• Engine Block Oil Banjo Bolt Fitting Kit 4AN MINI Cooper S JCW N14 N18 R55 R56 R57 R58 R59 R60 R61
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MINI Cooper S JCW Engine Block Oil Feed Fitting Kit | -4AN Upgrade

MINI Cooper S JCW Engine Block Oil Feed Fitting Kit | -4AN Upgrade

$62.37 USD
$0.00 USD $62.37 USD
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Technical Description

The essential foundation for your PTFE braided line conversion. Upgrading your MINI’s turbo oiling system starts directly at the source. The factory engine block oil connection on N14 and N18 engines is a frequent site for slow, persistent leaks due to vibration and rigid pipe fatigue. This GryphonTek Signature Series Fitting is designed to screw directly into the engine block's oil port, replacing the leak-prone factory junction to provide a secure -4AN connection. It is the mandatory upgrade for anyone ditching the fragile factory hard pipes in favor of high-performance -4AN PTFE braided lines.

  • Direct Block-to-Line Conversion: Screws directly into the engine block's oil gallery to provide a secure -4AN flare. Eliminates the need for factory hard pipes and prevents the leaks they cause.
  • Stock-Style Banjo Precision: Matches factory thread and banjo geometry to ensure a direct, headache-free installation into the block with zero clearance issues in the cramped R56 engine bay.
  • Industrial-Grade Durability: Machined from high-strength mild steel with anti-corrosion electroplating to survive the harshest and hottest engine bay environments.
  • Zero-Leak Sealing: Includes high-purity copper crush washers to ensure a professional, leak-proof seal under extreme oil pressure right from the engine block.

Specifications & Data

Vehicle Compatibility +

• Make: MINI (Cooper S / JCW)
• Chassis: R55, R56, R57, R58, R59, R60, R61
• Engine: 1.6T N14 & N18

Kit Included +

• -4AN Banjo Eye
• Precision-Machined Banjo Bolt
• Copper Washers

Product Specifications +

• Material: Electroplated Mild Steel (Anti-Corrosion)
• Connection Type: -4AN Male Flare (7/16-20 JIC)
• Installation Point: Direct to Engine Block Oil Gallery Port
• Function: Mandatory link for replacing factory hard pipes with 4AN braided lines
• Benefit: Eliminates source-point leaks and simplifies system-wide upgrades

Why Upgrade / Why Choose +

The factory turbo oil feed setup on the N14 and N18 "Prince" engine relies on a rigid pipe that is notorious for "weeping" leaks at the engine block. In the MINI's tight engine bay, this connection is subjected to intense engine harmonics and radiant heat. When you decide to upgrade to flexible PTFE (Teflon) braided lines, you cannot reuse the factory block connection. You need a dedicated, high-pressure anchor point that installs directly into the engine.

The GryphonTek Engine Block Fitting is engineered specifically for the R55 to R61 platforms. By replacing the entire factory block junction, you eliminate the alignment struggles of rigid pipes and gain a professional -4AN interface. This ensures your K03 or K04 turbo receives a reliable oil supply without the risk of pressure loss or seepage at the source. It is the only way to perform a "clean" and permanent plumbing upgrade.

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 +

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USA MARKET

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

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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.