Description

AUTHENTIC ENGINE ACCESSORY DRIVE COMPONENT FOR YOUR LEGENDARY GT-R’S RB26DETT.

The PULLY-CRANK 12303-RHR20 is a precision-engineered crankshaft pulley from NISMO. It is designed as a direct replacement for the original Nissan genuine part (12303-05U01).

This essential engine component drives accessory belts for the alternator, power steering pump, and air conditioning. Moreover, it incorporates the critical harmonic damper that protects your BNR32 Skyline GT-R’s RB26DETT crankshaft from destructive torsional vibrations.

Product Highlights

🔧 ESSENTIAL ENGINE ACCESSORY DRIVE COMPONENT
Manufactured as a faithful reproduction of the original Nissan crank pulley. This ensures proper fitment and function for your BNR32 Skyline GT-R’s RB26DETT engine. Additionally, this pulley drives all accessory belts while providing critical harmonic damping.

🏁 BNR32 SKYLINE GT-R COMPATIBILITY
Specifically designed for the legendary BNR32 chassis. This ensures proper engine accessory drive operation for these iconic first-generation GT-R models.

• Compatible Model: Nissan Skyline GT-R (BNR32) from August 1989 onward

⚙️ INTEGRATED HARMONIC DAMPING
Incorporates a critical harmonic damper (vibration dampener) that absorbs and dissipates torsional vibrations from the crankshaft. This function is essential for preventing crankshaft fatigue failure and maintaining engine longevity, especially in high-performance applications.

🔰 NISMO GENUINE REPRODUCTION QUALITY
Manufactured as part of NISMO’s genuine reproduction parts program. This ensures the same quality, durability, and reliability expected from Nissan’s official performance brand.

Technical Specifications & Application

This is a genuine reproduction crankshaft pulley with integrated harmonic damper for BNR32 Skyline GT-R models.

Key Details

• Product Name: PULLY-CRANK (Crankshaft Pulley / Harmonic Damper)

• NISMO Part Number: 12303-RHR20

• OEM Reference: (12303-05U01) – For reference only, not orderable

• Compatible Models: Nissan Skyline GT-R (BNR32) from August 1989 onward

• Quantity per Vehicle: 1

• Product Code: Q

• Production Information: General production parts

• Product Classification: Genuine reproduction

• Guarantee: 20,000km per year