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 Gear Case 115 4S LG 2.07 OEM 9011J2
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 115 4S LG 2.07, part number 9011J2. Designed for use with compatible applications.9011J2- SKU:
- 9011J2
- Availability:
- Usually Ships within 24hours
- Weight:
- 992.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 2.5L XL 2.1 OEM 9148T82
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 2.5L XL 2.1, part number 9148T82. Designed for use with compatible applications.9148T82- SKU:
- 9148T82
- Availability:
- Usually Ships within 24hours
- Weight:
- 944.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 2.5L-L 2.0:1 OEM 9148T81
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 2.5L-L 2.0:1, part number 9148T81. Designed for use with compatible applications.9148T81- SKU:
- 9148T81
- Availability:
- Usually Ships within 24hours
- Weight:
- 944.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 2.5L XL 1.87 OEM 9148T85
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 2.5L XL 1.87, part number 9148T85. Designed for use with compatible applications.9148T85- SKU:
- 9148T85
- Availability:
- Usually Ships within 24hours
- Weight:
- 888.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 2.5 LG 1.87 OEM 9148T84
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 2.5 LG 1.87, part number 9148T84. Designed for use with compatible applications.9148T84- SKU:
- 9148T84
- Availability:
- Usually Ships within 24hours
- Weight:
- 888.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 115-125 XL BLK OEM 9011J9
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 115-125 XL BLK, part number 9011J9. Designed for use with compatible applications.9011J9- SKU:
- 9011J9
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,040.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 115-125 LG BLK OEM 9011J6
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 115-125 LG BLK, part number 9011J6. Designed for use with compatible applications.9011J6- SKU:
- 9011J6
- Availability:
- Usually Ships within 24hours
- Weight:
- 928.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 75-90 XL BLK OEM 9011J23
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 75-90 XL BLK, part number 9011J23. Designed for use with compatible applications.9011J23- SKU:
- 9011J23
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,024.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case 75-125 LG 2.33 OEM 9011J15
Mercury
MSRP: $3,185.70$2,707.85Genuine Mercury Gear Case 75-125 LG 2.33, part number 9011J15. Designed for use with compatible applications.9011J15- SKU:
- 9011J15
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,008.00 Ounces
MSRP: $3,185.70$2,707.85 -
Mercury Gear Case ALPH GENII C/R OEM 815822A52
Mercury
MSRP: $3,164.29$2,689.65Genuine Mercury Gear Case ALPH GENII C/R, part number 815822A52. Designed for use with compatible applications.815822A52- SKU:
- 815822A52
- Availability:
- Usually Ships within 24hours
- Weight:
- 800.00 Ounces
MSRP: $3,164.29$2,689.65 -
Mercury Gear Case ALPH GENII C/R OEM 815822A47
Mercury
MSRP: $3,164.29$2,689.65Genuine Mercury Gear Case ALPH GENII C/R, part number 815822A47. Designed for use with compatible applications.815822A47- SKU:
- 815822A47
- Availability:
- Usually Ships within 24hours
- Weight:
- 752.00 Ounces
MSRP: $3,164.29$2,689.65 -
Mercury Gear Case BASIC SILVR OEM 8M0228041
Mercury
MSRP: $3,157.49$2,683.87Genuine Mercury Gear Case BASIC SILVR, part number 8M0228041. Designed for use with compatible applications.8M0228041- SKU:
- 8M0228041
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,120.00 Ounces
MSRP: $3,157.49$2,683.87 -
Mercury DRIVE PLATE ASSY. OEM 8M0104792
Mercury
MSRP: $3,156.43$2,682.97Genuine Mercury DRIVE PLATE ASSY., part number 8M0104792. Designed for use with compatible applications.8M0104792- SKU:
- 8M0104792
- Availability:
- Usually Ships within 24hours
- Weight:
- 199.01 Ounces
MSRP: $3,156.43$2,682.97 -
Mercury MOTOR LOWER UNIT OEM 8M0204513
Mercury
MSRP: $3,146.99$2,674.94Genuine Mercury MOTOR LOWER UNIT, part number 8M0204513. Designed for use with compatible applications.8M0204513- SKU:
- 8M0204513
- Availability:
- Usually Ships within 24hours
- Weight:
- 212.70 Ounces
MSRP: $3,146.99$2,674.94 -
Mercury Gear Case 40 2S LG OEM 8M0127365
Mercury
MSRP: $3,085.70$2,622.85Genuine Mercury Gear Case 40 2S LG, part number 8M0127365. Designed for use with compatible applications.8M0127365- SKU:
- 8M0127365
- Availability:
- Usually Ships within 24hours
- Weight:
- 672.00 Ounces
MSRP: $3,085.70$2,622.85 -
Mercury Gear Case BASIC BLACK SP OEM 8M0145771
Mercury
MSRP: $3,079.49$2,617.57Genuine Mercury Gear Case BASIC BLACK SP, part number 8M0145771. Designed for use with compatible applications.8M0145771- SKU:
- 8M0145771
- Availability:
- Usually Ships within 24hours
- Weight:
- 536.00 Ounces
MSRP: $3,079.49$2,617.57 -
Mercury Gear Case 60R 4S OEM 8M0171553
Mercury
MSRP: $3,033.99$2,578.89Genuine Mercury Gear Case 60R 4S, part number 8M0171553. Designed for use with compatible applications.8M0171553- SKU:
- 8M0171553
- Availability:
- Usually Ships within 24hours
- Weight:
- 944.00 Ounces
MSRP: $3,033.99$2,578.89 -
Mercury GEAR HOUSING COMP OEM 8M0121551
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury GEAR HOUSING COMP, part number 8M0121551. Designed for use with compatible applications.8M0121551- SKU:
- 8M0121551
- Availability:
- Usually Ships within 24hours
- Weight:
- 672.50 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 4CYL 4S LG OEM 8M0086325
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 4CYL 4S LG, part number 8M0086325. Designed for use with compatible applications.8M0086325- SKU:
- 8M0086325
- Availability:
- Usually Ships within 24hours
- Weight:
- 592.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 40-60 4S LG OEM 9011G90
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 40-60 4S LG, part number 9011G90. Designed for use with compatible applications.9011G90- SKU:
- 9011G90
- Availability:
- Usually Ships within 24hours
- Weight:
- 976.00 Ounces
MSRP: $3,007.15$2,556.08
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