When it comes to keeping your truck running strong, Southpointe Radiator is your trusted source for high-quality aftermarket semi-truck parts. We specialize in durable, precision-engineered components designed to keep your cooling system, exhaust, and air systems performing at their best — all at a cost that makes sense for fleet owners and independent drivers alike.
Your One-Stop Shop for Heavy-Duty Aftermarket Parts
At Southpointe Radiator, we understand the demands of the road. That’s why we stock and fabricate aftermarket parts for all major semi-truck brands, including Peterbilt, Kenworth, Freightliner, Volvo, International, and more. Our inventory is built around the needs of drivers who expect reliability, longevity, and performance — mile after mile.
Popular Aftermarket Truck Parts We Offer
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Aluminum Surge Tanks – Built stronger and longer-lasting than plastic OEM tanks, our aluminum surge tanks resist cracking and warping under heat and pressure.
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Coolant Tubes – Custom fabricated in-house for exact fit and superior corrosion resistance.
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Charge Air Cooler Tubes – Precision-built for maximum airflow and performance efficiency.
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Exhaust Tubes and Elbows – Designed to handle high heat and vibration without failure.
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Fuel Tank Step Brackets – Aftermarket replacements and custom-fabricated options for popular Peterbilt and Kenworth models.
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Custom Fabricated Parts – From brackets to tubing, we manufacture specialty parts to meet your truck’s unique needs.
Why Choose Aftermarket Parts from Southpointe Radiator?
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Heavy-Duty Construction: Our aftermarket parts are built from premium materials like aluminum and stainless steel, ensuring long-lasting performance.
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Custom Fabrication Expertise: When you can’t find the right fit, our skilled fabricators can build it to exact specifications.
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Competitive Pricing: Get OEM-quality parts at a more affordable cost.
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Fast Shipping & Local Pickup: Whether you’re in Michigan or across the country, we’ll get your parts to you quickly.
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Trusted by Truckers Nationwide: Southpointe Radiator has built a reputation for excellence in truck cooling systems and custom fabrication for over 30 years.
Brands We Support
We carry and fabricate aftermarket parts compatible with:
Peterbilt | Kenworth | Freightliner | Volvo | International | Mack | Western Star
Keep Your Truck on the Road with Southpointe Radiator
Downtime costs money — so trust the experts who understand heavy-duty cooling and performance parts. Whether you need a replacement surge tank, custom coolant tube, or aftermarket exhaust component, Southpointe Radiator delivers the quality and reliability your truck deserves.
📞 Call us today or shop online to order your aftermarket semi-truck parts or request a custom fabrication quote.