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Dexter D120 Axle Replacement Parts


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.


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

expert reply by:
Gregory M

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