OE Quality
60-Day Returns

Dynomax 45686 Exhaust Tail Pipe
Dynomax 45686 Exhaust Tail Pipe
Dynomax 45686 is a specific-fit exhaust tail pipe built for select Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada applications. With a 2.5 in. inlet and 2.5 in. outlet, this aluminized steel pipe is made for direct replacement use where a precise exhaust routing section is needed.
Key Features
- Specific-fit exhaust tail pipe for confirmed vehicle applications
- 2.5 in. inlet outside diameter and 2.5 in. outlet outside diameter
- 48 in. overall length for application-specific exhaust routing
- Aluminized steel construction for performance exhaust use
- Precision-bent and fixture-checked for fit consistency
- Dynomax part number 45686
Detailed Description
This Dynomax exhaust tail pipe is engineered for direct replacement on 1995-2004 Chevrolet Blazer, 1995-2001 GMC Jimmy, and 1998-2001 Oldsmobile Bravada models. The pipe uses steel construction with an aluminized finish and is built with pipe-style inlet and spout-style outlet connections to match the specified exhaust layout. Dynomax 45686 is a practical choice when replacing a worn or damaged tail pipe on a Chevrolet Blazer, GMC Jimmy, or Oldsmobile Bravada and when maintaining the original exhaust path matters.
Dynomax manufactures this pipe with precision bending and fixture checking to help maintain fit accuracy during installation. The 48-inch overall length and 2.5-inch diameter sizing make it a direct-match replacement for the listed applications, including the popular 2000 Chevrolet Blazer fitment.
Common Uses
- Replacing a rusted or corroded tail pipe section
- Restoring exhaust routing after impact or underbody damage
- Correcting exhaust leaks caused by pipe deterioration
- Returning proper exhaust outlet alignment on listed vehicles
- Supporting a clean replacement during exhaust system repair
Installation Notes
Verify inlet and outlet diameter measurements before installation to confirm the 2.5 in. pipe connection matches the vehicle’s exhaust system. This part is listed as a specific fit for the applications shown, including Fits 1995-2004 Chevrolet Blazer, N/A; Fits 1995-2001 GMC Jimmy, N/A; and Fits 1998-2001 Oldsmobile Bravada, N/A. Professional exhaust installation practices are recommended to ensure proper alignment and sealing.
Quality Assurance
Dynomax backs this exhaust component with engineering-focused product development and manufacturing controls intended to support fit accuracy and consistent construction. Part number 45686 is built as a premium-grade performance exhaust replacement for the listed applications.
| Brand | Dynomax |
| Part Number | 45686 |
| Material | Steel |
| Inlet Outside Diameter | 2.5 |
| Outlet Outside Diameter | 2.5 |
| Length | 48 |
| Finish | Aluminized |
| Grade Type | Performance |
| Class | Ps2 |
| Finish | Aluminized |
| Inlet Connection Type | Pipe |
| Inlet Diameter | 2.500 in. |
| Inlet Diameter Designation | Outside diameter |
| Inlet Quantity | 1 |
| Inlet Type | Pipe connection |
| Material | Steel |
| Max Year Covered | 2004 |
| Min Year Covered | 1995 |
| Most Popular Make/Model | Chevrolet blazer |
| Most Popular Year | 2000 |
| Outlet Connection Type | Spout |
| Outlet Diameter | 2.500 in. |
| Outlet Diameter Designation | Outside diameter |
| Outlet Quantity | 1 |
| Outlet Type | Spout |
| Overall Length | 48.000 in. |
| Product Grade | Premium |
| Total Part VIO | 639819 |
| Universal Or Specific Fit | Specific |
This part fits 21 vehicles. Search below:
| Year | Make | Model | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 2003 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 2002 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 2001 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 2001 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | |
| 2001 | Oldsmobile | Bravada | 4.3L | V6 | N/A | ||
| 2000 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 2000 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | |
| 2000 | Oldsmobile | Bravada | 4.3L | V6 | N/A | ||
| 1999 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 1999 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | |
| 1999 | Oldsmobile | Bravada | 4.3L | V6 | N/A | ||
| 1998 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 1998 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | |
| 1998 | Oldsmobile | Bravada | 4.3L | V6 | N/A | ||
| 1997 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 1997 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | |
| 1996 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 1996 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | |
| 1995 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | |
| 1995 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.