Sale

Engines and Components Oiling Systems

Taarks

Billet Oil Block Adapter Nissan RB20/25/26/30

$176.00 $152.00 Save $24.00

SKU: 12428100

In Stock
In Stock
Ships by Aug 1
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Taarks oil block adapter provides a streamlined solution for Nissan RB engines, addressing the difficulty and mess often associated with factory oil filter changes. This billet CNC 6061 aluminum unit is anodized black and features laser-engraved oil flow paths and port information. It includes two AN10 ORB fittings, two 1/8" NPT plugs, a temperature sensor block-off plug, and Viton O-rings for a reliable seal. This adapter is specifically compatible with Nissan RB20, RB25, RB26, and RB30 engines. It is intended to be used instead of GReddy Type F or B engine oil filter relocation block adapters. Proper installation requires stainless steel hardware, which is included in the kit. To function as an oil cooler block with oil filter relocation, this unit must be paired with the GReddy/GREX Type I thermostat block (12401114), sold separately. For applications requiring only oil filter relocation, use the GReddy Type G block (12401139), also sold separately. Note that the included 1/8" NPT plugs differ from the standard 1/8" BSP (JDM) thread pattern.

MIA's Description

The Taarks oil block adapter is a billet CNC-machined component designed to simplify oil filter changes on Nissan RB20, RB25, RB26, and RB30 engines. It allows for the easy installation of an external oil filter relocation kit or an oil cooler setup.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTaarks
Part Number12428100
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy