A Ross Performance Parts Dry Sump External Oil Pump Kit providing a comprehensive solution  to the inherent oil pump failures in the Nissan RB (4WD) engine with the integration of a high-performance harmonic damper.

Nissan RB 4WD 4 Stage Dry Sump Oil Pump System
Kit includes the following:

Nissan RB Race Series Harmonic Damper (306500, 306501, 306502, 306503 OR 306510)
Aviaid 4 Stage External Oil Pump – LH Mounting with 1 x 1.5″ Pressure and 3 x 1.75″ Suction (9950411-3845)
Aviaid Dry Sump Tank – 3 Gallon Capacity (Aviaid Oil Tank 3GAL)
Nissan RB (Twin Cam) Billet Cam Covers (Pair) (306000-14)
Nissan RB26 Dry Sump Weld in Ports (306002-15)
Nissan RB (Twin Cam) Head Drain Adaptor (306000-16) – not included for the RB30 (Australia)
Nissan RB Oil Pump Left Hand Mounting Bracket (306000-18)
Nissan RB Oil Return Adaptor (Dry Sump Conversion) (306000-25)
Nissan RB Billet Oil Pump Blanking Plate (306000-26)
Universal Dry Sump Drive Adaptor with 19T HTD Pulley (991000-19HTD)
38T HTD Oil Pump Pulley with Pulley Shields (991038)
8mm HTD Oil Pump Drive Belt – 576mm x 20mm (993576-8M-20)

Note, to utilise this kit the air conditioning must be removed.
This kit does not include a sump. Modification to your 4WD sump is required.
 
This Kit is designed to suit the following engines; Nissan RB20DET / Nissan RB25 NEO, Nissan RB25 R33, Nissan RB26 R32 GTR, Nissan RB26 R33 GTR / Nissan RB26 R34 GTR and Nissan RB30 (Australia)
 
 
A Ross Performance Parts Dry Sump External Oil Pump Kit providing a comprehensive solution  to the inherent oil pump failures in the Nissan RB (4WD) engine with the integration of a high-performance harmonic damper.

Nissan RB 4WD 4 Stage Dry Sump Oil Pump System
Kit includes the following:

Nissan RB Race Series Harmonic Damper (306500, 306501, 306502, 306503 OR 306510)
Aviaid 4 Stage External Oil Pump – LH Mounting with 1 x 1.5″ Pressure and 3 x 1.75″ Suction (9950411-3845)
Aviaid Dry Sump Tank – 3 Gallon Capacity (Aviaid Oil Tank 3GAL)
Nissan RB (Twin Cam) Billet Cam Covers (Pair) (306000-14)
Nissan RB26 Dry Sump Weld in Ports (306002-15)
Nissan RB (Twin Cam) Head Drain Adaptor (306000-16) – not included for the RB30 (Australia)
Nissan RB Oil Pump Left Hand Mounting Bracket (306000-18)
Nissan RB Oil Return Adaptor (Dry Sump Conversion) (306000-25)
Nissan RB Billet Oil Pump Blanking Plate (306000-26)
Universal Dry Sump Drive Adaptor with 19T HTD Pulley (991000-19HTD)
38T HTD Oil Pump Pulley with Pulley Shields (991038)
8mm HTD Oil Pump Drive Belt – 576mm x 20mm (993576-8M-20)

Note, to utilise this kit the air conditioning must be removed.
This kit does not include a sump. Modification to your 4WD sump is required.
 
This Kit is designed to suit the following engines; Nissan RB20DET / Nissan RB25 NEO, Nissan RB25 R33, Nissan RB26 R32 GTR, Nissan RB26 R33 GTR / Nissan RB26 R34 GTR and Nissan RB30 (Australia)