Replacement Cap Kit For HappiJac Truck Camper Jack 4220

Question

Question:

I just purchased 2 happijac 4220 jacks for my truck camper, not realizing they did not include the manual cap kit. Is your Replacement Cap Kit what I need for these jacks?

asked by: RICHARD M

1

Helpful Expert Reply:

Yes, Replacement Cap Kit for HappiJac Manual Truck Camper Jacks # LC183332 is the correct kit. This is for your Replacement Jack # LC736514 (4220) or the complete setup HappiJac Manual Truck Camper Jack System - 34-1/2" Lift - 8,800 lbs # LC736514-4 (which is 4 of 4220).

expert reply by: Andrew N

1

Answer 1

Barbara, for your Happijac 4150 jacks you can use the HappiJac Electric Truck Camper Jack System #LC736514-ELKIT to replace your current Happijac 4150s. These jacks have a 34 1/2" of lift, an 8,800 lb weight capacity, and is made in the USA.

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Answer 2

Yes, we have confirmed this with Lippert/Happijac before. The replacement leg part #LC736514 will work on your Happijac 4150 system.

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Answer 3

I've attached instructions to this question to give you a getter look at replacing the Bevel Gears #LC182851 in your HappiJac #LC736514 #LC736515. Unfortunately, I do not have a video for you but the instructions do provide good pictures. First…

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Answer 4

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 5

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 6

Yes, it will work. You'll just need to cut the Lance 6-pin connector out and rewire it into the etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector item #e99011. Here are the individual functions of that Lance 6-pin:…

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Answer 7

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

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Answer 8

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 9

Hey Doug! The Firestone Ride-Rite Air Helper Springs #F35FV are the right kit for your 2026 Ford F-350 FX4 dually. However, you will need to measure to be sure it fits. The distance from the top of your rear axle to the top of the jounce bump stop…

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Answer 10

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 11

Hey Bryan, that's a good question. The pricing can definitely be misleading, but I wouldn't use it to judge the quality of the tire. A lot of that comes down to promotions, inventory, and whether you're looking at a tire by itself or…

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Answer 12

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

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Replacement Cap Kit For HappiJac Truck Camper Jack 4220

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