Harmonic Balancer SFI Nissan GTR R35 VR 38DETT

The FLUIDAMPR Harmonic Balancer for Nissan GTR R35 with VR38DETT engine is a precision-engineered component designed to eliminate destructive crankshaft harmonics and vibration. This 6.000-inch OD balancer features a steel construction with black oxide finish and internal balance design, engineered specifically for the FM-platform engine architecture used in 2009–2021 Nissan GT-R models. Harmonic balancers are critical for protecting engine longevity by damping torsional vibration that occurs at specific engine speeds, preventing accelerated wear on crankshaft journals, bearings, and drivetrain components.

The internal balance design means this balancer is calibrated to work seamlessly with the VR38DETT's original engine balance and counterweight system. Steel construction with black oxide coating provides durability and corrosion resistance under the intense thermal and mechanical environment of high-output turbocharged operation. The 6-inch outer diameter matches OEM specifications precisely, ensuring proper fitment and clearance within the engine bay and with supporting accessories like timing covers and pulley systems. FLUIDAMPR is recognized in the performance engine market for damper technology that maintains effectiveness across a wide rpm range, critical for vehicles operating from idle through redline.

This balancer is intended for GT-R owners performing engine rebuilds, restoration work, or maintenance requiring harmonic balancer replacement. It is also a choice for builders modifying the VR38DETT platform who need OEM-equivalent harmonic control without compromising engine reliability. Whether restoring a stock engine or supporting modified boost levels, the correct harmonic balancer—matched to your engine's balance specification—is essential for protecting against catastrophic crank failure.

Fitment covers all 2009–2021 Nissan GT-R R35 models with the VR38DETT twin-turbocharged 3.8L engine. The part is sold individually and weighs 10.13 lbs.