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 SM XXL CMB GRY, 8M0236320

    Mercury Gear Case SM XXL CMB GRY OEM 8M0236320

    Mercury

    MSRP: $16,125.00
    $13,706.25
    Genuine Mercury Gear Case SM XXL CMB GRY, part number 8M0236320. Designed for use with compatible applications.
    8M0236320
    SKU:
    8M0236320
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $16,125.00
    $13,706.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,125.00
    $13,706.25
    Subtotal:
  • MERCURY OEM GC SM CXXL GREY, 8M0236177

    Mercury Gear Case SM CXXL GREY OEM 8M0236177

    Mercury

    MSRP: $16,125.00
    $13,706.25
    Genuine Mercury Gear Case SM CXXL GREY, part number 8M0236177. Designed for use with compatible applications.
    8M0236177
    SKU:
    8M0236177
    Availability:
    Usually Ships within 24hours
    Weight:
    1,424.00 Ounces
    MSRP: $16,125.00
    $13,706.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,125.00
    $13,706.25
    Subtotal:
  • MERCURY OEM GC SM XXL 1.60 GR, 8M0236317

    Mercury Gear Case SM XXL 1.60 GR OEM 8M0236317

    Mercury

    MSRP: $16,125.00
    $13,706.25
    Genuine Mercury Gear Case SM XXL 1.60 GR, part number 8M0236317. Designed for use with compatible applications.
    8M0236317
    SKU:
    8M0236317
    Availability:
    Usually Ships within 24hours
    Weight:
    1,360.00 Ounces
    MSRP: $16,125.00
    $13,706.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,125.00
    $13,706.25
    Subtotal:
  • MERCURY OEM GC CXXL CMB GREY, 8M0189229

    Mercury Gear Case CXXL CMB GREY OEM 8M0189229

    Mercury

    MSRP: $16,125.00
    $13,706.25
    Genuine Mercury Gear Case CXXL CMB GREY, part number 8M0189229. Designed for use with compatible applications.
    8M0189229
    SKU:
    8M0189229
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $16,125.00
    $13,706.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,125.00
    $13,706.25
    Subtotal:
  • MERCURY OEM GC SM CXL CMB GRY, 8M0236174

    Mercury Gear Case SM CXL CMB GRY OEM 8M0236174

    Mercury

    MSRP: $16,090.00
    $13,676.50
    Genuine Mercury Gear Case SM CXL CMB GRY, part number 8M0236174. Designed for use with compatible applications.
    8M0236174
    SKU:
    8M0236174
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $16,090.00
    $13,676.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,090.00
    $13,676.50
    Subtotal:
  • MERCURY OEM GC SM XL 1.60 GRY, 8M0236316

    Mercury Gear Case SM XL 1.60 GRY OEM 8M0236316

    Mercury

    MSRP: $16,090.00
    $13,676.50
    Genuine Mercury Gear Case SM XL 1.60 GRY, part number 8M0236316. Designed for use with compatible applications.
    8M0236316
    SKU:
    8M0236316
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $16,090.00
    $13,676.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,090.00
    $13,676.50
    Subtotal:
  • MERCURY OEM GC SM XL CMB GRY, 8M0236319

    Mercury Gear Case SM XL CMB GRY OEM 8M0236319

    Mercury

    MSRP: $16,090.00
    $13,676.50
    Genuine Mercury Gear Case SM XL CMB GRY, part number 8M0236319. Designed for use with compatible applications.
    8M0236319
    SKU:
    8M0236319
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $16,090.00
    $13,676.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,090.00
    $13,676.50
    Subtotal:
  • MERCURY OEM GC SM 1.60 CXL SL, 8M0236172

    Mercury Gear Case SM 1.60 CXL SL OEM 8M0236172

    Mercury

    MSRP: $16,090.00
    $13,676.50
    Genuine Mercury Gear Case SM 1.60 CXL SL, part number 8M0236172. Designed for use with compatible applications.
    8M0236172
    SKU:
    8M0236172
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $16,090.00
    $13,676.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,090.00
    $13,676.50
    Subtotal:
  • MERCURY OEM GC L CMB 1.60 SLV, 8M0236318

    Mercury Gear Case L CMB 1.60 SLV OEM 8M0236318

    Mercury

    MSRP: $16,020.00
    $13,617.00
    Genuine Mercury Gear Case L CMB 1.60 SLV, part number 8M0236318. Designed for use with compatible applications.
    8M0236318
    SKU:
    8M0236318
    Availability:
    Usually Ships within 24hours
    Weight:
    1,312.00 Ounces
    MSRP: $16,020.00
    $13,617.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,020.00
    $13,617.00
    Subtotal:
  • MERCURY OEM GC SM L 1.60 GRY, 8M0236315

    Mercury Gear Case SM L 1.60 GRY OEM 8M0236315

    Mercury

    MSRP: $16,020.00
    $13,617.00
    Genuine Mercury Gear Case SM L 1.60 GRY, part number 8M0236315. Designed for use with compatible applications.
    8M0236315
    SKU:
    8M0236315
    Availability:
    Usually Ships within 24hours
    Weight:
    1,920.00 Ounces
    MSRP: $16,020.00
    $13,617.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,020.00
    $13,617.00
    Subtotal:
  • MERCURY OEM GC SM CL CMB GREY, 8M0236171

    Mercury Gear Case SM CL CMB GREY OEM 8M0236171

    Mercury

    MSRP: $16,020.00
    $13,617.00
    Genuine Mercury Gear Case SM CL CMB GREY, part number 8M0236171. Designed for use with compatible applications.
    8M0236171
    SKU:
    8M0236171
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $16,020.00
    $13,617.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,020.00
    $13,617.00
    Subtotal:
  • MERCURY OEM GC SM CL GRPH GRY, 8M0236170

    Mercury Gear Case SM CL GRPH GRY OEM 8M0236170

    Mercury

    MSRP: $16,020.00
    $13,617.00
    Genuine Mercury Gear Case SM CL GRPH GRY, part number 8M0236170. Designed for use with compatible applications.
    8M0236170
    SKU:
    8M0236170
    Availability:
    Usually Ships within 24hours
    Weight:
    1,424.00 Ounces
    MSRP: $16,020.00
    $13,617.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16,020.00
    $13,617.00
    Subtotal:
  • MERCURY OEM GC SM 1.75, 8M0236282

    Mercury Gear Case SM 1.75 OEM 8M0236282

    Mercury

    MSRP: $15,910.00
    $13,523.50
    Genuine Mercury Gear Case SM 1.75, part number 8M0236282. Designed for use with compatible applications.
    8M0236282
    SKU:
    8M0236282
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $15,910.00
    $13,523.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,910.00
    $13,523.50
    Subtotal:
  • MERCURY OEM GC SM S 1.75, 8M0236281

    Mercury Gear Case SM S 1.75 OEM 8M0236281

    Mercury

    MSRP: $15,910.00
    $13,523.50
    Genuine Mercury Gear Case SM S 1.75, part number 8M0236281. Designed for use with compatible applications.
    8M0236281
    SKU:
    8M0236281
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $15,910.00
    $13,523.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,910.00
    $13,523.50
    Subtotal:
  • MERCURY OEM GC SM CL GRPH GRY, 8M0189219

    Mercury Gear Case SM CL GRPH GRY OEM 8M0189219

    Mercury

    MSRP: $15,820.00
    $13,447.00
    Genuine Mercury Gear Case SM CL GRPH GRY, part number 8M0189219. Designed for use with compatible applications.
    8M0189219
    SKU:
    8M0189219
    Availability:
    Usually Ships within 24hours
    Weight:
    1,376.00 Ounces
    MSRP: $15,820.00
    $13,447.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,820.00
    $13,447.00
    Subtotal:
  • MERCURY OEM GEARCASE ASSEMBLY, 8M0116601

    Mercury GEARCASE ASSEMBLY OEM 8M0116601

    Mercury

    MSRP: $15,325.00
    $13,026.25
    Genuine Mercury GEARCASE ASSEMBLY, part number 8M0116601. Designed for use with compatible applications.
    8M0116601
    SKU:
    8M0116601
    Availability:
    Usually Ships within 24hours
    Weight:
    1,376.00 Ounces
    MSRP: $15,325.00
    $13,026.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,325.00
    $13,026.25
    Subtotal:
  • MERCURY OEM GC SM CS 1.75 SLV, 8M0237832

    Mercury Gear Case SM CS 1.75 SLV OEM 8M0237832

    Mercury

    MSRP: $15,175.00
    $12,898.75
    Genuine Mercury Gear Case SM CS 1.75 SLV, part number 8M0237832. Designed for use with compatible applications.
    8M0237832
    SKU:
    8M0237832
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $15,175.00
    $12,898.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,175.00
    $12,898.75
    Subtotal:
  • MERCURY OEM GC SM 1.75 S SLVR, 8M0237830

    Mercury Gear Case SM 1.75 S SLVR OEM 8M0237830

    Mercury

    MSRP: $15,175.00
    $12,898.75
    Genuine Mercury Gear Case SM 1.75 S SLVR, part number 8M0237830. Designed for use with compatible applications.
    8M0237830
    SKU:
    8M0237830
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $15,175.00
    $12,898.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,175.00
    $12,898.75
    Subtotal:
  • MERCURY OEM GC SM S 1.75 SLVR, 8M0237831

    Mercury Gear Case SM S 1.75 SLVR OEM 8M0237831

    Mercury

    MSRP: $15,175.00
    $12,898.75
    Genuine Mercury Gear Case SM S 1.75 SLVR, part number 8M0237831. Designed for use with compatible applications.
    8M0237831
    SKU:
    8M0237831
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $15,175.00
    $12,898.75
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,175.00
    $12,898.75
    Subtotal:
  • MERCURY OEM GC SM 1.60 CS SLV, 8M0237828

    Mercury Gear Case SM 1.60 CS SLV OEM 8M0237828

    Mercury

    MSRP: $15,170.00
    $12,894.50
    Genuine Mercury Gear Case SM 1.60 CS SLV, part number 8M0237828. Designed for use with compatible applications.
    8M0237828
    SKU:
    8M0237828
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $15,170.00
    $12,894.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15,170.00
    $12,894.50
    Subtotal:
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