Shop for Aftermarket Exhaust Parts for the Mack RD Truck Model.
Add a custom, unique look to your medium-duty work truck with exhaust parts and components. Our product lineup features parts like mufflers, clamps, brackets, and connectors, all designed to provide you with a reliable exhaust system. If you're looking to add some resale value to your Mack RD truck, or you just need a replacement part for a worn-out OEM component, you find what you're looking for here. Some of the benefits of enhancing your Mack RD's exhaust system are reduced noise, lower toxic emissions, and overall enhanced performance.
Frequently Asked Questions About Mack RD Truck Exhaust Parts
Will these exhaust parts fit my specific Mack RD model year?
Our Mack RD exhaust parts are designed to fit RD models from 1989 through 2004. However, there are variations between early models (1989-1999) and later models (2000-2004) due to emissions changes. Always check the product description for specific year compatibility, or contact our support team with your VIN number to ensure proper fitment. Pay special attention if you have a 2000 or newer model, as these often require different exhaust configurations due to updated EPA regulations.
What's the difference between aluminized and stainless steel exhaust components?
Aluminized steel exhaust parts offer good corrosion resistance at a lower price point and typically last 3-5 years in normal conditions. They're ideal for trucks in moderate climates or those not exposed to heavy road salt. Stainless steel exhaust components cost more upfront but can last 7-10 years or longer, making them the better choice for trucks operating in harsh winter conditions or coastal areas. For Mack RD trucks used in heavy-duty applications or regions with road salt, we recommend investing in stainless steel for long-term durability.
Can I install these exhaust parts myself, or do I need special tools?
Most Mack RD exhaust replacements can be completed with standard shop tools including socket sets, wrenches, and a reciprocating saw for removing old parts. However, you'll need proper jack stands or a lift to safely access the exhaust system. The most challenging aspect is typically removing corroded clamps and hangers. We recommend having penetrating oil, new clamps, and replacement hangers on hand. Installation usually takes 2-4 hours for experienced mechanics. If you're dealing with a turbo-back system or DPF-equipped models, professional installation may be advisable.
What exhaust diameter should I choose for my Mack RD?
Most Mack RD trucks came factory-equipped with 5-inch exhaust systems, which is suitable for standard applications. If your truck has been modified with performance upgrades or you're running higher horsepower, you might benefit from a 6-inch system. Stick with 5-inch if you're running stock power levels (300-400 HP). Consider 6-inch if you've added performance modifications or are consistently hauling maximum loads. Remember that bigger isn't always better - oversizing can actually reduce exhaust velocity and hurt performance.
How do I know when it's time to replace my exhaust components?
Key indicators include visible rust holes, excessive exhaust noise, decreased fuel economy, or failed emissions tests. For Mack RD trucks, pay special attention to the flex pipe area and muffler, as these typically fail first. Black soot around pipe joints indicates leaks that need immediate attention. If you notice exhaust fumes in the cab, rattling sounds, or hanging exhaust parts, replacement is urgent for safety reasons. Regular inspections during oil changes can help catch problems early before complete failure occurs.
Mack RD Truck Chrome Stacks & Tops
Mack RD Truck Clamps, Brackets & Mounting
Mack RD Truck DPF & Mufflers
Mack RD Truck Universal Elbows, Piping & Comp.
