Nissan Stagea C34 Final Drive Shaft Inner Shim RB26/25 (All Wheel Drive)

The Nissan Stagea C34 Final Drive Shaft Inner Shim for RB25 and RB26 all wheel drive platforms is a critical OEM component for maintaining precise front differential operation, and Terra Firma Automotive supplies this genuine Nissan part for enthusiasts who demand factory-correct driveline performance. Designed specifically for AWD Stagea models, this inner shim ensures the front differential operates smoothly under both daily driving and high-load performance conditions.

Positioned inside the front differential side shaft housing, this precision-machined shim is used to accurately set bearing preload and axial clearance during assembly or rebuilds. Correct shim spacing allows the side shaft bearings to rotate smoothly with minimal backlash, ensuring even load distribution when torque is transferred to the front wheels. In RB-powered AWD Stageas, where up to half of the engine’s output can be directed forward, proper preload adjustment is essential to prevent driveline noise, vibration, heat buildup, and premature bearing or differential wear.

Manufactured from hardened steel to Nissan’s original tolerances, this OEM inner shim is engineered to withstand extreme shear forces, thermal expansion, and continuous torque cycling. It is especially important during front differential overhauls, bearing replacements, or performance upgrades, where minor deviations in clearance can lead to serious reliability issues under aggressive cornering or wet-road traction demands.

Terra Firma Automotive specializes in authentic Nissan AWD drivetrain components, making this Stagea C34 final drive shaft inner shim the correct solution for preserving factory handling balance, durability, and long-term reliability in all-wheel-drive RB25 and RB26 applications.

• 1 required per car.