How to Determine if the Grease Cap for a Hub
Updated 04/07/2014 | Published 04/06/2014 >
Products Featured in This Question
Question:
I have a grease cap with TRP on the outside top and an H on the bottom. What would be the replacement cap for this model.
asked by: Bubba H
Expert Reply:
If you are looking for a grease cap PLUG with the TRP stamped on it chances are the Grease Cap Plug for E-Z Lube Grease Caps # RG04-010 would work for you, but to be certain you will want to measure the diameter of the grease cap hole. If it is 1.18 inches across then the # RG04-010 would work for you.
If you only needed one cap you would want the # DC-RP.
If you are looking for the whole cap you would need to check out the picture I attached that shows where exactly to measure to determine what cap would be needed. It is important that you use a precise measuring tool such as a dial caliper to take this measurement.
I attached a page that has all of the grease caps we carry. You will need to select the distance you measured earlier from the outer diameter facet and the correct caps will be listed.
Product Page this Question was Asked From
Grease Cap Plug for E-Z Lube Grease Caps - Qty 2
- Accessories and Parts
- Trailer Bearings Races Seals Caps
- Plugs
- TruRyde
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Q&A: Will the Erickson E-Chock Wheel Chocks Fit in X Track Rails?
- Q&A: Replacement Grease Cap Plug for EZ Lube Grease Cap
- Q&A: What do All the Numbers on My Grease Seal Mean? What Numbers are Important?
- Q&A: Will ActiveStart Plug In SoftStart Work with 8k BTU Window Unit AC
- Q&A: Are Different Sizes For The E-Z Lube Grease Cap Plug Available?
- Q&A: What is the Difference Between the Dexter 010-036-00 and the Timken TMK98ZR Grease Seals?
- Q&A: Looking for 30-1/4 inch Leaf Spring for Boat Trailer
- Article: Trailer Lighting Requirements
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Article: Parts Needed to Add Electric Drum Brakes to a Trailer
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Trailer Maintenance Schedule
- Article: Most Popular Wheel Bearings
- Article: Testing Trailer Brake Magnets for Proper Function


