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 40 3CYL 4S SH OEM 8M0086323
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 40 3CYL 4S SH, part number 8M0086323. Designed for use with compatible applications.8M0086323- SKU:
- 8M0086323
- Availability:
- Usually Ships within 24hours
- Weight:
- 672.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 40 EFI LG OEM 9760T44
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 40 EFI LG, part number 9760T44. Designed for use with compatible applications.9760T44- SKU:
- 9760T44
- Availability:
- Usually Ships within 24hours
- Weight:
- 592.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 40 BF 4S LG OEM 9011G86
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 40 BF 4S LG, part number 9011G86. Designed for use with compatible applications.9011G86- SKU:
- 9011G86
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,024.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 30/40 4S 3C LG OEM 821306T17
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 30/40 4S 3C LG, part number 821306T17. Designed for use with compatible applications.821306T17- SKU:
- 821306T17
- Availability:
- Usually Ships within 24hours
- Weight:
- 464.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 40/50 2S LG OEM 821306T28
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 40/50 2S LG, part number 821306T28. Designed for use with compatible applications.821306T28- SKU:
- 821306T28
- Availability:
- Usually Ships within 24hours
- Weight:
- 480.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 40/50 2S SHORT OEM 821306T26
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 40/50 2S SHORT, part number 821306T26. Designed for use with compatible applications.821306T26- SKU:
- 821306T26
- Availability:
- Usually Ships within 24hours
- Weight:
- 480.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 60 BF LL-BLK OEM 9011G94
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 60 BF LL-BLK, part number 9011G94. Designed for use with compatible applications.9011G94- SKU:
- 9011G94
- Availability:
- Usually Ships within 24hours
- Weight:
- 1,024.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 60 3CYL 2S LG OEM 9011G92
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 60 3CYL 2S LG, part number 9011G92. Designed for use with compatible applications.9011G92- SKU:
- 9011G92
- Availability:
- Usually Ships within 24hours
- Weight:
- 992.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case COMP 60 2S XL OEM 9760T28
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case COMP 60 2S XL, part number 9760T28. Designed for use with compatible applications.9760T28- SKU:
- 9760T28
- Availability:
- Usually Ships within 24hours
- Weight:
- 560.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case COMP 60 2S LG OEM 9760T25
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case COMP 60 2S LG, part number 9760T25. Designed for use with compatible applications.9760T25- SKU:
- 9760T25
- Availability:
- Usually Ships within 24hours
- Weight:
- 592.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case COMP 60 2S SH OEM 9760T23
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case COMP 60 2S SH, part number 9760T23. Designed for use with compatible applications.9760T23- SKU:
- 9760T23
- Availability:
- Usually Ships within 24hours
- Weight:
- 544.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 30/40 2S 2C LG OEM 821306T6
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 30/40 2S 2C LG, part number 821306T6. Designed for use with compatible applications.821306T6- SKU:
- 821306T6
- Availability:
- Usually Ships within 24hours
- Weight:
- 480.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 30/40 2S SH OEM 821306T8
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 30/40 2S SH, part number 821306T8. Designed for use with compatible applications.821306T8- SKU:
- 821306T8
- Availability:
- Usually Ships within 24hours
- Weight:
- 464.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury Gear Case 30-50 4S BLK OEM 821306T24
Mercury
MSRP: $3,007.15$2,556.08Genuine Mercury Gear Case 30-50 4S BLK, part number 821306T24. Designed for use with compatible applications.821306T24- SKU:
- 821306T24
- Availability:
- Usually Ships within 24hours
- Weight:
- 544.00 Ounces
MSRP: $3,007.15$2,556.08 -
Mercury SPACER-5 IN Gear Case OEM 8M0177568
Mercury
MSRP: $2,999.49$2,549.57Genuine Mercury SPACER-5 IN Gear Case, part number 8M0177568. Designed for use with compatible applications.8M0177568- SKU:
- 8M0177568
- Availability:
- Usually Ships within 24hours
- Weight:
- 448.00 Ounces
MSRP: $2,999.49$2,549.57 -
Mercury GEARCASE ASSY - XLONG CT GEN.5 OEM 8M0118592
Mercury
MSRP: $2,971.43$2,525.72Genuine Mercury GEARCASE ASSY - XLONG CT GEN.5, part number 8M0118592. Designed for use with compatible applications.8M0118592- SKU:
- 8M0118592
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $2,971.43$2,525.72 -
Mercury Gear Case BASIC BLACK OEM 8M0142886
Mercury
MSRP: $2,963.99$2,519.39Genuine Mercury Gear Case BASIC BLACK, part number 8M0142886. Designed for use with compatible applications.8M0142886- SKU:
- 8M0142886
- Availability:
- Usually Ships within 24hours
- Weight:
- 448.00 Ounces
MSRP: $2,963.99$2,519.39 -
Mercury GEARCASE ASSY - LONG 40-60 CT GEN.5 OEM 8M0118591
Mercury
MSRP: $2,957.14$2,513.57Genuine Mercury GEARCASE ASSY - LONG 40-60 CT GEN.5, part number 8M0118591. Designed for use with compatible applications.8M0118591- SKU:
- 8M0118591
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $2,957.14$2,513.57 -
Mercury Gear Case 5.44 BASIC SLV OEM 8M0199845
Mercury
MSRP: $2,870.00$2,439.50Genuine Mercury Gear Case 5.44 BASIC SLV, part number 8M0199845. Designed for use with compatible applications.8M0199845- SKU:
- 8M0199845
- Availability:
- Usually Ships within 24hours
- Weight:
- 0.00 Ounces
MSRP: $2,870.00$2,439.50 -
Mercury MOTOR LOWER UNIT OEM 8M0204512
Mercury
MSRP: $2,836.99$2,411.44Genuine Mercury MOTOR LOWER UNIT, part number 8M0204512. Designed for use with compatible applications.8M0204512- SKU:
- 8M0204512
- Availability:
- Usually Ships within 24hours
- Weight:
- 208.90 Ounces
MSRP: $2,836.99$2,411.44
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