Assembly | ||
| 2002 | BMW | 330i | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2002 | BMW | 330i | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2002 | BMW | 330xi | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2002 | BMW | 330xi | 3.0L | L6 | Muffler Assembly To Resonator Assembly | |||
| 2001 | Audi | A6 Quattro | 4.2L | V8 | Resonator Assembly To Muffler Assembly | |||
| 2001 | Audi | A6 Quattro | Base | 2.7L | V6 | Resonator Assembly To Muffler | ||
| 2001 | Audi | A6 Quattro | Base | 2.8L | V6 | Converter To Resonator Assembly | ||
| 2001 | Audi | A6 Quattro | Avant | 2.8L | V6 | Converter To Resonator Assembly | ||
| 2001 | Audi | A6 Quattro | Base | 2.7L | V6 | Converter To Resonator Assembly | ||
| 2001 | BMW | 325Ci | 2.5L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2001 | BMW | 325Ci | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2001 | BMW | 325i | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2001 | BMW | 325xi | 2.5L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2001 | BMW | 330Ci | Coupe | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | ||
| 2001 | BMW | 330Ci | Coupe | 3.0L | L6 | Resonator Assembly To Muffler Assembly | ||
| 2001 | BMW | 330i | 3.0L | L6 | Front Resonator Assembly To Rear Resonator Assembly | |||
| 2001 | BMW | 330i | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2001 | BMW | 330xi | 3.0L | L6 | Resonator Assembly To Muffler Assembly | |||
| 2001 | BMW | 330xi | 3.0L | L6 | Muffler Assembly To Resonator Assembly | |||
| 2000 | Audi | A6 Quattro | 4.2L | V8 | Resonator Assembly To Muffler Assembly | |||
| 2000 | Audi | A6 Quattro | Base | 2.7L | V6 | Resonator Assembly To Muffler | ||
| 2000 | Audi | A6 Quattro | Base | 2.8L | V6 | Converter To Resonator Assembly | ||
| 2000 | Audi | A6 Quattro | Avant | 2.8L | V6 | Converter To Resonator Assembly | ||
| 2000 | Audi | A6 Quattro | Base | 2.7L | V6 | Converter To Resonator Assembly | ||
| 1999 | Audi | A6 Quattro | Avant | 2.8L | V6 | Resonator Assembly To Muffler | ||
| 1999 | Audi | A6 Quattro | Base | 2.8L | V6 | Resonator Assembly To Muffler | ||
| 1998 | Audi | A6 Quattro | Avant | 2.8L | V6 | Resonator Assembly To Muffler | ||
| 1998 | Audi | A6 Quattro | Base | 2.8L | V6 | Resonator Assembly To Muffler |
* 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.