Replacement Grease Seal for 1998 Mastercraft Boat Trailer

Question

Question:

Looking for double rear bearing seal for a 1998 MasterCraft boat trailer. The ID is 1.685 the OD is approximately 2.3

asked by: Dennis D

0

Expert Reply:

Hey Dennis, thanks for the dimensions of your grease seal. Based on that the correct replacement would be the part # 010-180-00.

expert reply by: Jameson C

0

Jameson C.

12/22/2025

Hey Dennis, how did the new grease seal work out on your MasterCraft trailer? Knowing how it fit could help others trying to match the same dimensions.

Answer 1

Based on the information you provided the correct grease seal would be the Spindle Grease Seal Set #BB60002, but since you said you were having leakage with a 1.75 ID seal I recommend going with the Grease Seal - Double Lip #58846. It is slightly…

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Answer 2

Polyurea is in the wheel bearing grease and is compatible with marine bearing grease but not the Red grease. Red grease is compatible with marine grease but not standard. I attached a help article that has a chart with all of the grease…

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Answer 3

Red grease is considered to be the most heavy duty and waterproof grease out there so we recommend it highly for boat trailers. My honest recommendation would be to continue using the red grease like with part #L11390 but if you wanted to remove all…

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Answer 4

To determine the correct Hub and Rotor for your 2003 Mastercraft single axle boat trailer you will need to determine what the inner and outer bearing part numbers are inside the hub, the brake mounting flange bolt pattern and the correct bolt pattern…

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Answer 5

It sounds like you're using our system to look up both the tire and wheels as opposed to just wheels. Your ST215/75R14 tires will install on 14" wheels and out of our linked selection I recommend checking out the Aluminum Sendel Series T07…

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Answer 6

From the research I did the Kodiak 225 calipers like the part #KDBC225DAC that you referenced are an exact replacement for the Mastercraft setup you currently have.

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Answer 7

It sounds like you may be wanting to replace just the coupler portion of the actuator. Typically the best option for a surge brake actuator with a bad coupler, is to replace the entire actuator. To replace just the coupler, I would need to know the…

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Answer 8

While we do have replacement jacks that will work for your 1996 Mastercraft Prostar 190 trailer, there are none that are going to be a direct bolt-on replacement for the bracket you currently have on. So what you will need to do is use a bolt-on jack…

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Answer 9

The best way to find the bearing numbers of your trailer is to pull the hubs and read the numbers on the current ones or measure the spindles where the bearings sit. You may be able to find a tag or stamp on the axles and use it to find information…

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Answer 10

The standard ratio we use for selecting a boat trailer winch is 2:1 which means the winch at a minimum needs to be rated for half the weigh of the boat. The Fulton 2-Speed Trailer Winch part #F142425 is a great option with enclosed housing and…

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Answer 11

The lower hitch opening of the Curt Dual 2" Receiver Tube Adapter, 8" Extension #D-192 that you referenced can be used for flat towing and towing trailers like you are interested in doing. You should note that this has a capacity of 350 lbs…

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Answer 12

I can help you get there, but we do not have a database of each part that is on each year, make and model of trailer so there would be no way for me to tell you outright the specific part number you need. What I can do is tell you what you need to…

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Replacement Grease Seal for 1998 Mastercraft Boat Trailer

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