New and Improved : RB20 RB25 RB26 OVER SIZED OIL PUMP

RB26oilpump-1
PART No. PRODUCT NAME
TB203A-NS05A
OVERSIZED OIL PUMP
RB26DETT/RB25DE(T)/RB20DE(T)
INVENTORY→

 

Application:
NISSAN RB26DETT/RB25DE(T)/RB20DE(T)

[RB26DETT OIL PRESSURE REFERENCE DATA]
RPM Oil pressure(kgf/cmg)
Double spring + 2 shim
(Out of the box specifications)
Double spring + 1 shim
3000 5.94 5.50
3500 6.10 5.70
4000 6.32 5.70
4500 6.50 5.90
5000 6.60 5.90
5500 6.60 6.00
6000 6.53 6.00
6500 6.20 5.80
7000 6.10 5.65
7500 6.00 5.60

 

SPECIFICATION COMPARISON VS. STOCK
 
TOMEI STOCK(RB26DETT)
PART No. TB203A-NS05A -
GEAR MATERIAL SCM435 SINTERED ALLOY
GEAR SET 3 PIECE GEAR 2 PIECE GEAR
FLOW RATE 56.0L/6000rpm 46.7L/6000rpm
OUTER GEAR DIAMETER 97.5mm 81.0mm
OUTER GEAR THICKNESS 9.5mm 11.0mm
GEAR COVER THICKNESS 7.6mm 6.9mm

 

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