Thanks for reaching out, Ryan!
The Valterra Waste Valve Body # T1003PBC will work as long as you're replacing this on a 3" diameter waste valve that can be removed.
I unfortunately don't have the specs on what came on your 2008 Dutchmen Adirondack 31RL so you'll need to verify this on your end. view full answer...
While we have no way of knowing what converter is in a Dutchmen Adirondack trailer, you can use the following:
- Progressive Dynamics 9300 Series RV Converter Charger # PD49RR view full answer...
The 10" diameter x 2-1/4" wide Dexter Trailer Hub and Drum Assembly # K08-426-91 is the only option we have that's rated for a 4K axle. This uses parts designed for a #84 spindle so if that's what you have then it will work great!
Here are the bearings and seals used for this hub and drum assembly:
Inner Bearing - # L68149
Outer Bearing - # L44649
Grease Seal - # 58846 (1.719" ID and 2.565" OD)
Attached is a review video for you to check out. If you find that your current hub and drum... view full answer...
Based on what we could find, the AL-KO 8490 is a 3,500 lb axle, and your info stating the 5 on 4-1/2" bolt pattern and 10" x 2-1/4" drum size supports that as well.
I do recommend verifying what you need by taking apart your current hub assembly and looking at the bearings themselves; wipe away the grease and you should be able to see the part number stamped directly on them. If you are unable to find them, you need to use a digital caliper and measure your spindle to the thousandths... view full answer...