RB25 S1 & S2 VCT Hub - 13077-21U00 (Used)

Used Nissan RB25 VCT Cam Gear Hub | Series 1 & Series 2 RB25DET (NEO Compatible Variants)

Genuine RB25 VCT Hub – Variable Cam Timing Gear Assembly (Used OEM Nissan)

Replace a worn or damaged RB25 VCT cam gear hub with this genuine used Nissan unit, suitable for RB25DET Series 1 and Series 2 engines fitted with factory Variable Cam Timing (VCT).

This is a critical component of the RB25 VCT system, controlling camshaft timing for improved low-end torque, mid-range response, and overall drivability.

Ideal for engine rebuilds, head repairs, or replacing noisy or failed VCT mechanisms.

Features

✅ Genuine Nissan OEM VCT cam gear hub

✅ Suits RB25DET Series 1 & Series 2 VCT systems

✅ Factory variable cam timing mechanism

✅ Direct replacement for compatible engines

✅ Ideal for rebuilds and cylinder head servicing

OEM Part Number

• 13077-21U00 (RB25DET VCT cam gear hub – may vary by S1/S2 revision and production year)

Please verify your existing cam gear part number before purchase, as RB25 VCT components vary between early and late models.

Vehicle Compatibility

Suitable for selected Nissan RB25DET applications including:

• Nissan Skyline R33 GTST (RB25DET VCT)

• Nissan Skyline R34 GT-T (RB25DET NEO / VCT variants depending on model)

• Nissan Stagea WC34 RB25DET

• Nissan Laurel C34 RB25DET

Important Notes

⚠️ Does NOT include:

• Retaining hardware

• VCT spring

• Retaining plate

⚠️ Sold as hub only, exactly as pictured.

Condition

• Genuine used Nissan component

• Normal wear consistent with engine use

• May show oil staining or cosmetic marks

• Sold exactly as shown in photos

Perfect For

• RB25DET engine rebuilds

• VCT system repair or replacement

• Noisy or failed cam timing systems

• Cylinder head servicing

• Performance or OEM restoration builds

What's Included

• 1 × Genuine Used Nissan RB25 VCT Cam Gear Hub

Only the item shown in the photographs is included.

Important Information

This is a used OEM engine timing component.

Professional installation is strongly recommended.

Correct assembly of the VCT system is critical to engine timing accuracy and reliability.

Need Help Choosing?

Not sure if this VCT hub suits your RB25 engine?

Contact the BoostDoc team with your engine code or photos of your existing cam gear and we’ll help confirm compatibility.

Search Terms

RB25 VCT cam gear, RB25DET VCT hub, RB25 Series 1 cam gear, RB25 Series 2 cam gear, RB25 VCT timing gear, Nissan RB25 cam timing gear, RB25DET NEO cam gear, R33 GTST VCT hub, RB25 cylinder head parts, Nissan OEM VCT gear.

BoostDoc — Genuine Nissan Parts for Precision RB Timing Systems.