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  • 42594T - 42594T (42594T) DIFFUSER RING for Mercury, Mercruiser, Force or Mariner - Mercury Marine 42594T Propeller Diffuser Ring - OMC Outboards. Replaces damaged diffuser rings at aft/rear end of propeller tube. Breaks water flow as it exits propeller to reduce hydraulic drag. To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101. Propeller diffuser ring 42594T is for use on propellers for 9.9 hp through 15 hp OMC (Evinrude and Johnson) outboards. 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.
42594T (42594T) DIFFUSER RING for Mercury, Mercruiser, Force or Mariner - Mercury Marine 42594T Propeller Diffuser Ring - OMC Outboards. Replaces damaged diffuser rings at aft/rear end of propeller tube. Breaks water flow as it exits propeller to reduce hydraulic drag. To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101. Propeller diffuser ring 42594T is for use on propellers for 9.9 hp through 15 hp OMC (Evinrude and Johnson) outboards. 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.

42594T - 42594T (42594T) DIFFUSER RING for Mercury, Mercruiser, Force or Mariner - Mercury Marine 42594T Propeller Diffuser Ring - OMC Outboards. Replaces damaged diffuser rings at aft/rear end of propeller tube. Breaks water flow as it exits propeller to reduce hydraulic drag. To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101. Propeller diffuser ring 42594T is for use on propellers for 9.9 hp through 15 hp OMC (Evinrude and Johnson) outboards. 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.

  • Brand: Mercury
  • Product Code: 42594T
  • Availability: In Stock
  • $12.85

  • $10.76


Tags: Mercury, Mariner, Force, Mercuiser, Chrysler, Verado, Optimax, Mercury Outboard, DIFFUSER RING