- Jun 5, 2016
- 5,618
- Boat Info
- 410 Sundancer
2001
12" Axiom and 9" Axiom+ MFD
- Engines
- Cat 3126 V-Drives
Started pulling zincs out of the after cooler, they all have o-rings, the ones from boatzincs.com do not, did I get the wrong ones?
CAT tends to use strait threads with an o-ring vs a tapered thread...so possibly. Not sure what you purchased. These are the stainless caps...