OE Replacements: 900001, FUP900001, 21671, 21671, 15579935, 3088-21671, 4333-1658955C1, 1658955, 1658955C1

Details: Maindrive Gear 16 Inner Teeth and 21 Inner Teeth Fuller 7608/8609 Series Application

Fuller 7608/8609 Series Application

Direct replacement for OE part 21671

Durable cast iron construction

Quality You Can Trust – PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

DETAIL – HDKits gears feature precise dimensions. Our products meet or exceed the OEM specifications. Consistent and precise dimensions. After production, the gears laser measured in a 3D environment ensuring exact fitment and unparalleled quality.