9g8637 9g-8637 Sun Gear 11 Tooth Fits Caterpillar Bulldozers 6s 6su 6

9G8637, 9G-8637. Fits Caterpillar Bulldozer Models 6S, 6SU, 6, 6A. Spur Gear Number of Teeth - 11. Lawn & Garden. Length - 22.618". How do I know my order was placed successfully?. Call us at888-672-7876 — we're happy to help.