Mercury Marine 879143 Aft Spacer - OMC Cobra - Volvo SX

Aft spacer 879143 allows the use of Mercury or Quicksilver propellers on OMC Cobra and Volvo SX stern drives by using a Mercury Flo-Torq II hub system. See your owner's manual for installation instructions, the Flo-Torq hub, thrust washers and prop nut part numbers to best fit your engine or drive. Mercury Marine’s passion for performance is matched by your drive for the new, the unknown. Our legendary reliability and durability let you boldly embrace your next adventure—large or small—knowing you’re backed by the best quality design, engineering, and materials.

• Must be installed on prop shaft for correct propeller fit and operation
• Do not operate your engine or drive without the proper spacer in place.
• Stainless steel spacer is durable and corrosion resistant.
• To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101
• Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your outboard