Need a dexter 21-36 oil cap for your trailer?
Buying a new dexter 21-36 oil cap probably wasn't on your bucket list for the weekend, but if you've noticed a puddle of oil near your trailer tires or a cracked plastic housing, it's a job that can't wait. These little clear caps are the unsung heroes of heavy-duty trailers. They keep your wheel bearings bathed in oil, ensuring everything spins smoothly while you're hauling thousands of pounds down the highway. If the cap fails, the oil escapes, the bearings overheat, and suddenly you're stuck on the shoulder waiting for an expensive tow. ...