GReddy Oil Block Adapter – Nissan RB26DETT | Bolt-On | GPP x TAARKS Collaboration

Upgrade the oil system plumbing on your RB26DETT-powered Nissan Skyline GT-R with the GReddy Oil Block Adapter — a bolt-on oil filter block adapter developed through a collaboration between GReddy Performance Products (GPP) and TAARKS, Australia's premier RB engine specialist. This bolt-on adapter replaces the factory RB26DETT oil filter housing with a precision block adapter that provides AN-style oil line connection ports — enabling clean, high-flow oil system plumbing for oil cooler installations, remote oil filter setups, and custom oil system builds on the RB26DETT platform. A purpose-built RB26 oil system component from two of the most respected names in RB engine performance.

Key Features

• Bolt-On RB26DETT Oil Block Adapter: Bolt-on replacement for the factory RB26DETT oil filter housing — provides AN-style oil line connection ports for oil cooler plumbing, remote oil filter setups, and custom oil system builds. Direct bolt-on installation to the RB26DETT engine block oil filter mounting location
• GPP x TAARKS Collaboration: Developed through a collaboration between GReddy Performance Products (GPP) — one of Japan's most respected performance parts manufacturers — and TAARKS, Australia's premier RB engine specialist. Purpose-engineered for the RB26DETT platform by two of the most knowledgeable names in RB engine performance
• AN Oil Line Connection Ports: Provides AN-style connection ports for high-flow oil system plumbing — enables clean, professional oil cooler and remote filter installations on the RB26DETT. Verify AN port sizes and your oil system plumbing requirements before ordering
• RB26DETT Specific: Engineered specifically for the Nissan RB26DETT twin-turbo inline-six — as fitted to the Nissan Skyline GT-R R32, R33, and R34. Verify your specific RB26DETT application before ordering
• GReddy Quality: Manufactured by GReddy Performance Products — one of Japan's most respected and trusted performance parts manufacturers with decades of expertise in turbo, engine, and drivetrain components for Japanese performance platforms

Specifications

• Type: Oil Block Adapter (Bolt-On)
• Engine: Nissan RB26DETT Twin-Turbo Inline-Six
• Collaboration: GReddy Performance Products (GPP) x TAARKS
• Fitment: Nissan Skyline GT-R R32 / R33 / R34 (RB26DETT)
• Part Number: 12428110

Note: RB26DETT fitment only — verify your specific Skyline GT-R variant and RB26DETT engine configuration before ordering. Verify AN port sizes and oil system plumbing requirements before ordering. A complete oil system flush and refill is required after installation. Professional installation by an experienced RB engine specialist is strongly recommended — oil system modifications are safety-critical.