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Premium Replacement Spindle for Dexter 12K Axle D120 – Heavy-Duty High Carbon Steel – Fits 12,000 lb Dexter/Alko/Rockwell Heavy Duty Axles – Ultra-Strong, Reliable, Easy Install – Spindle Only

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$359.99 cheaper than the new price!!

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New  $599.99
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Product details

Management number 218181385 Release Date 2026/05/03 List Price $240.00 Model Number 218181385
Category
  • Fits for Dexter/Alko/Rockwell 12K Heavy Duty Axles Only: This trailer axle spindle is specially made to fit Dexter/Alko/Rockwell 12,000 lb Heavy Duty axles. It’s not compatible with other axle types or manufacturers, so you can count on a secure and accurate fit every time without worrying about mismatches.
  • Easy Replacement Using Existing Parts: No need to hunt for new components—this spindle works perfectly with your current Dexter/Alko/Rockwell bearings, seals, and hardware. It’s a direct OEM-style replacement that saves you time and makes installation smooth and simple.
  • Built from Heavy-Duty High Carbon Steel for Maximum Strength: Made with high carbon steel, this spindle is tough enough to handle heavy loads and rough road conditions. It’s built to last, resist wear, and keep your trailer performing reliably for miles to come.
  • Spindle Only – Bearings and Seals Sold Separately: This listing includes one replacement trailer spindle only. It does not come with bearings, seals, or other installation hardware. You can reuse your current parts if they’re still in good shape or order new ones as needed.
  • Restore Performance and Extend the Life of Your Trailer: Whether you're doing routine maintenance or replacing a worn-out part, this spindle is a great choice to restore your trailer’s safety, handling, and overall performance. It's a strong, smart upgrade that keeps you rolling without worry. No need to for a full axle replacement.
  • Installation Instructions: 1. Cut spindle 1" from center of existing spindle weld towards brake flange. (Clean straight cut required) 2. Insert New Spindle into axle pipe ensuring proper alignment. 3. Completely Weld Spindle to axle pipe around pipe. (Certified Welder required)
  • Fitment Components(Not Included): 10-56 Seal - 3.125" ID, 3984 Inner Bearing - 2.625" ID, 28682 Outer Bearing - 2.25" ID, 6-084 Spindle Nut - 1.75" ID
UPC 860012512928
Model TAD12K
Brand Name TrailerApp
Item Weight 19.8 Pounds
Part Number TAD12K
Bearing Type Ball Bearing
Manufacturer TrailerApp
Material Type High Carbon Steel
Bearing Number 3984, 28682
Item Thickness 4.07 Inches
Item Dimensions 12.75 x 4 x 4 inches
Outside Diameter 4.07 Inches
Specification Met Oem
Included Components 1X TAD12K Spindle
Compatible Lubricant Grease

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