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A Direct Bolt-On Remote Oil Block Built for the Nissan RB Platform
The GReddy x Taarks collaboration oil block adapter is a direct replacement for the standard OEM RB-series oil filter block, designed to let you run a low-profile oil filter relocation kit and/or an oil cooler kit with -10AN lines while eliminating the factory coolant-carrying oil filter block. It is machined from billet 6061 aluminum, anodized black, and laser-etched with GReddy and Taarks branding along with oil flow direction and port markings.
Key Features
- Direct bolt-on replacement for the factory RB-series oil filter block
- ORB/AN10 male fittings for -10AN oil line connections
- Two 1/8 NPT ports for optional pressure or temperature sensors
- One block-off plug for the factory temp sensor port included
- Durable Viton O-rings for reliable sealing
- CNC machined from billet 6061 aluminum, black anodized finish
- Recommended for use with a GReddy Type G relocation block or Type I oil cooler block
Fitment
| Year | Make | Model |
|---|---|---|
| 1989-2002 | Nissan | Skyline GT-R |
| 1993-1998 | Nissan | Skyline |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | 12428110 |
| Engine platform | Nissan RB20/RB25/RB26/RB30 |
| Material | Billet 6061 aluminum, black anodized |
| Fitting type | ORB/AN10 male |
| Sensor ports | 2x 1/8 NPT |
What's Included
- 1 GReddy x Taarks billet oil block (black)
- 2 AN10 ORB fittings (black)
- 2 1/8 in. NPT plugs
- 1 temperature sensor block-off plug
- 2 Viton O-rings
- 4 stainless steel Allen key bolts with spring washers
About the Brand
GReddy (GReddy Performance Products) has engineered turbocharging, engine management, and oil cooling components for import performance platforms since the 1980s, with strong roots in the Nissan Skyline GT-R and RB-engine tuning community.
FAQ
What engines does this oil block adapter fit?Nissan RB20, RB25, RB26, and RB30 engines, commonly found in Skyline and Laurel/Cedric platforms.
Does this replace the factory oil filter block entirely?Yes, it is a direct bolt-on replacement for the OEM RB-series oil filter block, including its coolant passages.
What fitting size does this adapter use?ORB/AN10 male fittings for -10AN oil lines.
Can I add oil pressure or temperature gauges with this adapter?Yes, it includes two 1/8 NPT ports for optional pressure or temperature sensors.
What oil filter relocation block does GReddy recommend with this adapter?GReddy recommends pairing it with their Type G relocation block or Type I oil cooler block with integrated thermostat.
Is this legal for street use?GReddy Performance Products are designed and sold for sanctioned off-road and competition use on non-emissions-controlled vehicles, verify local regulations before street installation.
What is included in the box?The billet oil block, AN10 fittings, NPT plugs, a temp sensor block-off plug, O-rings, and all mounting hardware.
Is professional installation recommended?Yes, since this modifies the factory oil filtration and cooling circuit, installation by an experienced engine builder or tuner is recommended.
Installation Instructions
- Drain the engine oil and remove the factory oil filter.
- Remove the factory oil filter block from the engine.
- Install the GReddy x Taarks billet oil block using the supplied stainless hardware and new gaskets/O-rings.
- Connect -10AN oil lines to the ORB fittings for your relocation or cooler kit.
- Install sensors or block-off plugs in the 1/8 NPT ports as needed.
- Refill with fresh oil, start the engine, and check for leaks before driving.
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