27-34897 Mercury MerCruiser Gasket | Genuine Quicksilver OEM Part
27-34897 Mercury MerCruiser Gasket | Genuine Quicksilver OEM Part
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🔧 Product Description
Genuine Quicksilver Circulation Water Pump Gasket - Part Number: 27-34897
Genuine Quicksilver circulation pump gasket used on MerCruiser GM V6 and V8 petrol engines. This gasket seals the engine circulation water pump to the block / timing cover area on selected 4.3L, 5.0L, 5.7L, 350 MAG and 6.2L MerCruiser applications.
⚙️ Key Features
- Genuine Quicksilver OEM circulation pump gasket
- Correct Mercury part number 27-34897
- Used on MerCruiser GM V6 and V8 petrol engines
- Seals circulation water pump mounting face
- Common replacement during water pump, timing cover or cooling-system service
- Cross-references with 34896 / 34897 / FI5000077 / FI5000078 gasket family
🚤 Compatibility
Commonly used on
- MerCruiser GM V6 circulation pump assemblies
- MerCruiser GM small-block V8 circulation pump assemblies
- Engine cooling-system service on standard and MPI petrol engines
Typically suits
- Engine models:
- MerCruiser 4.3L GM V6 circulation pump applications
- MerCruiser 4.3L MPI Alpha / Bravo circulation pump applications
- MerCruiser 5.0L GM 305 V8 circulation pump applications
- MerCruiser 5.0L MPI Alpha / Bravo circulation pump applications
- MerCruiser 5.7L GM 350 V8 circulation pump applications
- MerCruiser 5.7L MPI Alpha / Bravo circulation pump applications
- MerCruiser 350 MAG circulation pump applications
- MerCruiser 350 MAG MPI Alpha / Bravo circulation pump applications
- MerCruiser MX 6.2L MPI Bravo circulation pump applications
- MerCruiser Scorpion / Black Scorpion small-block V8 circulation pump applications where 27-34897 is specified
- Engine Type: MerCruiser GM V6 and small-block V8 petrol
- Engine Range: 4.3L, 5.0L, 5.7L / 350 MAG and 6.2L where specified
- System Type: Engine circulation water pump gasket
🔌 Function
The gasket seals the circulation pump mounting face to prevent coolant or raw-water leakage at the pump-to-engine joint.
⚠️ Common Signs of Failure
- Water or coolant leaking from pump mounting face
- Gasket torn during pump removal
- Corrosion around timing cover / pump joint
- Engine overheating after poor pump seal
- Pump replaced and gasket requires renewal
- Old gasket crushed, brittle or not reusable
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 27-34897 current OEM circulation pump gasket reference
- 34897 short-form gasket reference
- 34896 related earlier / paired gasket reference
- FI5000077 related reference
- FI5000078 related reference
OEM / Related Numbers
- 27-34897
- 34897
- 34896
- FI5000077
- FI5000078
- Circulation pump gasket
- Water pump gasket
- Engine circulating pump gasket
- 46-8M0113734 related circulation water pump assembly
Aftermarket / Verified Equivalents
- Recmar: REC27-34897
- Aftermarket MerCruiser circulation pump gasket replacements for 27-34897
- GM marine V6 / V8 circulation pump gasket equivalents where matched to the MerCruiser pump and timing cover
- Use marine-compatible gasket material and correct port shape
📦 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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