Family-Owned • 40+ Years Experience • Authorized Mercury & Mercruiser Dealer


Lower Units & Gearcases

Lower Units & Gearcases

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
  • MERCURY OEM GC 5.44 CXL CMB G, 8M0236163

    Mercury Gear Case 5.44 CXL CMB G OEM 8M0236163

    Mercury

    MSRP: $10,375.00
    $8,818.75
    Genuine Mercury Gear Case 5.44 CXL CMB G, part number 8M0236163. Designed for use with compatible applications.
    8M0236163
    SKU:
    8M0236163
    Availability:
    Usually Ships within 24hours
    Weight:
    1,168.00 Ounces
    MSRP: $10,375.00
    $8,818.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,375.00
    $8,818.75
    Subtotal:
  • MERCURY OEM GC 5.44 XL 1.60 C, 8M0236147

    Mercury Gear Case 5.44 XL 1.60 C OEM 8M0236147

    Mercury

    MSRP: $10,375.00
    $8,818.75
    Genuine Mercury Gear Case 5.44 XL 1.60 C, part number 8M0236147. Designed for use with compatible applications.
    8M0236147
    SKU:
    8M0236147
    Availability:
    Usually Ships within 24hours
    Weight:
    1,216.00 Ounces
    MSRP: $10,375.00
    $8,818.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,375.00
    $8,818.75
    Subtotal:
  • MERCURY OEM GC 5.44 CXL 1.6 G, 8M0236161

    Mercury Gear Case 5.44 CXL 1.6 G OEM 8M0236161

    Mercury

    MSRP: $10,375.00
    $8,818.75
    Genuine Mercury Gear Case 5.44 CXL 1.6 G, part number 8M0236161. Designed for use with compatible applications.
    8M0236161
    SKU:
    8M0236161
    Availability:
    Usually Ships within 24hours
    Weight:
    1,664.00 Ounces
    MSRP: $10,375.00
    $8,818.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,375.00
    $8,818.75
    Subtotal:
  • MERCURY OEM GC 5.44 CXL CMB S, 8M0188165

    Mercury Gear Case 5.44 CXL CMB S OEM 8M0188165

    Mercury

    MSRP: $10,375.00
    $8,818.75
    Genuine Mercury Gear Case 5.44 CXL CMB S, part number 8M0188165. Designed for use with compatible applications.
    8M0188165
    SKU:
    8M0188165
    Availability:
    Usually Ships within 24hours
    Weight:
    1,232.00 Ounces
    MSRP: $10,375.00
    $8,818.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,375.00
    $8,818.75
    Subtotal:
  • MERCURY OEM GC 5.44 XL 1.60CS, 8M0176861

    Mercury Gear Case 5.44 XL 1.60CS OEM 8M0176861

    Mercury

    MSRP: $10,375.00
    $8,818.75
    Genuine Mercury Gear Case 5.44 XL 1.60CS, part number 8M0176861. Designed for use with compatible applications.
    8M0176861
    SKU:
    8M0176861
    Availability:
    Usually Ships within 24hours
    Weight:
    1,200.00 Ounces
    MSRP: $10,375.00
    $8,818.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,375.00
    $8,818.75
    Subtotal:
  • MERCURY OEM GC 5.44 XL 1.60 S, 8M0176859

    Mercury Gear Case 5.44 XL 1.60 S OEM 8M0176859

    Mercury

    MSRP: $10,375.00
    $8,818.75
    Genuine Mercury Gear Case 5.44 XL 1.60 S, part number 8M0176859. Designed for use with compatible applications.
    8M0176859
    SKU:
    8M0176859
    Availability:
    Usually Ships within 24hours
    Weight:
    1,184.00 Ounces
    MSRP: $10,375.00
    $8,818.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,375.00
    $8,818.75
    Subtotal:
  • MERCURY OEM GEAR HOUSING, 8M0131314

    Mercury GEAR HOUSING OEM 8M0131314

    Mercury

    MSRP: $10,355.00
    $8,801.75
    Genuine 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: $10,355.00
    $8,801.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,355.00
    $8,801.75
    Subtotal:
  • MERCURY OEM GC 5.44 L 1.6 GRY, 8M0236331

    Mercury Gear Case 5.44 L 1.6 GRY OEM 8M0236331

    Mercury

    MSRP: $10,305.00
    $8,759.25
    Genuine Mercury Gear Case 5.44 L 1.6 GRY, part number 8M0236331. Designed for use with compatible applications.
    8M0236331
    SKU:
    8M0236331
    Availability:
    Usually Ships within 24hours
    Weight:
    1,040.00 Ounces
    MSRP: $10,305.00
    $8,759.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,305.00
    $8,759.25
    Subtotal:
  • MERCURY OEM GC 5.44 CL 1.60, 8M0236157

    Mercury Gear Case 5.44 CL 1.60 OEM 8M0236157

    Mercury

    MSRP: $10,305.00
    $8,759.25
    Genuine Mercury Gear Case 5.44 CL 1.60, part number 8M0236157. Designed for use with compatible applications.
    8M0236157
    SKU:
    8M0236157
    Availability:
    Usually Ships within 24hours
    Weight:
    1,168.00 Ounces
    MSRP: $10,305.00
    $8,759.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,305.00
    $8,759.25
    Subtotal:
  • MERCURY OEM GC 5.44 CL CMB, 8M0236159

    Mercury Gear Case 5.44 CL CMB OEM 8M0236159

    Mercury

    MSRP: $10,305.00
    $8,759.25
    Genuine Mercury Gear Case 5.44 CL CMB, part number 8M0236159. Designed for use with compatible applications.
    8M0236159
    SKU:
    8M0236159
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $10,305.00
    $8,759.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,305.00
    $8,759.25
    Subtotal:
  • MERCURY OEM GC 5.44 L 1.6 CMB, 8M0236333

    Mercury Gear Case 5.44 L 1.6 CMB OEM 8M0236333

    Mercury

    MSRP: $10,105.00
    $8,589.25
    Genuine Mercury Gear Case 5.44 L 1.6 CMB, part number 8M0236333. Designed for use with compatible applications.
    8M0236333
    SKU:
    8M0236333
    Availability:
    Usually Ships within 24hours
    Weight:
    1,696.00 Ounces
    MSRP: $10,105.00
    $8,589.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,105.00
    $8,589.25
    Subtotal:
  • MERCURY OEM GC DSI CXL 1.75, 8M0236209

    Mercury Gear Case DSI CXL 1.75 OEM 8M0236209

    Mercury

    MSRP: $10,060.00
    $8,551.00
    Genuine Mercury Gear Case DSI CXL 1.75, part number 8M0236209. Designed for use with compatible applications.
    8M0236209
    SKU:
    8M0236209
    Availability:
    Usually Ships within 24hours
    Weight:
    1,552.00 Ounces
    MSRP: $10,060.00
    $8,551.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,060.00
    $8,551.00
    Subtotal:
  • MERCURY OEM GEAR HOUSING, 8M0131313

    Mercury GEAR HOUSING OEM 8M0131313

    Mercury

    MSRP: $10,005.00
    $8,504.25
    Genuine 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
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10,005.00
    $8,504.25
    Subtotal:
  • MERCURY OEM GC DSI 2.08 XL, 8M0236176

    Mercury Gear Case DSI 2.08 XL OEM 8M0236176

    Mercury

    MSRP: $9,955.00
    $8,461.75
    Genuine Mercury Gear Case DSI 2.08 XL, part number 8M0236176. Designed for use with compatible applications.
    8M0236176
    SKU:
    8M0236176
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $9,955.00
    $8,461.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,955.00
    $8,461.75
    Subtotal:
  • MERCURY OEM GC ASSY. 1.75 XXL, 842004T28

    Mercury Gear Case ASSY. 1.75 XXL OEM 842004T28

    Mercury

    MSRP: $9,845.00
    $8,368.25
    Genuine Mercury Gear Case ASSY. 1.75 XXL, part number 842004T28. Designed for use with compatible applications.
    842004T28
    SKU:
    842004T28
    Availability:
    Usually Ships within 24hours
    Weight:
    1,024.00 Ounces
    MSRP: $9,845.00
    $8,368.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,845.00
    $8,368.25
    Subtotal:
  • MERCURY OEM GC TM S 1.75 SLVR, 8M0237829

    Mercury Gear Case TM S 1.75 SLVR OEM 8M0237829

    Mercury

    MSRP: $9,825.00
    $8,351.25
    Genuine 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: $9,825.00
    $8,351.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,825.00
    $8,351.25
    Subtotal:
  • MERCURY OEM GC-L6 S 1.85 CL, 8M0228060

    Mercury Gear Case-L6 S 1.85 CL OEM 8M0228060

    Mercury

    MSRP: $9,821.45
    $8,348.23
    Genuine Mercury Gear Case-L6 S 1.85 CL, part number 8M0228060. Designed for use with compatible applications.
    8M0228060
    SKU:
    8M0228060
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $9,821.45
    $8,348.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,821.45
    $8,348.23
    Subtotal:
  • MERCURY OEM GC 1.75 CXXL SLVR, 8M0236234

    Mercury Gear Case 1.75 CXXL SLVR OEM 8M0236234

    Mercury

    MSRP: $9,821.45
    $8,348.23
    Genuine Mercury Gear Case 1.75 CXXL SLVR, part number 8M0236234. Designed for use with compatible applications.
    8M0236234
    SKU:
    8M0236234
    Availability:
    Usually Ships within 24hours
    Weight:
    1,344.00 Ounces
    MSRP: $9,821.45
    $8,348.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,821.45
    $8,348.23
    Subtotal:
  • MERCURY OEM GC CXL SILV, 8M0235822

    Mercury Gear Case CXL SILV OEM 8M0235822

    Mercury

    MSRP: $9,821.45
    $8,348.23
    Genuine Mercury Gear Case CXL SILV, part number 8M0235822. Designed for use with compatible applications.
    8M0235822
    SKU:
    8M0235822
    Availability:
    Usually Ships within 24hours
    Weight:
    1,088.00 Ounces
    MSRP: $9,821.45
    $8,348.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,821.45
    $8,348.23
    Subtotal:
  • MERCURY OEM GC L6 S 1.75 CXL, 8M0236233

    Mercury Gear Case L6 S 1.75 CXL OEM 8M0236233

    Mercury

    MSRP: $9,821.45
    $8,348.23
    Genuine Mercury Gear Case L6 S 1.75 CXL, part number 8M0236233. Designed for use with compatible applications.
    8M0236233
    SKU:
    8M0236233
    Availability:
    Usually Ships within 24hours
    Weight:
    1,296.00 Ounces
    MSRP: $9,821.45
    $8,348.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9,821.45
    $8,348.23
    Subtotal:
  • Total: items /

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