Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Yukon Gear & Axle / New

Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline

Yukon Gear & Axle · New

Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline

MPN YMS8477S · Store SKU yukYMS8477S

$58.54
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 5:03:58 PM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

The Yukon Mighty Seal 12T Axle Seal is made for 63-64 Coarse spline. (Part number YMS8477S) Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come. Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come. 12T axle seal, 63-64 COARSE spline ONLY. Yukon Mighty seal. 12T axle seal; 63-64 COARSE spline ONLY. Yukon Mighty seal. Yukon Mighty Seal 12T Axle Seal for 63-64 Coarse spline

Manufacturer fitment & guides

Check YMS8477S against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

More from Yukon Gear & Axle ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your cart.