• 4AN to M10x1.25 turbo oil & coolant adapter fitting, no restrictor, ideal for turbo coolant, engine oil supply, fuel, and air applications.
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Universal Turbo Oil & Coolant Fitting Kit | 4AN & 6AN No Restrictor

Universal Turbo Oil & Coolant Fitting Kit | 4AN & 6AN No Restrictor

$49.88 USD
$0.00 USD $49.88 USD
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UpdateHoliday Shipping Schedule

GryphonTek will be observing public holidays from Apr 3 to Apr 6. Orders placed during this period will be processed and dispatched starting Tuesday, April 7.

Our technical support remains available for fitment inquiries. We appreciate your patience.

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Technical Description

Upgrade your turbo system with our no restrictor adapter fittings, designed for unrestricted flow to meet various performance needs. These fittings are commonly used for turbo coolant lines, engine oil supply to turbo, ensuring optimal fluid delivery without restriction.

🔹 Fitting Options & Thread Sizes:
‣ 4AN to M10x1.25 / M10x1.5 / M12x1.25 / M12x1.5 / M14x1.5
‣ 6AN to M12x1.25 / M12x1.5 / M14x1.5 / M16x1.5 / M18x1.5

🔹 Key Features:
‣ Designed for turbo coolant, engine oil supply applications
‣ No built-in restrictor – allows full-flow operation
‣ Includes copper crush washers for secure sealing
‣ Electroplated mild steel for corrosion resistance

Compatible with Garrett, BorgWarner, Mitsubishi, IHI turbos water port and other custom applications requiring unrestricted fluid flow.

Specifications & Data

Support & Logistics

Shipping & Global Export +

Proudly exported to 75+ countries. All orders are dispatched via DHL Express, FedEx, or EMS from our Taiwan hub.

  • AU / USA: 3-5 Business Days.
  • Rest of World: 5-12 Business Days.
  • Tracking: End-to-end tracking number provided within 24H.
Import Duties & Taxes +

We’ve optimized our tax process for core markets to ensure zero hidden fees:

USA MARKET

All-inclusive pricing. No hidden duties or extra fees at delivery.

AUSTRALIA

Orders under AUD 1,000 are typically tax-free. No GST surprises.

*Other Countries: Import duties are determined by local customs and are the buyer's responsibility.

30-Day Returns & Warranty +

30-Day Returns: Return or exchange within 30 days of delivery. (Shipping at buyer's expense).

Limited Lifetime Warranty: Covers manufacturing defects. (Excludes racing misuse).

GryphonTek Engineering — Precision Fitment. Global Delivery.