
TwinPower · New
Twin Power 07-Up Big Twin 06 Dyna Transmission Mainshaft Seal Replaces H-D 12077 10 Pk
MPN 043287 · Store SKU twp043287
Supplier stock checked 11/7/2026, 4:07:57 PM UTC. Adding a part does not reserve it.
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Product details
Twin Power™ transmission mainshaft seal fits 2007-2015 Twin Cam Big Twin and 2006 Dyna 6-speed transmissions, sealing the mainshaft at the primary side. Transmission Mainshaft Seal, 10 pk.
Manufacturer fitment & guides
Check 043287 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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