GT55 88mm - Journal Bearing
🌀 Stainless Diesel GT55 Journal Bearing Turbocharger – 88mm Billet Compressor | 111×102mm Turbine | Optional 1.37 A/R Divided Housing
Take your high-performance diesel build to the next level with the Stainless Diesel GT55 Journal Bearing Turbocharger featuring a 88mm billet compressor and 111×102mm turbine wheel. Designed for drag racing, sled pulling, and extreme street/strip applications, this GT55-based turbo offers incredible airflow, boost potential, and durability in a competition-grade package.
Built to handle serious horsepower, this unit includes a speed sensor port (plug included if not used) and requires a -6 AN oil feed for reliable lubrication under extreme heat and load conditions. The optional 1.37 A/R divided turbine housing (twin scroll) optimizes exhaust energy and improves spool characteristics on high-boost applications.
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⚙️ Key Features:
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GT55 Frame Journal Bearing Turbocharger
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88mm Billet Compressor Wheel – High-efficiency flow for big power
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111×102mm Turbine Wheel – Built for high-boost and top-end performance
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Optional 1.37 A/R Divided (Twin Scroll) Turbine Housing – Better exhaust pulse energy and faster spool
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Machined Speed Sensor Port – Plug included if not used
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Requires -6 AN Oil Feed – For high-reliability oiling in extreme conditions
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Ideal for competition diesel trucks, compound turbo builds, and high-power street setups
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📦 Note: Turbocharger only – turbine housing sold separately unless selected as an option.
Built for power. Engineered for performance. Perfect for serious diesel competitors and high-horsepower enthusiasts.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
GT55 88mm - Journal Bearing
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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.