AP Exhaust 700376 Exhaust Muffler

AP Exhaust 700376 Exhaust Muffler Overview

The AP Exhaust 700376 exhaust muffler is designed for reliable performance and durability in select Chevrolet, GMC, Isuzu, Pontiac, and Saturn models. This muffler offers a precise fit for vehicles like the Chevrolet Equinox, GMC Sonoma, and Pontiac Torrent, ensuring proper exhaust flow and sound control.

• Body dimensions: 21 inches length, 11 inches width, 4.5 inches height
• Constructed from aluminized steel for corrosion resistance
• Oval-shaped baffled muffler with an open chamber (O/c) configuration
• Inlet pipe diameter: 2.5 inches, located at right center
• Outlet pipe diameter: 2.25 inches, centered outlet
• Single inlet and outlet pipe design
• Sound level comparable to original equipment (OE)
• Part number 700376 for exact fitment

Detailed Product Description

The AP Exhaust 700376 muffler features a durable aluminized steel body that resists rust and corrosion, extending the service life of your vehicle's exhaust system. Its oval shape and baffled design with an open chamber configuration help reduce exhaust noise to levels comparable with original equipment, maintaining a factory-like sound profile. The muffler measures 21 inches in body length and 25 inches overall length, fitting precisely within the exhaust system of compatible vehicles.

With a 2.5-inch inlet pipe located at the right center and a 2.25-inch centered outlet pipe, this muffler ensures efficient exhaust flow and proper fitment. The single inlet and outlet design simplifies installation and matches the exhaust layout of Chevrolet Equinox, GMC Sonoma, Isuzu Hombre, Pontiac Torrent, and Saturn Vue models. This muffler is part of the Msl series, designed for regular grade applications without a heat shield attached.

Compatible Vehicles and Applications

• Chevrolet Equinox
• GMC Sonoma and S10
• Isuzu Hombre
• Pontiac Torrent
• Saturn Vue

This muffler is intended for use in exhaust system repairs or replacements where maintaining OE sound levels and fitment is critical.

Common Issues Addressed by AP Exhaust 700376

• Excessive exhaust noise due to damaged or worn muffler
• Corrosion or rust compromising muffler integrity
• Reduced exhaust flow affecting engine performance
• Leaks in the exhaust system causing emissions issues
• Replacement of a muffler with incorrect dimensions or configuration

Installation Notes and Tips

Ensure the vehicle is securely lifted and cooled before beginning installation. Verify the inlet and outlet pipe diameters match your existing exhaust system. The right center inlet location and centered outlet require alignment during installation for proper fit. This muffler does not include a heat shield, so confirm compatibility with your vehicle’s exhaust routing. Professional installation is recommended to maintain exhaust system integrity and performance.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler with aluminized steel to provide corrosion resistance and durability under normal operating conditions. The 700376 part number corresponds to a regular grade muffler designed to meet or exceed OEM specifications for sound and fitment. Warranty details should be confirmed with the product documentation or manufacturer, as they may vary by application.