Recommended Replacement Grease Seals and Grease Cap for a Boat Trailer
Updated 12/22/2025 | Published 10/05/2024 >
Products Featured in This Question
Question:
need help with some pn for my boat trailer need bearing seals older ne pn found took some measurements 2 ea. 1.63 od and 2.45 id 2 ea. 1.63 od and 2.48 id 4 ea. hub caps metal with rubber 1.90 od Thank You
asked by: Marty
Expert Reply:
Marty, it looks like the closest grease seals we have to what you're looking for is the Grease Seal # 010-180-00. This seal has a 1.68" inner diameter, a 2.33" outer diameter, and is sold in a quantity of 1. For the grease cap (which I assume is what you meant by hub cap) you can use the Fulton Grease Cap # F001524 which has a 1.94" outer diameter.
Product Page this Question was Asked From
Optronics LED Trailer Light - Brake, Tail, Turn - Submersible - Oval - Red
- Trailer Lights
- Tail Lights
- Stop
- Tail
- Turn
- Oval
- Recessed Mount
- Submersible Lights
- LED Light
- 6-1/2L x 2W Inch
- Red
- Optronics
more information >
Continue Researching
- Shop: Optronics Trailer Clearance and Side Marker Light - Submersible - Rectangle - Amber Lens
- Q&A: How to Measure and Identify Bearings, Races, and Seals
- Shop: Optronics LED Trailer Clearance and Side Marker Light w/ Reflex Reflector - 6 Diodes - Amber Lens
- Shop: DeeMaxx Stainless Steel Drive-In Grease Cap w/ Plug - 1.98" Outer Diameter
- Shop: Grease Cap - 1.957" Outer Diameter - Drive In
- Shop: Thinline LED Trailer Clearance or Side Marker Light - Submerisble - 2 Diodes - Amber Lens
- Shop: Liquid Electrical Tape
- Shop: Optronics LED Clearance or Side Marker Light - Submersible - 3 Diodes - Rectangle - Amber Lens
- Search Results: a91gb
- Search Results: brake cleaner
- Search Results: a91cb
- Search Results: 010~180~00
- Search Results: a91bb
- Article: Trailer Wiring Diagrams
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Article: Trailer Lighting Requirements
- Q&A: Why Are 5th Wheel Wiring Harnesses So Long?
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Changing Out Carrier V AC Units On 2006 Damon Astoria
- Article: Holiday 2025 | Best Gifts for RVing
- Q&A: How Wide is the Curt Weight Distribution Shank C17132?
- Q&A: Disc Brake Conversion Kit for a 5th Wheel Trailer w/ 7,000 lbs Axles
- Q&A: Parts Needed To Switch Trailer From Standard Ball Coupler To Pintle Hitch System
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Best Bike Racks for Electric Bikes
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)


Jesse M.
12/22/2025
Hey Marty, how did the grease seals and Fulton grease caps work out on your boat trailer? Your update could make it easier for others trying to match similar bearing sizes.