HKS Crank Damper Pulley Kit

1989–1994 Nissan Skyline GT-R BCNR33 / BNR34 2.6L RB26DETT

Part #: 24998-AN003

Overview

The HKS Crank Damper Pulley Kit is a high-performance upgrade designed specifically for the Nissan Skyline GT-R models from 1989 to 1994, including the BCNR33 and BNR34 chassis with the legendary RB26DETT engine. This kit is engineered to enhance torsional stability within your engine's crankshaft, helping to reduce vibrations and improve overall engine responsiveness. Whether you're a street enthusiast, a track day driver, or a performance tuner, this damper kit offers a reliable solution to support your vehicle's powertrain integrity.

By installing this damper pulley kit, you’ll benefit from improved engine stability, which can contribute to smoother operation and potentially increased durability of engine components. The kit is ideal for those seeking to optimize their GT-R’s performance, especially in high-stress driving conditions or when modifications have increased engine output. With its precise engineering and quality materials, the HKS Crank Damper Pulley is a trusted choice for serious Nissan enthusiasts.

Key Features

The HKS Crank Damper Pulley Kit incorporates advanced design features to maximize engine performance and longevity. Key features include:

• High-quality damper assembly designed to absorb torsional vibrations and counteract engine harmonic stresses, reducing wear on crankshaft and timing components.
• Precision-engineered water pump pulley that reduces engine cooling cavitation, promoting more consistent coolant flow and temperature regulation during demanding driving conditions.
• Constructed with durable materials to withstand high RPMs and engine heat, ensuring long-lasting performance under extreme conditions.
• Includes a specially designed HKS Fine Tune V-belt, optimized for reliable power transfer and minimal slip, enhancing accessory drive efficiency.
• Engineered for easy installation with OEM fitment, requiring no modifications to your existing engine setup.
• Helps support increased engine stability, which can contribute to improved throttle response and smoother power delivery.
• Designed to work seamlessly with the RB26DETT engine found in the Nissan GT-R, ensuring compatibility and optimal performance.

Construction & Design

The HKS Crank Damper Pulley Kit features a meticulously crafted damper assembly that employs advanced damping technology to absorb torsional vibrations. The damper is constructed from high-strength materials that resist fatigue and maintain structural integrity over time. The water pump pulley is engineered with precision machining to ensure perfect alignment and balance, reducing unnecessary engine load and cavitation issues. The inclusion of the HKS Fine Tune V-belt ensures a secure fit and reliable operation, even under high-stress conditions.

All components are designed with durability and performance in mind, utilizing high-quality materials and manufacturing processes such as CNC machining and TIG welding where applicable. This attention to detail ensures that the kit not only improves engine stability but also maintains excellent longevity and reliability, even during aggressive driving or track use.

Installation & Fitment

The HKS Crank Damper Pulley Kit is designed for a straightforward, bolt-on installation. It mounts directly onto the factory crankshaft pulley location, replacing the stock components without the need for cutting, drilling, or extensive modifications. Basic mechanical skills and standard hand tools are sufficient for installation, and no special tuning or engine management adjustments are required. The kit is compatible with the OEM accessory belts, although the included HKS Fine Tune V-belt is recommended for optimal performance.

• Easy, bolt-on installation with no modifications needed
• Designed specifically for Nissan Skyline GT-R BCNR33 and BNR34 models with RB26DETT engine
• Replaces factory crank damper and water pump pulley for improved torsional stability

What's Included

• HKS Crank Damper Pulley
• Water pump pulley
• HKS Fine Tune V-belt
• Mounting hardware and instructions

Ideal For

• Owners looking to improve engine stability and response in Nissan GT-R BCNR33 and BNR34 models
• Performance enthusiasts seeking to reduce harmonic vibrations and support higher power levels
• Track day drivers and tuners aiming for enhanced engine durability under demanding conditions