This ACL High Performance connecting rod bearing set is sized to factory specification for a Nissan RB25DETT or RB26DETT inline-six with a stock, unmachined crankshaft, and is manufactured with additional running clearance for higher oil flow.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: High Performance
- Size: Standard w/ Extra Oil Clearance
- Engine Fitment: Nissan RB25DETT / RB26DETT inline-six
- Part Number: 6B2960HX-STD
FAQ
What does "Standard Size w/ Extra Oil Clearance" mean?
It is dimensioned for a factory, unmachined RB25DETT/RB26DETT connecting rod journal, but machined with additional running clearance beyond stock spec for higher oil flow.
What engines does this rod bearing set fit?
It is built for the Nissan RB25DETT and RB26DETT inline-six turbo engines.
Is this a rod bearing set or a main bearing set?
This is a connecting rod bearing set for the rotating assembly's connecting rods, not the main crankshaft journals.
Which vehicles use the RB25DETT/RB26DETT engine?
These inline-six turbo engines were used across various Nissan/Infiniti applications; confirm your exact chassis and engine code against ACL's fitment guide before ordering.
What is "Extra Oil Clearance" and when should I use it?
Extra oil clearance bearings are machined with additional running clearance beyond stock spec, useful for turbocharged or high-RPM builds that need increased oil flow through the rod journals.

