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8M0149746
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
892554A01
892554T
Must use old case from current Unit.Â
1 Year Warranty.  Â
Save $$$$ on pump / all parts to convert to Gen C Pump.Â
Cost to Convert To Gen C:
$1,050 Pump Assembly
$217.88 Adapter Hose
$84.24 Power Steering Harness w/ Fuse
$50.23 Signal Wire Conversion
Also if boat is rigged with twins, Trips, etc:
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$268.43 Automatic Power Source
Save $$$$$$ with this Gen B Replacement!
Helm to Power Steering Pump(Special Order Must Call):
8M0150604 - 2 Foot
8M0150605 - 3 Foot
8M0150606 - 4 FootÂ
8M0150607 - 5 FootÂ
8M0150608 - 6 Foot
8M0150610 - 7 Foot
8M0150612 - 8 Foot
8M0150613 - 10 Foot
8M0150614 - 12 Foot
8M0150615 - 14 Foot
8M0150616 - 16 Foot
8M0150617 - 18 Foot
8M0150618 - 20 Foot
8M0150619 - 22 Foot
8M0150620 - 24 Foot
8M0150621 - 26 Foot
8M0150622 - 28 Foot
8M0150623 - 30 Foot
8M0150624 - 32 Foot
Cylinder to Helm (Special Order Must Call)::
8M0167281 - 2 Foot
8M0167282 - 3 FootÂ
8M0167283 - 4 Foot
8M0167284 - 5 Foot
8M0167285 - 6 Foot
8M0167286 - 7 Foot
8M0167287 - 8 Foot
8M0167288 - 10 Foot
8M0167289 - 12 Foot
8M0167290 - 14 Foot
8M0167291Â - 16 Foot
8M0167292 - 18 Foot
8M0167293 - 20 Foot
8M0167294 - 22 Foot
8M0167295 - 24 Foot
8M0167296 - 26 Foot
8M0167297 - 28 Foot
8M0167298 - 30 Foot
8M0167299 - 32 Foot  Â
If you'd Rather Convert to Gen C Power Steering check out our in depth how to for all the information you might need!Â
Gen A / B to C Conversion How ToÂ
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8M0134736
HK6400
64-891665A01
702755024828
898349A02