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  • New Mercury 50–60 HP 3-Cylinder BIGFOOT Outboard Lower Unit (1991–2008) – Remanufactured – L Shaft image 0
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    Mercury Bigfoot Lower Unit | 50–60 HP | 3-Cylinder L-Shaft SKU: ME-G3-04-R

    $2,805.00
    $2,982.57
    $2,805.00
    (-6%)
    Restore the heavy-thrust performance and low-end torque of your pontoon or workboat with this Premium Aftermarket Replacement gearcase. Specifically engineered for the Mercury 3-Cylinder Bigfoot (High-Thrust) series, this unit features a larger housing and heavy-duty internals designed to swing the big props needed for...
    $2,805.00
    $2,982.57
    $2,805.00
    (-6%)
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  • New Mercury 75–115 HP Outboard Lower Unit – 4-Cylinder 4-Stroke (2014–2024) – PRO XS, Command Thrust - New / Remanufactured image 0
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    Mercury Outboard Lower Unit | 75–115 HP | PRO XS & Command Thrust SKU: ME-G4-21-R

    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
    Upgrade your modern outboard with this Premium Aftermarket Replacement gearcase, engineered for the high-output demands of the Mercury 4-Cylinder 4-Stroke series. Whether you are pushing a high-speed bass boat with a PRO XS or a heavy pontoon with a Command Thrust setup, this unit...
    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
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  • New Mercury 75–90 HP 4-Cylinder 4-Stroke Outboard Lower Unit (2000–2006) – New / Re-manufactured image 0
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    Mercury Outboard Lower Unit | 75–90 HP | 4-Cylinder 4-Stroke SKU: ME-G4-08-R

    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
    Restoring your mid-range power shouldn't break the bank. This Premium Aftermarket Replacement gearcase is specifically engineered for Mercury 75 HP and 90 HP 4-stroke outboards, providing a heavy-duty alternative to expensive OEM units. Designed to handle the smooth, consistent torque of a 4-cylinder powerhead,...
    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
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  • New Mercury 110–125 HP L4 & 70–90 HP 3-Cylinder Outboard Lower Units – 3-Jaw / 6-Jaw – New & Remanufactured image 0
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    Mercury Outboard Lower Unit | 70-125 HP | 3-Jaw & 6-Jaw Clutch SKU: ME-G3-06-N

    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
    Get back on the water with confidence using this Premium Aftermarket Replacement gearcase, designed for a wide range of Mercury 3-cylinder and 4-cylinder outboards. Engineered to handle the torque of both 70–90 HP and 110–125 HP engines, this unit is built for heavy-duty durability...
    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
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  • New Mercury 115 HP 4-CYL 4-Stroke Lower Unit (2001–2003) – New / Re-manufactured image 0
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    Mercury Outboard Lower Unit | 115 HP | 4-Cylinder 4-Stroke (2001–2003) SKU: ME-G4-06-N

    From $2,559.00
    $2,832.72
    From $2,559.00
    (-10%)
    Get your vessel back to peak performance with this Premium Aftermarket Replacement gearcase, purpose-built for the early-generation Mercury 115 HP 4-Stroke. Engineered to handle the specific torque requirements of the 4-cylinder powerhead, this unit provides a heavy-duty alternative to high-priced OEM replacements. Featuring precision-ground...
    From $2,559.00
    $2,832.72
    From $2,559.00
    (-10%)
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  • New Mercury 110–125 HP L4 Outboard Lower Unit 4-CYL – 3-Jaw / 6-Jaw (1988–2006) – New / Re-Manufactured image 0
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    Mercury Outboard Lower Unit | 110–125 HP L4 | 3-Jaw & 6-Jaw SKU: ME-G4-02-N

    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
    Restore the reliable punch of your classic inline-four with this Premium Aftermarket Replacement gearcase. Specifically engineered for the legendary Mercury 110–125 HP L4 series, this unit is built to handle the unique torque curves of 4-cylinder 2-stroke outboards. Featuring heavy-duty internal gears and precision-machined...
    From $2,559.00
    $2,840.49
    From $2,559.00
    (-10%)
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  • New Mercury 40–60 HP 4-Cylinder Bigfoot 4-Stroke Outboard Lower Unit (2001–2024) – New / Re-manufactured image 0
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    Mercury Bigfoot Lower Unit | 40–60 HP | 4-Cylinder 4-Stroke SKU: ME-G3-05A-N

    From $2,552.00
    $2,832.72
    From $2,552.00
    (-10%)
    Restore the heavy-thrust performance of your vessel with this Premium Aftermarket Replacement gearcase specifically engineered for Mercury Bigfoot (Command Thrust) models. Unlike standard gearcases, this heavy-duty unit features a larger housing and oversized internal gears designed to provide the massive torque required for pontoons,...
    From $2,552.00
    $2,832.72
    From $2,552.00
    (-10%)
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  • New Mercury 150-200 HP DFI V6 3.0L Outboard Lower Unit (1979–2018) – New / Remanufactured image 0
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    Mercury Outboard Lower Unit | 150-200 HP V6 3.0L SKU: ME-G6-08A-N

    From $2,529.00
    $2,807.19
    From $2,529.00
    (-10%)
    Restore the heavy-duty power of your V6 with this Premium Aftermarket Replacement gearcase, designed for Mercury 3.0L engines. Whether you are running a classic 2-stroke or a high-torque DFI model, this unit is engineered for maximum power transfer and offshore durability. Built to meet...
    From $2,529.00
    $2,807.19
    From $2,529.00
    (-10%)
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  • New Mercury 75–125HP Outboard lower unit - 3 CYL DFI/OPTIMAX 2004-2018 - New/Remanufactured image 0
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    Mercury Outboard Lower Unit | 75-125 HP | 3-Cyl DFI/Optimax 2004-2018 SKU: ME-G3-13-N

    From $2,522.00
    $2,832.72
    From $2,522.00
    (-11%)
    Restore the legendary torque and efficiency of your Optimax with this Premium Aftermarket Replacement gearcase. Specifically engineered for Mercury 3-Cylinder DFI engines, this unit is built to handle the unique high-pressure demands of direct-injection technology. Featuring heavy-duty internal components and a precision-cast housing, it...
    From $2,522.00
    $2,832.72
    From $2,522.00
    (-11%)
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  • Mercury Outboard Lower Unit Replacement – Fits 3.0L V6 / 2.6L I6 / 1.7L I4 (13 & 20 Splines) – 1.75 / 1.85 / 2.08 Ratios image 0Mercury Outboard Lower Unit Replacement – Fits 3.0L V6 / 2.6L I6 / 1.7L I4 (13 & 20 Splines) – 1.75 / 1.85 / 2.08 Ratios image 1
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    Mariners Warehouse | Mercury Verado Lower Unit | SE90-221 | 4.8" Bullet Diameter SKU: 90-221-A20
    MPN: 90-221-A20

    $1,645.00
    $2,070.15
    $1,645.00
    (-21%)
    Restore the smooth, quiet power of your Verado or late-model 3.0L with this Premium Aftermarket Replacement gearcase. Engineered specifically for the 4.8" Torpedo (Bullet) housing, this unit provides a heavy-duty alternative to expensive OEM replacements. Whether you are running a supercharged Inline-4 or a...
    $1,645.00
    $2,070.15
    $1,645.00
    (-21%)
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  • Mercury Outboard Lower Unit Replacement – Fits 3L – 1.62 & 1.75 Ratios - Counter Rotation - Aftermarket image 0
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    Mercury Outboard Lower Unit | SE90-218 | Counter Rotation 3.0L V6 SKU: 90-218-A25
    MPN: 90-218-A25

    $1,395.00
    $1,548.45
    $1,395.00
    (-10%)
    Sync your twin-engine setup perfectly with this Premium Aftermarket Replacement counter-rotation gearcase. Specifically designed for Mercury 3.0L V6 outboards, this unit is the ideal heavy-duty solution for port-side engines requiring Counter Rotation (LH). Engineered to match OEM specifications, it ensures balanced thrust and high-speed...
    $1,395.00
    $1,548.45
    $1,395.00
    (-10%)
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  • Mercury Outboard Lower Unit Replacement – Fits Most 3 & 4 Cylinder – 2.07 & 2.33 Ratios – 2 & 4 Stroke – Aftermarket image 0
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    Mercury Outboard Lower Unit | SE90-205 | 3 & 4 Cylinder 70-125 HP SKU: SE90-205-A20
    MPN: 90-205-A20

    $1,195.00
    $1,326.45
    $1,195.00
    (-10%)
    Stop letting a blown gearcase keep you off the water. This Premium Aftermarket Replacement for Mercury outboards is the ultimate solution for restoring reliable performance without the OEM price tag. Engineered for heavy-duty durability, this unit is designed to handle the torque of both...
    $1,195.00
    $1,326.45
    $1,195.00
    (-10%)
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  • Yamaha F300/F350 Lower Units | V8 4-Stroke Bolt-In Carrier | 25″/30″ Shaft | 2008–2019 | New & Remanufactured | YA-G8-10 | 1-Year Warranty image 0
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    Yamaha F300-F350 V8 Lower Unit | YA-G8-10 | 5.3L 4-Stroke (2008-2019) SKU: YA-G10-R
    MPN: YA-G8-10-6

    $4,800.00
    $5,657.00
    $4,800.00
    (-15%)
    Restore the massive torque and smooth cruising power of your offshore powerhouse with this Premium Aftermarket Replacement for the Yamaha F300 and F350 V8 engines. Specifically engineered for the 5.3L V8 engine block, this unit features a Heavy-Duty Bolt-In Carrier system designed to maintain...
    $4,800.00
    $5,657.00
    $4,800.00
    (-15%)
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  • Yamaha VZ200–VZ300 Lower Unit | V6 3.3L HPDI 2-Stroke (2003–2009) | L-Shaft | New & Remanufactured | 1-Year Warranty image 0
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    Yamaha VZ-Series HPDI Lower Unit | YA-G6-07B | V6 3.3L 20" L-Shaft SKU: OBYA-G6-07B-N
    MPN: YA-G6-07B-N

    From $3,290.00
    $4,181.37
    From $3,290.00
    (-21%)
    Restore the hole-shot and top-end performance of your VZ-Series outboard with this Premium Aftermarket Replacement. Specifically engineered for the high-torque demands of the V6 3.3L HPDI 2-Stroke, this unit features a Spanner-Nut Style bearing carrier for rock-solid gear alignment and reduced vibration at high...
    From $3,290.00
    $4,181.37
    From $3,290.00
    (-21%)
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  • Yamaha Z300 Lower Units | V6 3.3L HPDI Bolt-In Carrier | 25″/30″ Shaft | 2004–2007 | New & Remanufactured | YA-G6-21 | 1-Year Warranty image 0
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    Yamaha Z300 HPDI Lower Unit Replacement | YA-G6-21 | V6 3.3L (2004-2007) SKU: OBYA-G6-21-N
    MPN: YA-G6-21

    From $3,090.00
    $3,881.67
    From $3,090.00
    (-31%)
    Restore your boat's performance and eliminate gearcase anxiety with this Premium Aftermarket Replacement for the Yamaha Z300 V6 3.3L HPDI. Engineered specifically for high-torque offshore applications, this Heavy-Duty Bolt-In Carrier unit ensures precise gear alignment and maximum structural integrity. Whether you are navigating heavy...
    From $3,090.00
    $3,881.67
    From $3,090.00
    (-31%)
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