Engines and Components Belts and Pulleys

Greddy

RB26DETT Aluminum Racing Pulley Kit

$340.00

SKU: 13522113

In Stock
In Stock
Ships by Aug 1
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The GReddy Aluminum Racing Pulley Kit is a performance upgrade for the RB26DETT engine found in the BCNR33 (1/95 - 8/98) and BNR34 (1/99 - 8/02) Nissan Skyline GT-R. This kit is specifically designed as a 'Racing Version', featuring larger than OEM diameter pulleys for the water pump, power steering, and the Mitsubishi alternator. These larger pulleys are intended to reduce parasitic drag and prevent over-spinning at high engine speeds. The kit also includes two new, properly sized accessory belts (fan 4PK910 & p/s 4PK985) and a new P/S lock nut to ensure proper installation and function. Constructed from lightweight duralumin (A2017) and finished with a durable blue alumite treatment, this pulley kit significantly reduces the rotating mass of the engine's axis. This decrease in the moment of inertia leads to improved engine response. The kit is compatible with genuine Nissan belts as well as GReddy Extreme Timing Belts.

MIA's Description

The GReddy Aluminum Racing Pulley Kit is designed for the RB26DETT engine in the BCNR33 and BNR34 Nissan Skyline GT-R models. This kit features larger diameter water pump, power steering, and alternator pulleys to reduce parasitic drag and prevent over-spinning at high RPM. Constructed from duralumin (A2017) with a blue alumite treatment, these pulleys reduce engine rotation axis inertia for improved response.

Fitment

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Specifications

BrandGreddy
Part Number13522113
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.

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