Garrett – GTW3684R Turbo – 841691-2 – ball bearing

Garrett – GTW3684R Turbo – 841691-2 – ball bearing

The original Garrett GTW turbocharger delivers 425–750 PS for engines between 2.0 and 5.3L. It features the latest technology, including a forged 11-vane billet wheel and high-flow housing for improved response and boost pressure. The “W” stands for a wider flow range. Ball bearing versions (GTW-R) use advanced 10mm ceramic bearings, while journal bearing models offer a more affordable performance option.

Technical Specifications:

• – Ceramic dual ball bearing
• – billet forged compressor wheel
• – High-flow compressor housing
• – Inconel turbine wheel
• – Water and oil cooling
• – Comes without turbine housing
• Compressor side:
• Inlet: 62,30mm
• Outlet: 84,40mm
• Trim: 54
• A/R: 0,70
• Turbine side:
• Inlet: 71,00mm
• Outlet: 61,80mm
• Trim: 76
• A/R: —

• Not a direct replacement for smaller GT or GTX frames
• Larger CHRA than GT-R/GTX series
• Different oil fittings:
• Journal bearing CHRA uses unique oil feed/return
• Ball bearing CHRA uses different oil return fitting
• Sold by Garrett part number (as listed on turbobygarrett.com)
• Need help finding a variant? Contact us by phone or email

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