Twin Power 84-16 Big Twin Inner Primary Seal Replaces H-D 12052 5 Pk

These Twin Power™ inner primary seals help keep primary lubricant where it belongs around the mainshaft area on 1984-2016 Big Twin models.

• Helps prevent leaks at the inner primary bearing area
• Direct replacements for H-D 12052 inner primary seals
• Supplied in 5-packs for repeated primary services