18-3730 Sierra Lock Nut OMC Cobra & Volvo Penta SX

Section: B15

18-3730 Sierra Lock Nut OMC Cobra & Volvo Penta SX

Manufacturer: Sierra International

Part Number: 18-3730

Condition: New

Quantity: 1

Cross References: SIE 3730, SIE18-3730, 01-1857, 0418-3730, 04183730, 47-3730

Replaces: OMC Stern Drive 3852648, 3853329, 911835, 912920, 914772, Volvo Penta 3852648, 3853329

Fits: Cobra & King Cobra 1987-94, SX Drives (May not fit all years or models and it may fit other motors).

Please verify fitment using your model or serial number.