This ACL Standard Size High Performance Rod Bearing Set is designed for the Ford/Mazda L3 Duratec 2.3L engine used in the Mazda3 and Mazda6. Standard size bearings fit a stock, unmachined connecting rod journal.
Specifications:
- Type: Rod Bearing Set
- Series: High Performance
- Size: Standard
- Engine Fitment: Ford/Mazda (L3) Duratec 2.3L
- Part Number: 4B8170H-STD
FAQ
What does "Standard Size" mean?
It means the bearings match a factory, unmachined 2.3L Duratec connecting rod journal.
What vehicles use this engine?
The Mazda3 and Mazda6 both used the L3 Duratec 2.3L engine this set fits.
Does this include main bearings?
No, this is a rod bearing set only.
How many bearing shells are in the set?
A complete set for this inline-4 covers all 4 connecting rods.

