Lower Units & Gearcases
Shop Mercury lower units and gearcase assemblies including OEM replacement components designed for reliable outboard performance and proper fitment. Lower units and gearcases play a critical role in transferring engine power, supporting propeller operation, and maintaining smooth drivetrain performance on the water.
Gregor’s Marine carries genuine Mercury gearcase and lower unit components for a wide range of outboard applications.
Call our team at (727) 596-5929 for assistance confirming fitment.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Mercury GEARCASE SEAL KIT OEM 8M0057716
Mercury
MSRP: $86.99$73.94Genuine Mercury GEARCASE SEAL KIT, part number 8M0057716. Designed for use with compatible applications.8M0057716- SKU:
- 8M0057716
- Availability:
- Usually Ships within 24hours
- Weight:
- 5.44 Ounces
MSRP: $86.99$73.94 -
Mercury GEARCASE SEAL SET OEM 8M0187013
Mercury
MSRP: $83.49$70.97Genuine Mercury GEARCASE SEAL SET, part number 8M0187013. Designed for use with compatible applications.8M0187013- SKU:
- 8M0187013
- Availability:
- Usually Ships within 24hours
- Weight:
- 1.28 Ounces
MSRP: $83.49$70.97 -
Mercury PINION ASSY-DRIVE OEM 13310T1
Mercury
MSRP: $69.49$59.07Genuine Mercury PINION ASSY-DRIVE, part number 13310T1. Designed for use with compatible applications.13310T1- SKU:
- 13310T1
- Availability:
- Usually Ships within 24hours
- Weight:
- 4.26 Ounces
MSRP: $69.49$59.07 -
Mercury Gear Case FLUSH-500R OEM 8M0229501
Mercury
MSRP: $62.45$53.08Genuine Mercury Gear Case FLUSH-500R, part number 8M0229501. Designed for use with compatible applications.8M0229501- SKU:
- 8M0229501
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.64 Ounces
MSRP: $62.45$53.08 -
Mercury DRIVE CAP ASSY OEM M899808T
Mercury
MSRP: $40.99$34.84Genuine Mercury DRIVE CAP ASSY, part number M899808T. Designed for use with compatible applications.M899808T- SKU:
- M899808T
- Availability:
- Usually Ships within 24hours
- Weight:
- 13.12 Ounces
MSRP: $40.99$34.84 -
Mercury GEARCASE SEAL KIT OEM 8M0135820
Mercury
MSRP: $39.99$33.99Genuine Mercury GEARCASE SEAL KIT, part number 8M0135820. Designed for use with compatible applications.8M0135820- SKU:
- 8M0135820
- Availability:
- Usually Ships within 24hours
- Weight:
- 1.60 Ounces
MSRP: $39.99$33.99 -
Mercury DRIVESHAFT ASSY OEM 809877A1
Mercury
MSRP: $39.99$33.99Genuine Mercury DRIVESHAFT ASSY, part number 809877A1. Designed for use with compatible applications.809877A1- SKU:
- 809877A1
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.26 Ounces
MSRP: $39.99$33.99 -
Mercury DRIVE CAP ASSY OEM M889261T
Mercury
MSRP: $30.99$26.34Genuine Mercury DRIVE CAP ASSY, part number M889261T. Designed for use with compatible applications.M889261T- SKU:
- M889261T
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $30.99$26.34 -
Mercury SEAL-GEARCASE CVR OEM 8M0177437
Mercury
MSRP: $20.69$17.59Genuine Mercury SEAL-GEARCASE CVR, part number 8M0177437. Designed for use with compatible applications.8M0177437- SKU:
- 8M0177437
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.05 Ounces
MSRP: $20.69$17.59 -
Mercury DECAL GEARCASE OEM 8M0235174
Mercury
$0.50Genuine Mercury DECAL GEARCASE, part number 8M0235174. Designed for use with compatible applications.8M0235174- SKU:
- 8M0235174
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.32 Ounces
$0.50
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