OE Quality
60-Day Returns

AP Exhaust 700350 Exhaust Muffler
AP Exhaust 700350 Muffler Overview
The AP Exhaust 700350 exhaust muffler is designed specifically for Chevrolet Blazer and GMC Jimmy models. Constructed from aluminized steel, this muffler offers durability and corrosion resistance suitable for regular driving conditions.
- Body dimensions: 21 inches length, 8.75 inches width, 4.25 inches height
- Oval-shaped muffler with baffled configuration for OE comparable sound levels
- Single inlet flange located at right center with 2.75 inch outside diameter
- Single outlet pipe at center with 2.25 inch inside diameter
- Overall length of 25.25 inches, designed for direct fitment on select Chevrolet and GMC models
Detailed Product Description
The AP Exhaust 700350 muffler features a robust aluminized steel body that balances corrosion resistance with cost-effectiveness. Its oval shape and baffled internal design help maintain a sound level comparable to original equipment, ensuring a quiet and comfortable ride. The muffler’s inlet is positioned at the right center with a flange type connection, facilitating straightforward installation on compatible exhaust systems. The outlet pipe is centered with a 2.25 inch inside diameter, matching factory specifications for proper exhaust flow. This muffler is part of the Msl series and is intended for regular grade applications without heat shield attachment or tunability options.
Compatible Vehicles and Applications
This exhaust muffler is compatible with the following vehicles:
- Chevrolet Blazer
- GMC Jimmy
It is designed to replace factory mufflers on these models, addressing common exhaust issues and restoring proper exhaust function.
Common Issues Addressed by AP Exhaust 700350
- Excessive exhaust noise due to damaged or worn muffler
- Corrosion or rust compromising muffler integrity
- Reduced exhaust flow affecting engine performance
- Failed emissions tests related to muffler condition
- Leaks causing unpleasant exhaust odors or fumes
Installation Notes and Tips
Installation requires matching the 2.75 inch inlet flange and 2.25 inch outlet pipe to the vehicle’s exhaust system. Ensure proper alignment of the right center inlet and center outlet locations for a secure fit. This muffler is designed for direct replacement on Chevrolet Blazer and GMC Jimmy models, but professional installation is recommended to verify fitment and exhaust system integrity.
Quality Assurance and Warranty
AP Exhaust manufactures this muffler to meet regular grade standards with durable aluminized steel construction. While specific warranty details are not provided, AP Exhaust products typically adhere to industry quality standards for OEM replacement parts. Buyers should consult product documentation or the manufacturer for warranty information.
| Brand | AP Exhaust |
| Part Number | 700350 |
| Body Height | 4.25 |
| Body Length | 21 |
| Body Material | Aluminized steel |
| Body Width | 8.75 |
| Grade Type | Regular |
| Heat Shield Attached | No |
| Inlet Location | Right center |
| Inlet Outside Diameter | 2.75 |
| Inlet Quantity | 1 |
| Inlet Type | Flange |
| Muffler Configuration | O/c |
| Muffler Type | Baffled |
| Outlet Inside Diameter | 2.25 |
| Outlet Location | Center |
| Outlet Quantity | 1 |
| Outlet Type | Pipe |
| Overall Length | 25.25 |
| Series | Msl |
| Shape | Oval |
| Sound Level | Oe comparable |
| Tunable | No |
This part fits 11 vehicles. Search below:
| Year | Make | Model | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2005 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2004 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2003 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2003 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2002 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2002 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2001 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2001 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2000 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2000 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | DIRECT FIT MSL/MAXIMUM Muffler; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.