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Tecno Seal Aluminum Anode Kit for Mercury L6 Verado
Mercury L6 Verado 350HP-400HP Aluminum Anode Kit
The Tecno Seal 20817 aluminum anode kit is designed for compatible Mercury L6 Verado 350HP-400HP outboards. This kit helps protect submerged metal components from the harmful effects of galvanic corrosion.
Tecno Seal is a reputable marine anode manufacturer known for producing quality corrosion protection components for Mercury and other major marine applications.
Compatible Applications
| Brand | Horsepower Range | Engine Family | Application Notes |
|---|---|---|---|
| Mercury | 350HP-400HP | Inline 6-Cylinder Verado | Compatible high horsepower L6 Verado outboards |
This aluminum anode kit is intended for compatible Mercury L6 Verado 350HP-400HP outboards and helps protect gearcase, transom, and other exposed metal components from galvanic corrosion.
Inspect anodes annually and replace them when they show heavy corrosion, pitting, or significant material loss.
This 20817 anode kit is for Mercury L6 Verado 350HP-400HP models. If you have a Mercury L6 Verado 200HP-300HP model, use the VER6 anode kit linked below.
What is Included
| Included Component | Application |
|---|---|
| Aluminum Anode Set | Replacement corrosion protection for compatible L6 Verado models |
| Transom / Bracket Anodes | Corrosion protection for exposed bracket and transom components |
| Gearcase Anodes | Corrosion protection for lower unit and gearcase components |
| Installation Hardware | Anode replacement installation |
Other L6 Verado Anode Kit
Mercury L6 Verado 200HP-300HP Anode Kit
Tecno Seal aluminum anode kit for Mercury inline 6-cylinder Verado 200HP-300HP models.
View ProductComplete Your Service
Mercury L6 Verado Service Kits
Shop Mercury L6 Verado 100 hour service kits for compatible 200HP-400HP Verado outboards, including options with and without oil.
View 100 Hour Kits
Mercury L6 Verado 300 Hour Kits
Shop Mercury L6 Verado 300 hour service kits for major scheduled maintenance on compatible inline 6-cylinder Verado outboards.
View 300 Hour KitsWhat This Anode Kit is Used For
The Tecno Seal 20817 aluminum anode kit is used to replace worn or corroded sacrificial anodes on compatible Mercury L6 Verado 350HP-400HP outboards.
Sacrificial anodes help protect the gearcase, transom bracket, and other submerged metal components from galvanic corrosion caused by electrical activity in freshwater or saltwater environments.
Periodic anode inspection and replacement is an important part of routine outboard maintenance, especially for boats operated in saltwater or stored in the water for extended periods.
Aluminum anodes are commonly used for modern marine applications because they provide strong corrosion protection in both freshwater and saltwater.
Key Features and Benefits
- Tecno Seal aluminum anode kit for Mercury L6 Verado outboards
- Fits Mercury inline 6-cylinder 350HP-400HP Verado models
- Helps protect gearcase, transom, and exposed metal components
- Helps protect against galvanic corrosion
- Designed for fast inspection and replacement
- Aluminum construction for freshwater and saltwater use
- Includes installation hardware
- Supports annual corrosion protection maintenance
- Quality replacement option from a reputable anode manufacturer
Anode Kit Details
- Part Number: 20817
- Brand: Tecno Seal
- Material: Aluminum
- Water Type: Freshwater & Saltwater
- Engine Compatibility: Mercury Inline 6-Cylinder Verado
- Horsepower Range: 350HP-400HP
- Installation Hardware: Included
- Service Area: Transom, bracket, and gearcase anodes
FAQ
What engines does this 20817 anode kit fit?
This kit fits compatible Mercury inline 6-cylinder Verado 350HP-400HP outboards.
Is this the correct anode kit for Mercury L6 Verado 200HP-300HP models?
No. Mercury L6 Verado 200HP-300HP models use the VER6 anode kit, linked above.
Who makes this anode kit?
This 20817 anode kit is made by Tecno Seal, a reputable manufacturer of marine
sacrificial anodes and corrosion protection products.
Can aluminum anodes be used in saltwater?
Yes. Aluminum anodes are commonly used in both freshwater and saltwater
applications.
How often should I inspect my anodes?
Inspect anodes at least annually and replace them when they show heavy
corrosion, pitting, or significant material loss.
Does this kit include installation hardware?
Yes. Installation hardware is included for anode replacement.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Installed or used corrosion protection components may not be returnable.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
20817, Mercury L6 Verado 350HP anode kit, Mercury L6 Verado 400HP anode kit, Mercury inline 6 Verado anode kit, Mercury 350HP Verado anodes, Mercury 400HP Verado anodes, Mercury aluminum anode kit, Tecno Seal 20817, Tecnoseal 20817, Mercury transom anodes, Mercury gearcase anodes, Mercury L6 Verado service kits, Mercury L6 Verado 100 hour kit, Mercury L6 Verado 300 hour kit, Mercury corrosion protection kit, VER6, Mercury L6 Verado 200HP-300HP anode kit
76214A1
76214A2
76214A5
76214Q5
76214T3
76214T5
762142
762143
762145
8M0001734
8M0012083
8M0059339
8M0116590
8M0217561
806105
826134
826134A1
826134Q
826134T
847635001
893404
0900097
0976669
121191
18-6020
802391
802391T
900097
976669
858581
93210-19MJ1
Pro Marine Verado Steering Cylinder Seal
Hydraulic Steering Cylinder Seal for Mercury Verado Systems
This Pro Marine steering cylinder seal is an aftermarket replacement for select Mercury Verado hydraulic steering cylinder assemblies.
The seal helps maintain hydraulic steering pressure while supporting proper steering cylinder sealing and steering system performance.
Compatible Applications
| Engine Range | Engine Type | System | Application Notes |
|---|---|---|---|
| Mercury Verado 135-400HP | FourStroke | Hydraulic Steering | Used in compatible Mercury Verado steering cylinder assemblies |
| Mercury L6 Verado Models | Supercharged FourStroke | Hydraulic Steering | Used in compatible integrated steering systems |
| Mercury V8 / V10 Verado Models | FourStroke | Hydraulic Steering | Used in compatible Verado steering cylinder assemblies |
Always verify your Mercury model, serial number, and steering cylinder diagram before ordering hydraulic steering seals and components.
OEM Part Numbers & Cross References
| Brand / Type | Part Number |
|---|---|
| Pro Marine | 880667 |
| Replaces Mercury OEM | 8M0155530 |
| Replaces Mercury OEM | 880667 |
Complete Steering Cylinder Seal Kit Option
Need to reseal the complete Verado steering cylinder assembly? See the Pro Marine Steering Cylinder Seal Kit , which includes the additional seals commonly needed to reseal the entire Mercury Verado steering cylinder assembly.
What This Steering Cylinder Seal is Used For
This Pro Marine steering seal is used inside compatible Mercury Verado hydraulic steering cylinder assemblies.
The seal helps contain hydraulic steering fluid pressure while supporting proper steering cylinder operation and steering response.
A worn or damaged steering cylinder seal may allow hydraulic fluid leakage, steering pressure loss, or poor steering performance.
Replacing hydraulic steering seals during service helps maintain reliable steering system operation and reduce steering fluid leakage.
Key Features and Benefits
- Pro Marine aftermarket steering cylinder seal
- Replaces Mercury OEM part numbers 8M0155530 and 880667
- Fits select Mercury Verado hydraulic steering systems
- Helps maintain hydraulic steering pressure
- Helps reduce steering fluid leakage
- Designed for compatible Verado steering cylinder assemblies
- Common replacement during steering cylinder service
- Aftermarket alternative to OEM Mercury steering seals
Steering Cylinder Seal Details
- Brand: Pro Marine
- Part Type: Steering Cylinder Seal
- Replaces OEM: Mercury 8M0155530 and 880667
- Application: Mercury Verado Steering Cylinder Assemblies
- System: Hydraulic Steering System
- Use: Steering cylinder sealing
- Quantity Sold: Each
FAQ
What does this Pro Marine steering seal fit?
This seal fits select Mercury Verado hydraulic steering cylinder assemblies using compatible steering system components.
What Mercury part numbers does this replace?
This Pro Marine seal replaces Mercury OEM part numbers 8M0155530 and 880667.
What does this seal do?
It helps seal the hydraulic steering cylinder assembly to maintain steering fluid pressure and reduce leakage.
Can a bad steering seal cause fluid leaks?
Yes. A worn or damaged steering cylinder seal may allow hydraulic steering fluid leakage and steering performance issues.
Do I need additional seals during steering cylinder service?
In many cases, yes. Complete reseal service often requires multiple seals and O-rings throughout the steering cylinder assembly.
Is there a complete steering seal kit available?
Yes. Pro Marine offers a steering cylinder seal kit that includes the additional seals commonly needed to reseal the complete Verado steering cylinder assembly.
Should I verify fitment before ordering?
Yes. Mercury used multiple steering cylinder configurations depending on model and production range, so serial number verification is recommended.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Hydraulic steering components should be installed only after confirming correct fitment.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0155530, 880667, Pro Marine steering cylinder seal, Pro Marine Verado seal, Mercury steering cylinder seal, Mercury Verado steering seal, Mercury hydraulic steering seal, Verado cylinder seal, Verado steering ram seal, Mercury steering fluid seal, Mercury integrated steering seal, Mercury steering cylinder repair, Verado steering cylinder reseal
880667
0329267
0335554
0351155
314209
329267
335554
351155
OEM Mercury Verado Steering Cylinder Seal Kit
Mercury Hydraulic Steering Cylinder Reseal Kit
This genuine OEM Mercury steering cylinder seal kit is used to reseal select Mercury Verado hydraulic steering cylinder assemblies.
The kit includes the seals and O-rings commonly required during steering cylinder repair and hydraulic steering system service.
Compatible Applications
| Engine Range | Engine Type | System | Application Notes |
|---|---|---|---|
| Mercury Verado 135-400HP | FourStroke | Hydraulic Steering | Used in compatible Mercury Verado steering cylinder assemblies |
| Mercury L6 Verado Models | Supercharged FourStroke | Hydraulic Steering | Used in compatible integrated steering systems |
| Mercury V8 / V10 Verado Models | FourStroke | Hydraulic Steering | Used in compatible Verado steering cylinder assemblies |
Always verify your Mercury model, serial number, and steering cylinder diagram before ordering hydraulic steering seals and components.
OEM Part Numbers & Supersessions
| Brand | Part Number |
|---|---|
| Mercury OEM | 8M0045604 |
| Supersedes Mercury OEM | 896173A01 |
| Alternate Search Format | 8M0045604 |
Related Steering Cylinder Seal
Need the steering cylinder attachment seal used when reinstalling the steering cylinder to the engine? See the Pro Marine Steering Cylinder Seal .
Aftermarket Alternative
Looking for an aftermarket replacement option? See the Pro Marine Steering Cylinder Seal Kit .
What This Steering Cylinder Seal Kit is Used For
This Mercury steering cylinder seal kit is used to reseal compatible Verado hydraulic steering cylinder assemblies.
The kit includes multiple hydraulic seals and O-rings commonly replaced during steering cylinder repair and hydraulic steering system service.
Worn or damaged steering cylinder seals may allow hydraulic fluid leakage, steering pressure loss, or reduced steering performance.
Replacing steering cylinder seals during service helps maintain proper hydraulic steering operation and reduce fluid leakage.
Key Features and Benefits
- Genuine OEM Mercury steering cylinder seal kit
- Current Mercury OEM part number 8M0045604
- Supersedes Mercury OEM seal kit 896173A01
- Fits select Mercury Verado hydraulic steering systems
- Includes seals and O-rings commonly needed for steering cylinder reseal service
- Helps maintain hydraulic steering pressure
- Helps reduce steering fluid leakage
- OEM Mercury fit and material compatibility
Steering Cylinder Seal Kit Details
- Brand: Mercury
- Part Type: Steering Cylinder Seal Kit
- Current OEM Part Number: 8M0045604
- Supersedes OEM: 896173A01
- Application: Mercury Verado Steering Cylinder Assemblies
- System: Hydraulic Steering System
- Use: Steering cylinder reseal service
- Quantity Sold: Kit
FAQ
What does Mercury 8M0045604 fit?
This seal kit fits select Mercury Verado hydraulic steering cylinder assemblies using compatible steering system components.
Does this replace Mercury 896173A01?
Yes. Mercury OEM part number 8M0045604 supersedes older seal kit number 896173A01.
What is included in this kit?
The kit includes the seals and O-rings commonly required to reseal compatible Verado steering cylinders.
Can bad steering seals cause fluid leaks?
Yes. Worn or damaged steering cylinder seals may allow hydraulic steering fluid leakage and steering performance issues.
Do I still need the steering cylinder attachment seal?
Depending on the repair being performed, you may also need the steering cylinder seal used when reinstalling the steering cylinder to the engine.
Is there an aftermarket version available?
Yes. Pro Marine also offers an aftermarket steering cylinder reseal kit for compatible Verado steering systems.
Should I verify fitment before ordering?
Yes. Mercury used multiple steering cylinder configurations depending on model and production range, so serial number verification is recommended.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Hydraulic steering components should be installed only after confirming correct fitment.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Terms
8M0045604, 896173A01, Mercury steering cylinder seal kit, Mercury Verado steering seal kit, Mercury hydraulic steering kit, Verado steering cylinder reseal kit, Mercury steering rebuild kit, Mercury Verado seal kit, Verado hydraulic steering seal kit, Mercury steering ram seal kit, Mercury steering cylinder service kit, Verado steering repair kit
8M0045604
896173A01
826125A2
85366
99170A1
All Models that use Mercury Power Steering
Verado L4 L6 V6 V8 V10
892365A01
892554A01
892554T
0777387
18-3676
18-7170
307239
312979
33504
3852071
508675
765604
777387
8M0214926
9-43026