Description
New OEM Mercury Marine Lower Unit – 9148T84 | 2.5L V6 | 20″ Shaft
This Mercury Marine V6 Lower Unit 1647-9148T84 / 9148T84) is a factory-original gearcase built for 2.5L V6 Mercury outboards with 150 HP, 175 HP, and 200 HP output. Designed specifically for outboards requiring a 20″ long shaft, this lower unit is genuine Mercury Marine—not aftermarket.
Whether you’re replacing a damaged unit or looking for a reliable upgrade, this Mercury outboard lower unit for sale ensures optimal compatibility, smooth performance, and factory precision. All internal components come pre-installed, making this lower unit a true plug-and-play replacement. It is covered by a 1-Year OEM Factory Warranty, offering peace of mind and long-term value.
SAVE $1100 by choosing our remanufactured 9148T84 lower unit made with OEM parts.
Fit / Specs
- Engine Type: Mercury V6 2.5 Liter, 6-Cylinder
- Horsepower:
135 HP
150 HP
175 HP
200 HP - Shaft Length: Long Shaft – 20″
- OEM Part Number: 9148T84 / 1647-9148T84
- Other Versions Available:
- Comparable Part: 9148T85
Pricing
Retail Price: $3,185
Our Price: $3,095
Potential Rebate $200
👉Final Price $2,895
Core Rebate Information
- ♻️ Ask about how to recycle your core & receive $ back
- Return your old core, get up to $200 back
- Rebate amounts vary based on condition of your core
Product Finish
- OEM mercury-black corrosion-resistant coating
- Built for harsh marine environments and high-performance usage
Useful Resources
- 🔍 How to find your Boat Engine serial number
- Still deciding? Watch our YouTube video How avoid common lower unit replacement mistakes
- To help extend the life of your gearcase, check out our Boat Maintenance Checklist
Where Used
Show compatible model name and serial #
MAGNUM III – 0G960500 THRU 1B226999
MAGNUM III – 0G760300 THRU 0G960499
V-115 DFI (2.5L) – 0G960500 THRU 0T178499
V-135 – 0G960500 THRU 0T178499
V-135 – 0G760300 THRU 0G960499
V-135 DFI (2.5L) – 0G960500 THRU 0T178499
V-135 DFI (2.5L) – 0G760300 THRU 0G960499
V-135 DFI (2.5L) – 0T178500 THRU 0T800999
V-135 DFI (2.5L) – 0T801000 THRU 1B226999
V-135 DFI (2.5L) – 1B227000 THRU 1B417701
V-135 DFI (2.5L) – 1B417702 & Up
V-140 (INTERNATIONAL) – 0T178500 THRU 1B226999
V-150 – 0G960500 THRU 1B226999
V-150 – 0G760300 THRU 0G960499
V-150 (EFI) – 0G760300 THRU 0G960499
V-150 (EFI) – 0G960500 THRU 0T408999
V-150 DFI (2.5L) – 0G960500 THRU 0T178499
V-150 DFI (2.5L) – 0G760300 THRU 0G960499
V-150 DFI (2.5L) – 0T178500 THRU 0T800999
V-150 DFI (2.5L) – 0T801000 THRU 1B226999
V-150 DFI (2.5L) – 1B227000 THRU 1B417701
V-150 DFI (2.5L) – 1B417702 & Up
V-150 EFI (2.5L) – 0T409000 THRU 0T800999
V-150 EFI (2.5L) – 0T801000 THRU 1B226999
V-150 EFI (2.5L) – 1B227000 & Up
V-175 – 0G760300 THRU 0G960499
V-175 (EFI) – 0G760300 THRU 0G960499
V-175 (EFI) – 0G960500 THRU 0T408999
V-175 DFI (2.5L) – 0T178500 THRU 0T800999
V-175 DFI (2.5L) – 0T801000 THRU 1B226999
V-175 DFI (2.5L) – 1B227000 THRU 1B417701
V-175 DFI (2.5L) – 1B417702 & Up
V-175 EFI (2.5L) – 0T409000 THRU 0T800999
V-200 – 0G960500 THRU 1B226999
V-200 – 0G760300 THRU 0G960499
V-200 (EFI) – 0G760300 THRU 0G960499
V-200 (EFI) – 0G960500 THRU 0T408999
V-200 EFI (2.5L) – 0T409000 THRU 0T800999
V-200 EFI (2.5L) – 0T801000 THRU 1B226999
V-200 EFI (2.5L) – 1B227000 & Up
XR-6 – 0G960500 THRU 1B226999
XR-6 – 0G760300 THRU 0G960499
110 Jet (2.5L) – 1B690542 & Up
140 JET – 0G960500 THRU 0T178499
140 JET – 0G760300 THRU 0G960499
150 Pro XS (2.5L) – 1B690542 & Up
175 PROXS (2.5L) – 1B516339 & Up
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