Mercury Marine flat washer 31.69 × 9.01 × 3.048 mm is an original OEM spare part for the transom bracket on compatible Mercury outboard motors. The washer has an outer diameter of 31.69 mm, an inner diameter of 9.01 mm, and a thickness of 3.048 mm.
The spare part is supplied under item number 12-8M0054606 and has Mercury OEM number 8M0054606. It replaces the previous OEM number 8M0059927 and is shown as position 23 in the documented transom bracket diagram.
Compatibility includes Mercury 150 HP EFI 4-stroke from serial number 1B905505, Mercury 150 HP EFI SeaPro from serial number 2B139139, and Mercury 150 HP EFI Pro XS 4-stroke. Always check the engine model, serial number, and part number before ordering.
The washer is sold individually. Two washers are used in the documented transom brackets, so the required quantity should be checked before ordering.
Important featuresOriginal Mercury Marine OEM spare part
Item number: 12-8M0054606
OEM number: 8M0054606
Replaces OEM number: 8M0059927
Outer diameter: 31.69 mm
Inner diameter: 9.01 mm
Thickness: 3.048 mm
Used in transom brackets
Sold individually
Always check the engine serial number and part number before purchase
