26816575A2 Mercury MerCruiser Seal Kit | Genuine Quicksilver OEM Part
26816575A2 Mercury MerCruiser Seal Kit | Genuine Quicksilver OEM Part
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🔧 Product Description
Genuine Quicksilver Water Pump Face Seal and Installation Tool Kit - Part Number: 26-816575A2
A genuine Quicksilver water-pump face-seal service kit for Mercury MerCruiser Alpha One Gen II sterndrives and selected Mercury / Mariner gearcases.
This is a face-seal kit rather than a complete lower-unit gasket set. It includes the moulded face seal and the special installation tool required to position the seal correctly during water-pump assembly.
⚙️ Key Features
- Genuine Quicksilver OEM water-pump face-seal kit
- Correct Mercury part number 26-816575A2
- Includes face seal and installation tool
- Used on Alpha One Gen II and selected outboard gearcases
- Sierra, GLM and Recmar replacements available
🚤 Compatibility
Commonly used on
- MerCruiser Alpha One Gen II water-pump assemblies
- Selected Mercury and Mariner outboard driveshaft face-seal applications
Typically suits
- Drive / engine models:
- MerCruiser Alpha One Gen II - 1991 and later
- Alpha One Gen II standard-rotation lower units
- Alpha One Gen II counter-rotation lower units where the face seal is specified
- Mercury / Mariner 65HP through V225HP gearcases using face seal 816575A2
- Mercury XR4 and XR6 gearcase applications
- Mercury 3.0L EFI and DFI lower-unit applications where the diagram specifies 26-816575A2
- HP Range: Approximately 65HP - 225HP for applicable outboards
- Drive Type: MerCruiser Alpha One Gen II
- System Type: Water-pump face seal and installation tool
🔌 Function
The seal closes the water-pump face and driveshaft area, helping prevent cooling-water leakage and ensuring the pump housing remains correctly sealed.
⚠️ Common Signs of Failure
- Weak cooling-water flow
- Engine overheats after water-pump service
- Face seal is split, flattened or incorrectly installed
- Water leaks around the pump housing
- Seal damaged because the installation tool was not used
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 26-816575A2 current OEM face-seal service-kit reference
- 816575A2 original OEM kit reference
OEM / Related Numbers
- 26-816575A2
- 816575A2
- 26816575A2
- 8M2014338 face seal
- 91-818769 installation tool
- 23-29804
- 29804T
- 861415
Aftermarket / Verified Equivalents
- Sierra: 18-2599
- GLM: 85590
- Recmar: REC26-816575A2
- Hardin Marine: 700-85590
📦 Condition
- Genuine Quicksilver part
- Brand new
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
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