Need the best substitutes for 62351A1, 62351A2, 816770, or 816770T parts? We offer a curated list of 10 top-rated, reliable, and easy-to-install replacements to keep your outboard motor running smoothly.
Looking for the best substitutes for 62351A1, 62351A2, 816770, or 816770T parts? You’re in the right place! We’ve gathered top-rated replacements to keep your outboard motor running smoothly. These parts are reliable, easy to install, and built to last.
Whether you’re a DIY enthusiast or a professional mechanic, finding the perfect match is simple. Save time and money with our curated list of high-quality substitutes. Let’s get your motor back on the water!
List of Top 10 62351A1 62351A2 816770 816770T Substitutes
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
BH-Motor Voltage Regulator Rectifier for Outboard Mercury Marine 62351A1 62351A2 816770T |
This voltage regulator rectifier is perfect for boat owners who need a reliable replacement part for their Outboard Mercury Marine engine. It’s easy to install and keeps your boat running smoothly. |
|
![]() |
HIFROM Mercury Outboard Rectifier Compatible with Mercury 62351A1 62351A2 816770 816770T Sierra 18-5707 CDI 154-6770 |
This HIFROM Mercury Outboard Rectifier is perfect for boat owners who need a reliable replacement part. It works with Mercury, Sierra, and CDI models, ensuring your outboard motor runs smoothly. |
|
![]() |
Caltric Rectifier Compatible With Mercury Marine Outboard 62351A1 62351A2 816770 816770T 8M0058226 |
This Caltric Rectifier is perfect for boat owners who need a reliable replacement part for their Mercury Marine Outboard. It’s easy to install and fits multiple models, making it a great choice for quick repairs. |
|
![]() |
Rectifier 62351A1 62351A2 816770T 8M0058226 For Mercury Outboard |
This rectifier is perfect for boat owners who need a reliable replacement for their Mercury outboard motor. It’s easy to install and meets high standards, making it ideal for anyone looking to keep their engine running smoothly. |
|
![]() |
ZZYR Voltage Regulator Rectifier 2/3/4/6 Cyl Replaces 62351A1 816770T 8M0058226 Fits for Mercury Marine Outboard 6-200hp 1976-1998 |
This ZZYR Voltage Regulator Rectifier is perfect for boat owners with Mercury Marine Outboard motors from 7.5HP to 200HP, made between 1976 and 1998. It’s an easy upgrade that fits well and works great. |
|
![]() |
Boating Accessories New Mercury Rectifier for Outboards 816770 62351A1 62351A2 816770T 18-5707 |
This Mercury Rectifier is perfect for boat owners who need a reliable replacement part for their outboard motor. It’s easy to install and works great for keeping your boat running smoothly. |
|
![]() |
OEG Parts New Rectifier Replacement For Mercury Mariner Outboard OMC 6-25HP 18-5707 816770T Sierra 62351A1, 62351A2, 816770, 816770T, 509219 |
This rectifier replacement is perfect for boat owners who need a reliable and durable part for their Mercury Mariner Outboard. It’s easy to install and meets high standards, making it ideal for keeping your engine running smoothly. |
|
![]() |
Rareelectrical New Rectifier By 816770 Ph350-0003 62351A1 816770T 62351A2 8M0058226 |
This rectifier is perfect for anyone needing a reliable replacement for their vehicle’s electrical system. It’s 100% new and built to last, ensuring smooth performance for various applications. |
|
![]() |
Genuine New CDI 154-6770 62351A2 816770T Rectifier for Mercury Mariner Outboard 62351A1 Genuine OEM Replacement |
This Genuine New CDI Rectifier is perfect for boat owners who need a reliable, long-lasting replacement part for their Mercury Mariner Outboard. It’s easy to install and built to last, ensuring smooth operation every time. |
|
![]() |
Rareelectrical New Rectifier By 62351A2 816770T 62351A1 Ph350-0003 8M0058226 816770 |
This rectifier is perfect for anyone who needs a reliable replacement part for their vehicle or equipment. It’s 100% new and made with high-quality components, so it’s great for those who want durability and peace of mind. |
Detailed Reviews
Discover the top 10 substitutes for 62351A1, 62351A2, 816770, and 816770T parts, carefully selected for reliability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you prioritize durability, ease of installation, or affordability, this guide has you covered. Find the perfect match for your outboard motor and keep it running smoothly.
1. BH-Motor Voltage Regulator Rectifier for Outboard Mercury Marine 62351A1 62351A2 816770T

The BH-Motor Voltage Regulator Rectifier is a reliable replacement part for your outboard motor. It is specifically designed for Mercury Marine models 62351A1, 62351A2, and 816770T. This part ensures your motor runs smoothly.
It regulates voltage to protect your motor from damage. The rectifier converts power for efficient performance. This combination part is a cost-effective solution.
With this voltage regulator rectifier, you can expect improved motor performance. It is a must-have for any outboard motor owner.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This voltage regulator rectifier is perfect for boat owners who need a reliable replacement part for their Outboard Mercury Marine engine. It’s easy to install and keeps your boat running smoothly.
Ready to Purchase?
- Best Avalanche Climate Control Decor
- Best Universal Splitter Rods For Vehicles
- Best Silverado AC Button Decals
- Best Enclave Dash Replacement Stickers
- Best 18-5707 Compatible Regulator Rectifier
- Best Standard Size 2.76 X 4.5 Switch Plates
- Best Universal Fit Splitter Rods
- Best Sierra Climate Control Stickers
2. HIFROM Mercury Outboard Rectifier Compatible with Mercury 62351A1 62351A2 816770 816770T Sierra 18-5707 CDI 154-6770

The HIFROM Mercury Outboard Rectifier is a reliable replacement part for your outboard motor. It works with Mercury 62351A1, 62351A2, 816770, and 816770T models.
This rectifier is also a direct replacement for Sierra 18-5707 and CDI 154-6770. Each package includes one rectifier.
High-quality product, satisfaction guaranteed, easy to install.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This HIFROM Mercury Outboard Rectifier is perfect for boat owners who need a reliable replacement part. It works with Mercury, Sierra, and CDI models, ensuring your outboard motor runs smoothly.
Ready to Purchase?
3. Caltric Rectifier Compatible With Mercury Marine Outboard 62351A1 62351A2 816770 816770T 8M0058226

The Caltric Rectifier is a reliable replacement part for your Mercury Marine Outboard. It fits many models, from 35hp to 85hp. This regulator rectifier keeps your engine running smoothly.
It works with multiple part numbers, like 62351A1 and 816770T. The order includes one unit, ready for installation. Always compare the picture to your old part for a perfect match.
Visit the Caltric Amazon store for more powersports and mower parts. Find the largest selection of aftermarket parts online.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Caltric Rectifier is perfect for boat owners who need a reliable replacement part for their Mercury Marine Outboard. It’s easy to install and fits multiple models, making it a great choice for quick repairs.
Ready to Purchase?
4. Rectifier 62351A1 62351A2 816770T 8M0058226 For Mercury Outboard

Upgrade your Mercury outboard engine with the Rectifier 62351A1 62351A2 816770T 8M0058226. This reliable replacement meets or exceeds OEM specifications, ensuring top performance.
Easy to install, no instructions needed. Fits Mercury outboards perfectly. Built for boat motors.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This rectifier is perfect for boat owners who need a reliable replacement for their Mercury outboard motor. It’s easy to install and meets high standards, making it ideal for anyone looking to keep their engine running smoothly.
Ready to Purchase?
5. ZZYR Voltage Regulator Rectifier 2/3/4/6 Cyl Replaces 62351A1 816770T 8M0058226 Fits for Mercury Marine Outboard 6-200hp 1976-1998

The ZZYR Voltage Regulator Rectifier is a reliable upgrade for your boat’s motor. It fits a wide range of Mercury Marine outboards from 7.5HP to 200HP. Easy to install, it meets or exceeds OEM standards.
This quality substitute replaces multiple part numbers, ensuring optimal performance. We’re committed to your satisfaction and are here to help with any questions.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This ZZYR Voltage Regulator Rectifier is perfect for boat owners with Mercury Marine Outboard motors from 7.5HP to 200HP, made between 1976 and 1998. It’s an easy upgrade that fits well and works great.
Ready to Purchase?
6. Boating Accessories New Mercury Rectifier for Outboards 816770 62351A1 62351A2 816770T 18-5707

Boating Accessories offers a new Mercury rectifier for outboards. This part fits models 816770, 62351A1, 62351A2, 816770T, and 18-5707. It’s a reliable replacement for your boat’s electrical system.
This rectifier is easy to install and ensures smooth power flow. It’s a must-have for keeping your outboard running well.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Mercury Rectifier is perfect for boat owners who need a reliable replacement part for their outboard motor. It’s easy to install and works great for keeping your boat running smoothly.
Ready to Purchase?
7. OEG Parts New Rectifier Replacement For Mercury Mariner Outboard OMC 6-25HP 18-5707 816770T Sierra 62351A1, 62351A2, 816770, 816770T, 509219

OEG Parts New Rectifier is a reliable replacement for your Mercury Mariner Outboard. It fits 6-25HP models and replaces multiple part numbers. This part is brand new and ready to install.
This rectifier is engineered to meet or exceed OEM specifications. It’s tested for reliability, durability, and performance. You can trust it to keep your outboard running smoothly.
With a 12V voltage and 25A amperage, this rectifier is a perfect match for your outboard. It’s made with premium quality components and is ready to deliver consistent power.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This rectifier replacement is perfect for boat owners who need a reliable and durable part for their Mercury Mariner Outboard. It’s easy to install and meets high standards, making it ideal for keeping your engine running smoothly.
Ready to Purchase?
8. Rareelectrical New Rectifier By 816770 Ph350-0003 62351A1 816770T 62351A2 8M0058226

Rareelectrical’s New Rectifier is a high-quality replacement part. It comes with a full one-year warranty. This ensures peace of mind for buyers.
The rectifier has 3 posts and replaces multiple OEM part numbers. These include 62351A1, 62351A2, 816770, 816770T, and 8M0058226. Always verify your part number for a perfect fit.
This aftermarket rectifier is 100% new. It’s made with the highest quality components. A reliable choice for your needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This rectifier is perfect for anyone needing a reliable replacement for their vehicle’s electrical system. It’s 100% new and built to last, ensuring smooth performance for various applications.
Ready to Purchase?
9. Genuine New CDI 154-6770 62351A2 816770T Rectifier for Mercury Mariner Outboard 62351A1 Genuine OEM Replacement

The Genuine New CDI 154-6770 62351A2 816770T Rectifier is a trusted replacement part for your Mercury Mariner Outboard. It’s built to strict manufacturer standards, ensuring maximum reliability for your equipment.
This rectifier offers a seamless direct fit, making installation effortless. Its premium-grade materials provide enhanced durability and long-lasting performance.
Smooth operation is guaranteed in all conditions. It’s OEM-verified, so you get manufacturer-level assurance. Trust this part for consistent, reliable performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Genuine New CDI Rectifier is perfect for boat owners who need a reliable, long-lasting replacement part for their Mercury Mariner Outboard. It’s easy to install and built to last, ensuring smooth operation every time.
Ready to Purchase?
10. Rareelectrical New Rectifier By 62351A2 816770T 62351A1 Ph350-0003 8M0058226 816770

Rareelectrical New Rectifier is a brand-new product made with high-quality components. It comes with a full one-year warranty for peace of mind.
This rectifier replaces multiple OEM part numbers, ensuring a perfect fit for various applications. Always verify your part number to confirm compatibility.
Easy to install, reliable performance, and built to last.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This rectifier is perfect for anyone who needs a reliable replacement part for their vehicle or equipment. It’s 100% new and made with high-quality components, so it’s great for those who want durability and peace of mind.
Ready to Purchase?
Buying Guide
Need a replacement for 62351A1, 62351A2, 816770, or 816770T parts? We’ve got you covered with the best substitutes to keep your outboard motor running smoothly.
Finding the right part can be simple and stress-free. Whether you’re a DIY enthusiast or a professional mechanic, our guide will help you make the best choice. Let’s dive into the key factors to consider when buying a substitute part.
-
Compatibility:
Make sure the part fits your outboard motor model. Check the part numbers and specs to avoid mismatches. -
Quality:
Choose a high-quality substitute that meets or exceeds OEM standards. This ensures durability and reliable performance. -
Ease of Installation:
Look for parts that are easy to install, saving you time and effort. Many options require no special tools or instructions. -
Price:
Compare prices to find a cost-effective solution. Balancing quality and affordability is key for a smart purchase. -
Warranty:
Opt for parts with a warranty for added peace of mind. This shows the manufacturer’s confidence in their product. -
Customer Reviews:
Check user feedback to gauge the part’s performance and reliability. Positive reviews are a good sign of satisfaction.
With these factors in mind, you’re ready to choose the perfect substitute. Get your outboard motor back on the water with confidence!