
3.50" T-BOLT CLAMP
🔩 Stainless Diesel T-Bolt Band Clamps – Heavy-Duty 300 Series Stainless Steel for High-Boost Applications
Stainless Diesel T-Bolt Band Clamps deliver leak-proof, high-strength connections ideal for heavy-duty diesel, industrial, and performance applications. Made from corrosion-resistant 300 series stainless steel, these clamps feature rounded band edges to protect 5-ply silicone hose materials, ensuring durability and longevity under extreme conditions.
Designed to secure silicone couplers, intercooler piping, and coolant lines, these clamps are perfect for use on turbocharged diesel trucks, construction vehicles, and bus engines where boost pressures and heat levels demand superior clamping power.
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🔧 Key Features:
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300 Series stainless steel construction for maximum strength and corrosion resistance
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Rounded band edges to prevent hose wear and tearing
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High-tensile strength T-bolt design for reliable sealing under pressure
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Ideal for turbo systems, intercooler piping, coolant lines, and intake systems
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Commonly used in diesel performance builds, trucks, buses, and heavy equipment
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Durable and reusable—built to withstand high boost and vibration
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📐 Sizing Note (Very Important):
Due to the thick 5-ply construction of Stainless Diesel silicone boots, always size your clamp 0.5" larger than the boot size:
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2.75" boot → use 3.25" T-bolt clamp
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3.00" boot → use 3.50" T-bolt clamp
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3.50" boot → use 4.00" T-bolt clamp
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4.00" boot → use 4.50" T-bolt clamp
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4.50" boot → use 5.00" T-bolt clamp
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5.00" boot → use 5.50" T-bolt clamp
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5.50" boot → use 6.00" T-bolt clamp
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📦 What’s Included:
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1x Stainless Diesel T-Bolt Band Clamp (select appropriate size)
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Ensure maximum boost retention and reliability with Stainless Diesel’s premium-grade T-Bolt Clamps—built for the pressure, built to last.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

3.50" T-BOLT CLAMP
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.