

Vendor:Speedzone Performance LLC
SPDZ1 1/8 NPT - 3/8 DOT 4 Piece Heavy Duty Fitting Kit
SPDZ1 1/8" NPT to 3/8" DOT – 4-Piece Heavy Duty Fitting Kit
Precision-Machined for Air Suspension & Performance Applications
The SPDZ1 Heavy Duty 1/8" NPT to 3/8" DOT Fitting Kit is engineered for high-performance air suspension systems, onboard air setups, and other critical pneumatic applications where strength, sealing integrity, and reliability are non-negotiable. This 4-piece kit includes four premium-grade straight fittings designed to adapt 1/8" NPT threaded ports to 3/8" DOT airline with a tight, secure push-to-connect interface.
Constructed from CNC-machined, corrosion-resistant brass or zinc-coated steel (application-dependent), each fitting is built to withstand high pressures and extreme conditions without deformation or leakage. These fittings are ideal for use in aftermarket air ride systems, air tanks, solenoids, pressure sensors, and manifolds.
🛠 Technical Specifications:
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Thread: 1/8" NPT Male
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Airline Compatibility: 3/8" DOT Push-to-Connect
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Quantity: 4 Fittings Included
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Material: Industrial-grade zinc-coated steel (for enhanced corrosion resistance)
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Temperature Rating: -40°F to 200°F (-40°C to 93°C)
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Maximum Working Pressure: 250 PSI+
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DOT Compliant: Yes (for use in street-legal and motorsport applications)
✅ Key Features:
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Leak-proof precision threads for secure NPT installation
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Heavy-duty push-lock grip for DOT airline tubing
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Suitable for air suspension management systems, air horns, and onboard air accessories
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Designed for repeatable performance in automotive and industrial settings
Whether you're plumbing a full air ride setup or upgrading your fittings for reliability, trust SPDZ1 to deliver strength and performance without compromise.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

SPDZ1 1/8 NPT - 3/8 DOT 4 Piece Heavy Duty Fitting Kit
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
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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.


