Product Description
This complete 12K trailer hub kit is designed to fit Dexter, Lippert, and Carter trailer axles with an 8 on 6.5” bolt pattern. Perfect for heavy-duty applications, this hub comes ready with pre-pressed races and all the essential hardware for installation.
What’s Included:
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(1) KC8-214-8 – 12K hub with 8×6.5" bolt pattern (races pre-installed)
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(1) 28682 – Outer bearing
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(1) 3984 – Inner bearing
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(1) KC21-305 – 4" aluminum oil cap (lightweight & corrosion-resistant)
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(1) 10-56-D – Oil/grease seal
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(8) SFN-5/8 – 5/8" swivel flange nuts
Cross Reference Numbers:
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Hubs: Dexter 008-214-08, Redneck 8-214, Lippert equivalent 121214
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Bearings: 28682 (outer), 3984 (inner) – standard interchange for Dexter 12K hubs
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Seal: 10-56-D (Dexter 010-056-00, National 370150A cross)
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Oil Cap: KC21-305 (Dexter 021-305-00, Valcrum VC-400 cross)
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Nuts: SFN-5/8 (Dexter 006-102-00, commonly used with 12K–15K axles)
This kit gives you everything needed to replace one complete 12K trailer hub assembly. Compatible with Dexter, Carter, Lippert, and Rockwell American 12K axle hubs using oil bath lubrication.
Key Features
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Complete 12K trailer hub kit with bearings, seal, oil cap, and swivel flange nuts
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Fits Dexter, Lippert, Carter, and Rockwell American 12K axles
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Hub: 8 on 6.5" bolt pattern, races pressed in
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Bearings: 28682 outer, 3984 inner
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Oil Cap: 4" aluminum (upgrade over steel caps)
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Seal: 10-56-D oil/grease seal
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Nuts: 8 × 5/8" swivel flange nuts for secure installation
Direct replacement for Dexter & Lippert 12K hub assemblies
