Dexter D120 Axle Replacement Parts
Updated 12/11/2025 | Published 05/07/2021
Products Featured in This Question
Question:
I’m looking for info on some axles from dexter. It’s a Dexter Model P-12 SN# D3672740. Any info will help. The weight rating, bearing sizes also brake parts and general information.
asked by: Michael
Expert Reply:
Your Dexter D120 axle is rated for 11,999.80lbs, has a spring center measurement of 45.5" and track width of 74". It is an underslung axle that uses 3" wide 30" slipper springs rated at 6,000lbs each. The brakes are 12-1/4" x 5" electric brakes and the hub is an oil bath with 8 on 6.5" wheel bolt pattern. It was produced in March of 2000.
Electric Trailer Brake Kit # AKEBRK-12
Dexter Trailer Idler Hub Assembly # 8-214-8UC1
Inner Hub Bearing # 3984
Inner Race # 3920
Outer Hub Bearing # 28682
Outer Race # 28622
Oil Seal # 10-56
Replacement Oil Cap Kit # RG04-270
Product Page this Question was Asked From
etrailer Electric Trailer Brakes w/ Dust Shields - Self-Adjusting - 12-1/4" - Left/Right - 12K
- Trailer Brakes
- Electric Drum Brakes
- Standard Grade
- Self Adjust
- 12-1/4 x 5 Inch Drum
- 12000 lbs Axle
- 16 Inch Wheel
- 16-1/2 Inch Wheel
- 17 Inch Wheel
- 17-1/2 Inch Wheel
- etrailer
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: spare tire mount
- Search Results: eb01~140
- Search Results: lucas grease
- Search Results: 9~123~1
- Search Results: brake actuator
- Search Results: rv steps
- Search Results: axle flip kit
- Shop: Dexter Electric Trailer Brake Assembly - Self-Adjusting - 12-1/4" - Left Hand - 9K to 10K
- Shop: Dexter Electric Trailer Brake Assembly - Self-Adjusting - 12-1/4" - Right Hand - 9K to 10K
- Shop: Dexter Nev-R-Adjust Electric Trailer Brakes - 12-1/4" - Left/Right Hand Assemblies - 9K to 10K
- Shop: DeeMaxx 11" Rotor - 8 on 6-1/2 - E-Coat - 5/8" Bolts - 10K Dexter
- Shop: Replacement MaxxFan Plus 4-Speed Roof Vent with White Lid
- Video: Comprehensive Review: Mushroom Vent
- Shop: Catalytic Converters
- Shop: Flint Hill Goods Spare Tire Mount - 3" x 5" - 4 and 5 Lug Wheels
- Shop: Replacement Mounting Bracket for DeeMaxx Disc Brake Caliper - 16K - Maxx Coating
- Video: Timbren Axle-Less Trailer Suspension System Test Course
- Video: Complete Breakdown of the Timbren Axle-Less Trailer Suspension w/ Idler Hubs
- Shop: Base Plate for Tow Bar
- Video: All You Need to Know About the Kodiak Disc Brakes
- Q&A: What Spindle Does Kodiak Disc Brake Kit # K2R1058D11HD Fit
- Q&A: Which Disc Brake Kit is Needed to Convert 2006 Big Tex Gooseneck Trailer
- Q&A: How to Determine if Kodiak Disc Brake Kit Will Fit Dexter Axle 10K HD Axle
- Q&A: Determining Which Disc Brake Kit Fits 2009 Forest River Salem Sport 5th Wheel Toy Hauler
- Q&A: How To Switch From Electric Drum Brakes To EOH Disc Brakes For 10k General Duty Dexter Axles
- Q&A: Kodiak Disc Brake Kit For 10,000 lb Dexter Axles With Oil Bath Hub
- Q&A: Complete Disc Brake Conversion Kit For A Tandem 10,000 Pound Dexter Axle
- Shop: Nerf Bars - Running Boards
Jon K.
12/11/2025
i have a 2025 felling trailer with dexter d120 axle with the new bolt on fortress hub caps not the screw on ones looking for the hub assembly for it