Lower Units & Gearcases
Shop genuine Mercury lower units, complete gearcase assemblies, and replacement gearcase components for a variety of Mercury outboard applications. Find OEM gearcases and related components designed for proper fitment and reliable performance.
Mercury gearcase fitment can vary by engine serial number, model, shaft length, gear ratio, rotation, and application. If you're not sure which lower unit you need, visit our Lower Unit & Gearcase Guide to learn more about fitment and replacement options.
Need help confirming fitment? Have your engine serial number ready and contact our team at (727) 596-5929.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Mercury Complete Gearcase 5.44 X Long 1.60:1 S 8M0236145
Mercury
MSRP: $10,375.00$8,818.75Mercury Complete Gearcase 5.44 X Long 1.60:1 S 8M0236145 is a genuine Mercury Marine OEM complete gear housing assembly / lower unit for the compatible applications and configuration listed below...8M0236145- SKU:
- 8M0236145
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $10,375.00$8,818.75 -
On Sale
Mercury Gear Case 5.44 CXL CMB G OEM 8M0236163
Mercury
MSRP: $10,375.00Now: $9,147.60Was: $10,375.00Genuine Mercury Gear Case 5.44 CXL CMB G, part number 8M0236163. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M0159659, 8M0176865, 8M0188165.8M0236163- SKU:
- 8M0236163
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,168.00 Ounces
MSRP: $10,375.00Now: $9,147.60Was: $10,375.00Qty in Cart: 0Quantity:Price:MSRP: $10,375.00Now: $9,147.60Was: $10,375.00Subtotal: -
Mercury Complete Gearcase 5.44 X Long 1.60:1 C 8M0236147
Mercury
MSRP: $10,375.00$8,818.75Mercury Complete Gearcase 5.44 X Long 1.60:1 C 8M0236147 is a genuine Mercury Marine OEM complete gear housing assembly / lower unit for the compatible applications and configuration listed below...8M0236147- SKU:
- 8M0236147
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,216.00 Ounces
MSRP: $10,375.00$8,818.75 -
On Sale
Mercury Gear Case 5.44 CXL 1.6 G OEM 8M0236161
Mercury
MSRP: $10,375.00Now: $9,147.60Was: $10,375.00Genuine Mercury Gear Case 5.44 CXL 1.6 G, part number 8M0236161. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M0159652, 8M0176863, 8M0188163.8M0236161- SKU:
- 8M0236161
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,664.00 Ounces
MSRP: $10,375.00Now: $9,147.60Was: $10,375.00Qty in Cart: 0Quantity:Price:MSRP: $10,375.00Now: $9,147.60Was: $10,375.00Subtotal: -
Mercury Complete Gearcase 5.44 Counter Rotation X Long Cambered S 8M0188165
Mercury
MSRP: $10,375.00$8,818.75Mercury Complete Gearcase 5.44 Counter Rotation X Long Cambered S 8M0188165 is a genuine Mercury Marine OEM complete gear housing assembly / lower unit for the compatible applications and...8M0188165- SKU:
- 8M0188165
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,232.00 Ounces
MSRP: $10,375.00$8,818.75 -
Mercury Complete Gearcase 5.44 X Long 1.60CS 8M0176861
Mercury
MSRP: $10,375.00$8,818.75Mercury Complete Gearcase 5.44 X Long 1.60CS 8M0176861 is a genuine Mercury Marine OEM complete gear housing assembly / lower unit for the compatible applications and configuration listed below.This...8M0176861- SKU:
- 8M0176861
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,200.00 Ounces
MSRP: $10,375.00$8,818.75 -
Mercury Complete Gearcase 5.44 X Long 1.60:1 S 8M0176859
Mercury
MSRP: $10,375.00$8,818.75Mercury Complete Gearcase 5.44 X Long 1.60:1 S 8M0176859 is a genuine Mercury Marine OEM complete gear housing assembly / lower unit for the compatible applications and configuration listed below...8M0176859- SKU:
- 8M0176859
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,184.00 Ounces
MSRP: $10,375.00$8,818.75 -
On Sale
Mercury GEAR HOUSING OEM 8M0131314
Mercury
MSRP: $10,355.00Now: $9,128.70Was: $10,355.00Genuine Mercury GEAR HOUSING, part number 8M0131314. Designed for use with compatible applications.8M0131314- SKU:
- 8M0131314
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $10,355.00Now: $9,128.70Was: $10,355.00Qty in Cart: 0Quantity:Price:MSRP: $10,355.00Now: $9,128.70Was: $10,355.00Subtotal: -
On Sale
Mercury Gear Case 5.44 L 1.6 GRY OEM 8M0236331
Mercury
MSRP: $10,305.00Now: $9,084.60Was: $10,305.00Genuine Mercury Gear Case 5.44 L 1.6 GRY, part number 8M0236331. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M0159649, 8M0176849.8M0236331- SKU:
- 8M0236331
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,040.00 Ounces
MSRP: $10,305.00Now: $9,084.60Was: $10,305.00Qty in Cart: 0Quantity:Price:MSRP: $10,305.00Now: $9,084.60Was: $10,305.00Subtotal: -
Mercury Complete Gearcase 5.44 Counter-Rotation Long 1.60:1 8M0236157
Mercury
MSRP: $10,305.00$8,759.25Mercury Complete Gearcase 5.44 Counter-Rotation Long 1.60:1 8M0236157 is a genuine Mercury Marine OEM complete gearcase / lower unit for the compatible application and configuration listed below.This...8M0236157- SKU:
- 8M0236157
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,168.00 Ounces
MSRP: $10,305.00$8,759.25 -
On Sale
Mercury Gear Case 5.44 CL CMB OEM 8M0236159
Mercury
MSRP: $10,305.00Now: $9,084.60Was: $10,305.00Genuine Mercury Gear Case 5.44 CL CMB, part number 8M0236159. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M0159658, 8M0176857, 8M0188161.8M0236159- SKU:
- 8M0236159
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $10,305.00Now: $9,084.60Was: $10,305.00Qty in Cart: 0Quantity:Price:MSRP: $10,305.00Now: $9,084.60Was: $10,305.00Subtotal: -
Mercury Complete Gearcase 5.44 L 1.6 Cambered 8M0236333
Mercury
MSRP: $10,105.00$8,589.25Mercury Complete Gearcase 5.44 L 1.6 Cambered 8M0236333 is a genuine Mercury Marine OEM complete gear housing assembly / lower unit for the compatible applications and configuration listed below.This...8M0236333- SKU:
- 8M0236333
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,696.00 Ounces
MSRP: $10,105.00$8,589.25 -
Mercury Complete Gearcase DSI Counter-Rotation X-Long 1.75:1 8M0236209
Mercury
MSRP: $10,060.00$8,551.00Mercury Complete Gearcase DSI Counter-Rotation X-Long 1.75:1 8M0236209 is a genuine Mercury Marine OEM complete gearcase / lower unit for the compatible application and configuration listed below...8M0236209- SKU:
- 8M0236209
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,552.00 Ounces
MSRP: $10,060.00$8,551.00 -
Mercury GEAR HOUSING OEM 8M0131313
Mercury
MSRP: $10,005.00$8,504.25Genuine Mercury GEAR HOUSING, part number 8M0131313. Designed for use with compatible applications.8M0131313- SKU:
- 8M0131313
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,008.00 Ounces
MSRP: $10,005.00$8,504.25 -
Mercury 2.00:1 X-Long Standard-Rotation Complete Gearcase 8M0236176
Mercury
MSRP: $9,955.00$8,461.75Mercury 2.00:1 X-Long Standard-Rotation Complete Gearcase 8M0236176 is a genuine Mercury Marine OEM complete gearcase / lower unit for the compatible application and configuration listed below.This...8M0236176- SKU:
- 8M0236176
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $9,955.00$8,461.75 -
On Sale
Mercury Gear Case ASSY. 1.75 XXL OEM 842004T28
Mercury
MSRP: $9,845.00Now: $8,681.40Was: $9,845.00Genuine Mercury Gear Case ASSY. 1.75 XXL, part number 842004T28. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 840470T22, 842004T06, 859399T25.842004T28- SKU:
- 842004T28
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,024.00 Ounces
MSRP: $9,845.00Now: $8,681.40Was: $9,845.00 -
On Sale
Mercury Gear Case TM S 1.75 SLVR OEM 8M0237829
Mercury
MSRP: $9,825.00Now: $8,662.50Was: $9,825.00Genuine Mercury Gear Case TM S 1.75 SLVR, part number 8M0237829. Designed for use with compatible applications.8M0237829- SKU:
- 8M0237829
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $9,825.00Now: $8,662.50Was: $9,825.00 -
On Sale
Mercury L6 Verado 1.85:1 Counter-Rotation Long Complete Gearcase (Silver) 8M0228060
Mercury
MSRP: $9,821.45Now: $8,662.50Was: $9,821.45Mercury L6 Verado 1.85:1 Counter-Rotation Long Complete Gearcase 8M0228060 is a genuine Mercury OEM complete gearcase assembly. This L6 Verado gearcase has a 1.85:1 gear ratio, counter rotation, Long...8M0228060- SKU:
- 8M0228060
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $9,821.45Now: $8,662.50Was: $9,821.45 -
On Sale
Mercury Gear Case 1.75 CXXL SLVR OEM 8M0236234
Mercury
MSRP: $9,821.45Now: $8,662.50Was: $9,821.45Genuine Mercury Gear Case 1.75 CXXL SLVR, part number 8M0236234. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M0102485, 8M0117250, 8M0215265, 8M0228055.8M0236234- SKU:
- 8M0236234
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,344.00 Ounces
MSRP: $9,821.45Now: $8,662.50Was: $9,821.45 -
On Sale
Mercury Gear Case CXL SILV OEM 8M0235822
Mercury
MSRP: $9,821.45Now: $8,662.50Was: $9,821.45Genuine Mercury Gear Case CXL SILV, part number 8M0235822. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M0142311, 8M0228017.8M0235822- SKU:
- 8M0235822
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,088.00 Ounces
MSRP: $9,821.45Now: $8,662.50Was: $9,821.45
Prefer to Call? (727) 596-5929