Order
4 if doing all front cylinders. It's usually a good idea to
check the cylinders first. By design a caliper piston does
not move much in normal operation, and as brake fluid can
absorb moisture, the cylinders tend to rust inside. These
only fit the original 2 1/8 bore cylinders that all the
1600s and 2000s came with.
Datsun
Roadster Parts from Rallye Enterprises, Ltd.