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 1.75, 8M0236306
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 OEM 8M0236306

    Mercury

    MSRP: $14,460.00
    $12,291.00
    Genuine Mercury Gear Case SM 1.75, part number 8M0236306. Designed for use with compatible applications.
    8M0236306
    SKU:
    8M0236306
    Availability:
    Usually Ships within 24hours
    Weight:
    1,360.00 Ounces
    MSRP: $14,460.00
    $12,291.00
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,460.00
    $12,291.00
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 CL, 8M0236307
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 CL OEM 8M0236307

    Mercury

    MSRP: $14,460.00
    $12,291.00
    Genuine Mercury Gear Case SM 1.75 CL, part number 8M0236307. Designed for use with compatible applications.
    8M0236307
    SKU:
    8M0236307
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $14,460.00
    $12,291.00
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,460.00
    $12,291.00
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.60 CL, 8M0236179
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.60 CL OEM 8M0236179

    Mercury

    MSRP: $14,455.00
    $12,286.75
    Genuine Mercury Gear Case SM 1.60 CL, part number 8M0236179. Designed for use with compatible applications.
    8M0236179
    SKU:
    8M0236179
    Availability:
    Usually Ships within 24hours
    Weight:
    1,296.00 Ounces
    MSRP: $14,455.00
    $12,286.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,455.00
    $12,286.75
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.60 L CMB, 8M0236328
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.60 L CMB OEM 8M0236328

    Mercury

    MSRP: $14,455.00
    $12,286.75
    Genuine Mercury Gear Case SM 1.60 L CMB, part number 8M0236328. Designed for use with compatible applications.
    8M0236328
    SKU:
    8M0236328
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $14,455.00
    $12,286.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,455.00
    $12,286.75
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.60 L, 8M0236329
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.60 L OEM 8M0236329

    Mercury

    MSRP: $14,455.00
    $12,286.75
    Genuine Mercury Gear Case SM 1.60 L, part number 8M0236329. Designed for use with compatible applications.
    8M0236329
    SKU:
    8M0236329
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $14,455.00
    $12,286.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,455.00
    $12,286.75
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 L RH C, 8M0236295
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 L RH C OEM 8M0236295

    Mercury

    MSRP: $14,445.00
    $12,278.25
    Genuine Mercury Gear Case SM 1.75 L RH C, part number 8M0236295. Designed for use with compatible applications.
    8M0236295
    SKU:
    8M0236295
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $14,445.00
    $12,278.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,445.00
    $12,278.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM XL 1.75, 8M0236275
    Add to Cart
    Quick view

    Mercury Gear Case SM XL 1.75 OEM 8M0236275

    Mercury

    MSRP: $14,360.00
    $12,206.00
    Genuine Mercury Gear Case SM XL 1.75, part number 8M0236275. Designed for use with compatible applications.
    8M0236275
    SKU:
    8M0236275
    Availability:
    Usually Ships within 24hours
    Weight:
    1,370.72 Ounces
    MSRP: $14,360.00
    $12,206.00
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,360.00
    $12,206.00
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 CL, 8M0236277
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 CL OEM 8M0236277

    Mercury

    MSRP: $14,360.00
    $12,206.00
    Genuine Mercury Gear Case SM 1.75 CL, part number 8M0236277. Designed for use with compatible applications.
    8M0236277
    SKU:
    8M0236277
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $14,360.00
    $12,206.00
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,360.00
    $12,206.00
    Subtotal:
    Add to Cart
  • MERCURY OEM GC 1.75CXXL LHCSM, 8M0137083
    Add to Cart
    Quick view

    Mercury Gear Case 1.75CXXL LHCSM OEM 8M0137083

    Mercury

    MSRP: $14,155.00
    $12,031.75
    Genuine Mercury Gear Case 1.75CXXL LHCSM, part number 8M0137083. Designed for use with compatible applications.
    8M0137083
    SKU:
    8M0137083
    Availability:
    Usually Ships within 24hours
    Weight:
    1,344.00 Ounces
    MSRP: $14,155.00
    $12,031.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,155.00
    $12,031.75
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM L RH 1.75, 8M0236274
    Add to Cart
    Quick view

    Mercury Gear Case SM L RH 1.75 OEM 8M0236274

    Mercury

    MSRP: $14,125.00
    $12,006.25
    Genuine Mercury Gear Case SM L RH 1.75, part number 8M0236274. Designed for use with compatible applications.
    8M0236274
    SKU:
    8M0236274
    Availability:
    Usually Ships within 24hours
    Weight:
    1,488.00 Ounces
    MSRP: $14,125.00
    $12,006.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,125.00
    $12,006.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC CXXL SM, 8M0146127
    Add to Cart
    Quick view

    Mercury Gear Case CXXL SM OEM 8M0146127

    Mercury

    MSRP: $14,085.00
    $11,972.25
    Genuine Mercury Gear Case CXXL SM, part number 8M0146127. Designed for use with compatible applications.
    8M0146127
    SKU:
    8M0146127
    Availability:
    Usually Ships within 24hours
    Weight:
    1,328.00 Ounces
    MSRP: $14,085.00
    $11,972.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,085.00
    $11,972.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC XXLONG SM, 8M0146126
    Add to Cart
    Quick view

    Mercury Gear Case XXLONG SM OEM 8M0146126

    Mercury

    MSRP: $14,085.00
    $11,972.25
    Genuine Mercury Gear Case XXLONG SM, part number 8M0146126. Designed for use with compatible applications.
    8M0146126
    SKU:
    8M0146126
    Availability:
    Usually Ships within 24hours
    Weight:
    1,344.00 Ounces
    MSRP: $14,085.00
    $11,972.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,085.00
    $11,972.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 CXXL, 8M0236300
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 CXXL OEM 8M0236300

    Mercury

    MSRP: $14,025.00
    $11,921.25
    Genuine Mercury Gear Case SM 1.75 CXXL, part number 8M0236300. Designed for use with compatible applications.
    8M0236300
    SKU:
    8M0236300
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $14,025.00
    $11,921.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14,025.00
    $11,921.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC XLONG CAMB SM, 8M0146129
    Add to Cart
    Quick view

    Mercury Gear Case XLONG CAMB SM OEM 8M0146129

    Mercury

    MSRP: $13,985.00
    $11,887.25
    Genuine Mercury Gear Case XLONG CAMB SM, part number 8M0146129. Designed for use with compatible applications.
    8M0146129
    SKU:
    8M0146129
    Availability:
    Usually Ships within 24hours
    Weight:
    1,376.00 Ounces
    MSRP: $13,985.00
    $11,887.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13,985.00
    $11,887.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC CXLONG SM, 8M0146125
    Add to Cart
    Quick view

    Mercury Gear Case CXLONG SM OEM 8M0146125

    Mercury

    MSRP: $13,985.00
    $11,887.25
    Genuine Mercury Gear Case CXLONG SM, part number 8M0146125. Designed for use with compatible applications.
    8M0146125
    SKU:
    8M0146125
    Availability:
    Usually Ships within 24hours
    Weight:
    1,312.00 Ounces
    MSRP: $13,985.00
    $11,887.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13,985.00
    $11,887.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC XXL CAMB SM, 8M0146130
    Add to Cart
    Quick view

    Mercury Gear Case XXL CAMB SM OEM 8M0146130

    Mercury

    MSRP: $13,955.00
    $11,861.75
    Genuine Mercury Gear Case XXL CAMB SM, part number 8M0146130. Designed for use with compatible applications.
    8M0146130
    SKU:
    8M0146130
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $13,955.00
    $11,861.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13,955.00
    $11,861.75
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 XL RH, 8M0236296
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 XL RH OEM 8M0236296

    Mercury

    MSRP: $13,860.00
    $11,781.00
    Genuine Mercury Gear Case SM 1.75 XL RH, part number 8M0236296. Designed for use with compatible applications.
    8M0236296
    SKU:
    8M0236296
    Availability:
    Usually Ships within 24hours
    Weight:
    1,360.00 Ounces
    MSRP: $13,860.00
    $11,781.00
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13,860.00
    $11,781.00
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 XXL RH, 8M0236297
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 XXL RH OEM 8M0236297

    Mercury

    MSRP: $13,805.00
    $11,734.25
    Genuine Mercury Gear Case SM 1.75 XXL RH, part number 8M0236297. Designed for use with compatible applications.
    8M0236297
    SKU:
    8M0236297
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $13,805.00
    $11,734.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13,805.00
    $11,734.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 CL, 8M0236298
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 CL OEM 8M0236298

    Mercury

    MSRP: $13,585.00
    $11,547.25
    Genuine Mercury Gear Case SM 1.75 CL, part number 8M0236298. Designed for use with compatible applications.
    8M0236298
    SKU:
    8M0236298
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $13,585.00
    $11,547.25
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13,585.00
    $11,547.25
    Subtotal:
    Add to Cart
  • MERCURY OEM GC SM 1.75 CXL, 8M0236299
    Add to Cart
    Quick view

    Mercury Gear Case SM 1.75 CXL OEM 8M0236299

    Mercury

    MSRP: $13,275.00
    $11,283.75
    Genuine Mercury Gear Case SM 1.75 CXL, part number 8M0236299. Designed for use with compatible applications.
    8M0236299
    SKU:
    8M0236299
    Availability:
    Usually Ships within 24hours
    Weight:
    1,344.00 Ounces
    MSRP: $13,275.00
    $11,283.75
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13,275.00
    $11,283.75
    Subtotal:
    Add to Cart
  • Total: items /

Adding your products to cart

View Cart Continue Shopping

Prefer to Call? (727) 596-5929