Replacement Bearing/Seal Kit for Keystone 5th Wheel with 6k Axles

Question

Question:

I have Keystone RV 5th wheel with Dexter axels. The serial number of the 6000 axel is 133161334, DEX 1550144. I am looking for bearing / seal kits to purchase. Can you tell me which of your kits will fit these axels?

asked by: Dan D

0

Expert Reply:

Hey Dan, since we know you have a Dexter 6k axle the correct bearing kit you need is the part # BK3-100.

expert reply by: Jameson C

0

Jameson C.

2/17/2026

Hey Dan, how did the bearing kit for your Dexter 6k axle work out on your Keystone 5th wheel? Knowing how it fit could help others with the same setup.

Answer 1

Hey Don! Do you know your axle capacity? This information is something you will need, along with that leaf spring length. I'm assuming these are worn out so you either need to account for that in your measurement or measure the flat length as…

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Answer 2

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 3

For a 6k Dexter axle the correct bearing kit would be the part #BK3-100 which comes with bearings, seal, and cotter pin.

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Answer 4

To replace your WF-9865LIS converter I recommend the Progressive Dynamics 9300 Series RV Converter Charger #PD79RR. This converter is compatible with lead acid, AGM, and LiFePO4 batteries and has a 60 amp converter rating. It installs the same way so…

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Answer 5

It looks like the WFCO 8935 is a 35 Amp converter, so you're not going to be able to install the Progressive Dynamics #PD9245C because it is rated for 45 amps. Adding a higher amp rating converter to your system could potentially cause…

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Answer 6

The amount of space needed is going to vary depending on the spring that you use. If you use the Timbren Trailer Suspension Enhancement System Light-Duty Trailers 1,000 lbs #TTRA1702, those springs are only 2-3/4" tall so you can get away with…

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Answer 7

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 8

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Answer 9

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 10

You can use leaf springs that are rated higher than the axle without any issues as long as they measure the correct measurement for your trailer. For example the 6-leaf double eye spring for 7,000 lb axles part #e64SR measures 24-7/8" eye to…

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Answer 11

Hey Jonathon thank you so much for all of that additional information! To haul your bikes behind your class C Sprinter motorhome, while flat towing your Mini, I recommend the Hollywood Racks RV Rider Bike Rack item #HLY64FR and the Roadmaster Dual…

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Answer 12

Hi Calvin! All of the pre-greased hubs/drums, like the Terran Industries Trailer Hub and Drum Assembly - 3.5K Axles - 10" Diameter - 5 on 4-1/2 #TX68VJ, come with bearings made overseas and are all basically the same quality. At least that I…

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Replacement Bearing/Seal Kit for Keystone 5th Wheel with 6k Axles

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