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 GEARCASELH19:21M6 OEM 8M0134335
Mercury
MSRP: $48,580.00$41,293.00Genuine Mercury GEARCASELH19:21M6, part number 8M0134335. Designed for use with compatible applications.8M0134335- SKU:
- 8M0134335
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $48,580.00$41,293.00 -
Mercury GEARCASELH19:20M6 OEM 8M0134333
Mercury
MSRP: $42,505.00$36,129.25Genuine Mercury GEARCASELH19:20M6, part number 8M0134333. Designed for use with compatible applications.8M0134333- SKU:
- 8M0134333
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $42,505.00$36,129.25 -
Mercury GEARCASERT19:20M6 OEM 8M0134332
Mercury
MSRP: $42,505.00$36,129.25Genuine Mercury GEARCASERT19:20M6, part number 8M0134332. Designed for use with compatible applications.8M0134332- SKU:
- 8M0134332
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $42,505.00$36,129.25 -
Mercury Gear Case ZEUS OEM 879345T44
Mercury
MSRP: $24,607.15$20,916.08Genuine Mercury Gear Case ZEUS, part number 879345T44. Designed for use with compatible applications.879345T44- SKU:
- 879345T44
- Availability:
- Usually Ships within 24hours
- Weight:
- 3,344.00 Ounces
MSRP: $24,607.15$20,916.08 -
Mercury Gear Case ZEUS ZORRO OEM 879345T43
Mercury
MSRP: $24,607.15$20,916.08Genuine Mercury Gear Case ZEUS ZORRO, part number 879345T43. Designed for use with compatible applications.879345T43- SKU:
- 879345T43
- Availability:
- Usually Ships within 24hours
- Weight:
- 3,344.00 Ounces
MSRP: $24,607.15$20,916.08 -
Mercury Gear Case SILVER CONTRA OEM 8M0174564
Mercury
MSRP: $24,007.15$20,406.08Genuine Mercury Gear Case SILVER CONTRA, part number 8M0174564. Designed for use with compatible applications.8M0174564- SKU:
- 8M0174564
- Availability:
- Usually Ships within 24hours
- Weight:
- 2,208.00 Ounces
MSRP: $24,007.15$20,406.08 -
Mercury Gear Case-500RW 1.6CXXXL OEM 8M0224417
Mercury
MSRP: $23,365.00$19,860.25Genuine Mercury Gear Case-500RW 1.6CXXXL, part number 8M0224417. Designed for use with compatible applications.8M0224417- SKU:
- 8M0224417
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $23,365.00$19,860.25 -
Mercury Gear Case-500R W 1.6XXXL OEM 8M0224416
Mercury
MSRP: $23,365.00$19,860.25Genuine Mercury Gear Case-500R W 1.6XXXL, part number 8M0224416. Designed for use with compatible applications.8M0224416- SKU:
- 8M0224416
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $23,365.00$19,860.25 -
Mercury Gear Case-500R W 1.6CXXL OEM 8M0224415
Mercury
MSRP: $23,150.00$19,677.50Genuine Mercury Gear Case-500R W 1.6CXXL, part number 8M0224415. Designed for use with compatible applications.8M0224415- SKU:
- 8M0224415
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,528.00 Ounces
MSRP: $23,150.00$19,677.50 -
Mercury Gear Case-500R W 1.60XXL OEM 8M0224414
Mercury
MSRP: $23,150.00$19,677.50Genuine Mercury Gear Case-500R W 1.60XXL, part number 8M0224414. Designed for use with compatible applications.8M0224414- SKU:
- 8M0224414
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $23,150.00$19,677.50 -
Mercury Gear Case-500R W 1.60CXL OEM 8M0224413
Mercury
MSRP: $23,080.00$19,618.00Genuine Mercury Gear Case-500R W 1.60CXL, part number 8M0224413. Designed for use with compatible applications.8M0224413- SKU:
- 8M0224413
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $23,080.00$19,618.00 -
Mercury Gear Case-500R W 1.60 XL OEM 8M0224412
Mercury
MSRP: $23,080.00$19,618.00Genuine Mercury Gear Case-500R W 1.60 XL, part number 8M0224412. Designed for use with compatible applications.8M0224412- SKU:
- 8M0224412
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $23,080.00$19,618.00 -
Mercury Gear Case-500R W 1.60 CL OEM 8M0224411
Mercury
MSRP: $22,935.00$19,494.75Genuine Mercury Gear Case-500R W 1.60 CL, part number 8M0224411. Designed for use with compatible applications.8M0224411- SKU:
- 8M0224411
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,935.00$19,494.75 -
Mercury Gear Case-500R W 1.60 L OEM 8M0224409
Mercury
MSRP: $22,935.00$19,494.75Genuine Mercury Gear Case-500R W 1.60 L, part number 8M0224409. Designed for use with compatible applications.8M0224409- SKU:
- 8M0224409
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,935.00$19,494.75 -
Mercury Gear Case-500RG 1.6CXXXL OEM 8M0224408
Mercury
MSRP: $22,795.00$19,375.75Genuine Mercury Gear Case-500RG 1.6CXXXL, part number 8M0224408. Designed for use with compatible applications.8M0224408- SKU:
- 8M0224408
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,795.00$19,375.75 -
Mercury Gear Case-500R G 1.6XXXL OEM 8M0224407
Mercury
MSRP: $22,795.00$19,375.75Genuine Mercury Gear Case-500R G 1.6XXXL, part number 8M0224407. Designed for use with compatible applications.8M0224407- SKU:
- 8M0224407
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,795.00$19,375.75 -
Mercury Gear Case-500R G 1.6CXXL OEM 8M0236227
Mercury
MSRP: $22,580.00$19,193.00Genuine Mercury Gear Case-500R G 1.6CXXL, part number 8M0236227. Designed for use with compatible applications.8M0236227- SKU:
- 8M0236227
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,580.00$19,193.00 -
Mercury Gear Case-500R G 1.60XXL OEM 8M0236226
Mercury
MSRP: $22,580.00$19,193.00Genuine Mercury Gear Case-500R G 1.60XXL, part number 8M0236226. Designed for use with compatible applications.8M0236226- SKU:
- 8M0236226
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,580.00$19,193.00 -
Mercury Gear Case-500R G 1.60CXL OEM 8M0236225
Mercury
MSRP: $22,505.00$19,129.25Genuine Mercury Gear Case-500R G 1.60CXL, part number 8M0236225. Designed for use with compatible applications.8M0236225- SKU:
- 8M0236225
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,505.00$19,129.25 -
Mercury Gear Case-500R G 1.60 XL OEM 8M0236224
Mercury
MSRP: $22,505.00$19,129.25Genuine Mercury Gear Case-500R G 1.60 XL, part number 8M0236224. Designed for use with compatible applications.8M0236224- SKU:
- 8M0236224
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $22,505.00$19,129.25
Prefer to Call? (727) 596-5929