Product Description
Rareelectrical 18-1147A1 tapered roller bearing kit is designed for MerCruiser stern drive lower-unit and gearcase bearing applications. The bearing uses precision-ground hardened steel races and rollers and replaces MerCruiser OEM number 74313A1 and Sierra 18-1147. Verify the original OEM part number before ordering.
Product Specifications
BrandRareelectrical
Manufacturer Part Number18-1147A1
Item Model Number18-1147A1
Item Weight2 pounds
Brand NameRareelectrical
Warranty DescriptionWarranty 1 Year From Date of Purchase
Item HighlightUnit Marine Gearcase Drive System Tapered Roller Bearing Replaces 74313A1 Sierra 18-1147 Direct Replacement OEM
Number of Items1
Part Number18-1147A1
Included ComponentsBearing
Model18-1147A1
Item Dimensions10 x 6 x 6 inches
Explicit Manufacturer Part Number18-1147A1
Explicit OE/OEM Part Numbers74313A1, PART, Equivalent, before, from, Part
ApplicationMerCruiser stern drive lower unit gearcase
Drive systemInboard/outboard stern drive
MaterialHardened steel
Quantity1
Weight2 pounds
Dimensions10 x 6 x 6 inches