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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
Mercury Verado Power Steering
Pro Marine Mercury Verado Gen A / Gen B Power Steering Pump 8M0134736P
This Pro Marine replacement pump is built for Mercury Verado Gen A / Gen B power steering pump applications. It replaces the Gen B / A Verado power steering pump and cross references Mercury numbers 8M0134359 and 8M0134736.
This replacement is designed to help customers service an existing Gen A / B system without buying all of the parts required for a Gen C conversion. You must reuse the old case from your current unit. Includes a 1-year warranty.
Compatible Applications
| System | Application | Fitment Note |
|---|---|---|
| Mercury Verado Gen A | Power steering pump replacement | Confirm current pump generation and reuse the existing case. |
| Mercury Verado Gen B | Power steering pump replacement | Direct replacement option for Gen B / A pump service where 8M0134736 is being replaced. |
Important Fitment Note
This Pro Marine replacement pump requires the old case from your current unit. Before ordering, identify whether your boat has a Gen A, Gen B, or Gen C Verado power steering system and compare the current pump number to the cross references below.
OEM & Cross Reference Numbers
| Pro Marine Item Number | 8M0134736P |
|---|---|
| Manufacturer Item | 8M0134736 |
| Cross Reference Numbers | 8M0134359, 8M0134736 |
| Manufacturer | Pro Marine |
| Warranty | 1 year |
Gen B Replacement vs. Gen C Conversion
Converting a Gen A / Gen B Verado steering system to Gen C can require several additional parts. Current conversion items listed on the product page include a pump assembly, adapter hose, power steering harness with fuse, signal wire conversion, and an automatic power source for some multi-engine boats.
| Gen C Conversion Item | Listed Cost |
|---|---|
| Pump Assembly | $1,050.00 |
| Adapter Hose | $217.88 |
| Power Steering Harness with Fuse | $84.24 |
| Signal Wire Conversion | $50.23 |
| Automatic Power Source for twins, triples, or other multi-engine rigs | $268.43 |
Want to compare both paths before ordering? Visit the Gen A / B to Gen C Verado Power Steering Conversion Walkthrough.
Related Verado Steering Parts
Automatic Power Source
Mercury Verado automatic power source used on some multi-engine steering systems and Gen C conversion checks.
View 8M0149746
Signal Drive Harness Assembly
Mercury power steering signal drive harness assembly for Verado steering system service.
View 8M0026568
Helm Power Steering Std 50Cm
Mercury Verado non-tilt power steering helm for Verado hydraulic steering systems.
View 8M0137449
Helm Power Steering With Tilt
Mercury Verado 50cm power steering helm with tilt for Verado steering systems.
View 8M0137451
Damper Hose Kit Gen B
Mercury Verado Gen B power steering damper hose kit for steering hose service.
View 897643A01
Mercury Power Steering Fluid
Mercury full synthetic power steering fluid for Verado steering system service and refill.
View 858077Special Order Hose Numbers
Helm to Power Steering Pump
Special order. Must call to order.
8M0150604 - 2 Foot
8M0150605 - 3 Foot
8M0150606 - 4 Foot
8M0150607 - 5 Foot
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 to order.
8M0167281 - 2 Foot
8M0167282 - 3 Foot
8M0167283 - 4 Foot
8M0167284 - 5 Foot
8M0167285 - 6 Foot
8M0167286 - 7 Foot
8M0167287 - 8 Foot
8M0167288 - 10 Foot
8M0167289 - 12 Foot
8M0167290 - 14 Foot
8M0167291 - 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
Key Features and Benefits
- Pro Marine aftermarket replacement for Mercury Verado Gen A / Gen B power steering pumps.
- Cross references Mercury 8M0134359 and 8M0134736.
- Designed to help avoid purchasing every part required for a full Gen C conversion.
- Requires reuse of the old case from the current pump unit.
- Includes 1-year warranty.
- Gen C conversion walkthrough and related steering components are linked for planning a full upgrade.
Product Details
| Item Number | 8M0134736P |
|---|---|
| Product Type | Verado power steering pump replacement |
| Brand | Pro Marine |
| OEM or Aftermarket | Aftermarket |
| Required Reuse Item | Old case from current pump unit |
FAQ
Is this a Gen A / Gen B Verado replacement pump?
Yes. This Pro Marine pump is listed as a Mercury Verado Gen B / A direct replacement and cross references 8M0134359 and 8M0134736.
Do I need to reuse my old pump case?
Yes. This replacement requires the old case from your current unit.
Should I replace this pump or convert to Gen C?
If you want to compare both options, review the Gen A / B to Gen C conversion walkthrough. A Gen C conversion can require multiple added parts, while this pump is intended as a Gen A / B replacement option.
Are some hoses special order?
Yes. Helm-to-pump and cylinder-to-helm hose lengths are listed as special order and must be ordered by calling Pro Marine.
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.
- Parts must be new, unused, and in original packaging.
- Installed parts are not 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
Mercury Verado power steering pump, Verado Gen B pump, Verado Gen A pump, Pro Marine Verado steering pump, Gen B to Gen C Verado conversion, Verado hydraulic steering pump.
Searchable Part Numbers
8M0134736P, 8M0134736, 8M0134359, 8M0149746, 8M0026568, 8M0137449, 8M0137451, 897643A01, 858077, 858002K01, 858077KC1, 858077K01
8M0134736
HK6400
64-891665A01
702755024828
898349A02