Replacement Shroud for Dometic Duo Therm 620425.321

Question

Question:

Looking for a air conditioner shroud for a duo therm 13.500 btu Model number 620425.321 Thank you

asked by: Brian H

0

Expert Reply:

Hey Brian! The correct replacement shroud for your Dometic 620425.321 is the Replacement RV Air Conditioner Cover for Penguin and Dometic Air Conditioners # AT3308046006.

expert reply by: Robin H

0

Replacement RV Air Conditioner Cover
(click to enlarge)

Robin H.

12/8/2025

Hey Brian, did the replacement air conditioner cover fit your Dometic unit the way you needed? Knowing how it worked could help others looking for the same shroud.

Answer 1

We don't have the 2910SB listed as we haven't obtained the information about it from the manufacturer. If the sticker on your Rockwood 2910SB Ultra Lite lists a 4400 lbg axle then I'd be inclined to trust that information, but you can…

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Answer 2

The correct bearing kit for a Dexter 4,400 lbs axle is item #BK2-100. The Dexter 4,400 lbs axles use the same bearings and seals as a Lippert 3,500 lbs axles. This kit includes inner bearing item #L68149, inner race item #L68111, outer bearing item…

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Answer 3

The Dexter 8-283 is an obsolete 2800lb 10 x 1-1/2 inch hub that used a LM67048 inner and a L44649 outer bearing. Unfortunately, we don't have any hubs that would be compatible with the spindles on your axle. Your best bet at this point would be…

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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

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 7

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 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

Hey Andrew! Yes, Furrion does have a Chill Cube model with a heat pump. This was actually just released for aftermarket sale. You will need a complete system to make the switch, new R32 units aren't backwards compatible with old R410A systems.…

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Answer 10

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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Answer 11

The #84 spindle is just a common way to identify the spindle dimensions typically used for 3,500 lb axles. So instead of listing out the parts, people can just say they have #84 spindles and it's easier to know what fits it. The CE Smith Trailer…

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Answer 12

Hey Jeff. There is definitely a correlation between weight and capacity. I've listed the weight of all three of the Power Mountain Tallboy Off-Road Bottle Jacks we have below: Power Mountain Tallboy Off-Road Bottle Jack - 7-15/16" to…

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Replacement Shroud for Dometic Duo Therm 620425.321

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