ASTAMOTOR 21352 Exhaust Poly Bushings Stack Peterbilt 357 375 376 377 378

( Brand: Astamotor ), ( Part Type: Bushing ), ( Included Components: 21352 ), ( Specification Met: Oe ), ( Package Dimensions Lxwxh: 5.67x4.76x1.5 Inches ), ( Weight: 0.31 Pounds )

Review ASTAMOTOR Exhaust Poly Bushings Stack Fit Peterbilt 357 375 376 377 378

The Astamotor 21352 exhaust poly bushings stack is a premium replacement solution for the exhaust system bushings on select Peterbilt models, including the 357, 375, 376, 377, and 378. These bushings are designed to provide superior vibration isolation and durability compared to the original rubber bushings, ensuring a smoother and quieter ride.

Each set includes six polyurethane bushings, specifically engineered to fit and function perfectly in the exhaust system of these specific Peterbilt models. The bushings are made from high-quality, dense polyurethane material, which offers several advantages over rubber bushings. First, it provides excellent vibration isolation, reducing the amount of noise and vibration transmitted to the cab. Second, it offers superior durability and resistance to wear and tear, even in harsh operating conditions.

The Astamotor 21352 exhaust poly bushings stack is easy to install, requiring no special tools or extensive mechanical knowledge. The bushings are designed to press fit into place, making the installation process quick and straightforward. However, it is always recommended to consult the vehicle service manual before beginning any repair or replacement work.

By upgrading to the Astamotor 21352 exhaust poly bushings stack, you can improve the overall performance and durability of your Peterbilt truck's exhaust system while reducing noise and vibration levels. These bushings are an excellent investment for commercial fleet operators and owner-operators who rely on their trucks for long hours on the road.

In summary, the Astamotor 21352 exhaust poly bushings stack is a high-quality, durable, and easy-to-install replacement solution for the exhaust system bushings on select Peterbilt models. By upgrading to these polyurethane bushings, you can enjoy a smoother, quieter ride, improved vibration isolation, and enhanced durability for your truck's exhaust system.

Astamotor Part Number 21352 is a set of exhaust poly bushings designed for various Peterbilt models, including 357, 375, 376, 377, and 378. These bushings are essential for reducing vibrations and maintaining the proper alignment of exhaust components. In this response, we will discuss the pros and cons of buying these bushings to help you make an informed decision.

1. Improved Vibration Reduction: Astamotor bushings are specifically designed to minimize vibrations in the exhaust system, ensuring a smoother ride and reduced noise.

2. Enhanced Durability: Poly bushings last longer than rubber bushings, allowing you to save money in the long run by avoiding frequent replacements.

3. Better Alignment: These bushings maintain the proper alignment of exhaust components, preventing excessive wear and tear and potential damage to the components.

4. Easy Installation: The bushings are relatively easy to install, and you can typically complete the process in a few hours.

5. OEM-Quality: Astamotor is a reputable manufacturer of aftermarket automotive parts, and these bushings are designed to meet or exceed OEM specifications.

1. Cost: While these bushings offer several advantages, they can be more expensive than rubber bushings or other aftermarket alternatives.

2. Availability: Depending on your location, you may have difficulty finding these bushings in local auto parts stores, making online purchases necessary.

3. Installation Requires Care: Installing the bushings requires some level of precision to ensure proper alignment and function. Improper installation could lead to issues with the exhaust system.

The Astamotor 21352 exhaust poly bushings are a worthwhile investment for Peterbilt owners seeking to improve the durability, vibration reduction, and alignment of their exhaust systems. While they may be more expensive than rubber bushings or other alternatives, the long-term savings and enhanced performance make them a valuable addition to your vehicle. However, it is crucial to ensure proper installation to maximize their benefits.

If you're in the market for new exhaust bushings for your Peterbilt and are looking for a high-performance, long-lasting solution, Astamotor's poly bushings are an excellent choice. Be sure to consult your vehicle's service manual for installation instructions and follow the steps carefully to ensure proper alignment and function.

Details:

High Quality High-quality poly used. Warranty one-year warranty. Specification: 100% brand new, Material: polyvinyl chloride, Color: black, Package included: 4 X Peterbilt exhaust bracket bushings stack accessories, Replace OE part number: 21352, 90.9053R, Compatible with: 357, 375 through 379, 385, Part Number TP-2010, Fitment Fits for 376 377 378 Installation Direct replacement the original. Effectively reduce vibration and friction on trucks exhaust supports.

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part #: 21352 price

• $25.91

specifications fantwirl:

• brand: Astamotor
• part type: Bushing
• included components: 21352
• specification met: Oe
• package dimensions lxwxh: 5.67x4.76x1.5 Inches
• weight: 0.31 Pounds

general fantwirl:

• Heating, Cooling Air > Indoor Air Quality Fans > Portable Fans
• condition: New

offer fantwirl:

• quantity: 4
• options: Ship-to-home
• sold: 0
• started: December 24, 2025
• availability: In Stock

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seller fantwirl:

• city: Denver, Colorado
• # reviews: 2413
• rating: 99.9%

shipping fantwirl:

• cost: $0.00
• service: Standard
• type: Fixed
• transit: 5-12 Days
• class: Standard

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• policy: No Returns