Gasket – Fits Mercury/Mercruiser Verado 4-Cylinder Outboards (Replaces 27-896142)
Gasket – Fits Mercury/Mercruiser Verado 4-Cylinder Outboards (Replaces 27-896142) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This genuine OEM Gasket is designed for Mercury/Mercruiser Verado 4-Cylinder Outboards, specifically fitting 135, 150, 175, and 200 HP 4-stroke models across various production years defined by serial number ranges. It ensures a precise, factory-quality seal for engine components.
This part is a direct replacement for Mercury/Quicksilver part numbers 27-896142 and 896142.
- Engineered as a genuine Mercury Marine factory OEM part.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Mercury/Quicksilver | 27-896142 |
| Mercury/Quicksilver | 896142 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Mercury Marine engines, verify your model and serial number to ensure correct fitment. This part is specific to the serial ranges listed.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Mercury | 135 VERADO (4 CYL.) | 135 | 4-Stroke | Serial: 0P419487-0P464487 | 27-896142 | |
| Mercury | 135 VERADO (4 CYL.) | 135 | 4-Stroke | Serial: 0P464488-0P514868 | 27-896142 | |
| Mercury | 135 VERADO (4 CYL.) | 135 | 4-Stroke | Serial: 1B227000-1B381711 | 27-896142 | |
| Mercury | 135 VERADO (4 CYL.) | 135 | 4-Stroke | Serial: 1B2270001-1B381711 | 27-896142 | |
| Mercury | 135 VERADO (4 CYL.) | 135 | 4-Stroke | Serial: 1B381712-1B517158 | 27-896142 | |
| Mercury | 135 VERADO (4 CYL.) | 135 | 4-Stroke | Serial: 0P514869 & Up | 27-896142 | |
| Mercury | 135 VERADO (4 CYL.) | 135 | 4-Stroke | Serial: 1B517159 & Up | 27-896142 | |
| Mercury | 150 VERADO (4 CYL.) | 150 | 4-Stroke | Serial: 0P419487-0P464487 | 27-896142 | |
| Mercury | 150 VERADO (4 CYL.) | 150 | 4-Stroke | Serial: 0P464488-0P514868 | 27-896142 | |
| Mercury | 150 VERADO (4 CYL.) | 150 | 4-Stroke | Serial: 1B227000-1B381711 | 27-896142 | |
| Mercury | 150 VERADO (4 CYL.) | 150 | 4-Stroke | Serial: 1B381712-1B517158 | 27-896142 | |
| Mercury | 150 VERADO (4 CYL.) | 150 | 4-Stroke | Serial: 0P514869 & Up | 27-896142 | |
| Mercury | 150 VERADO (4 CYL.) | 150 | 4-Stroke | Serial: 1B517159 & Up | 27-896142 | |
| Mercury | 175 VERADO (4 CYL.) | 175 | 4-Stroke | Serial: 0P419487-0P464487 | 27-896142 | |
| Mercury | 175 VERADO (4 CYL.) | 175 | 4-Stroke | Serial: 0P464488-0P514868 | 27-896142 | |
| Mercury | 175 VERADO (4 CYL.) | 175 | 4-Stroke | Serial: 1B227000-1B381711 | 27-896142 | |
| Mercury | 175 VERADO (4 CYL.) | 175 | 4-Stroke | Serial: 1B381712-1B517158 | 27-896142 | |
| Mercury | 175 VERADO (4 CYL.) | 175 | 4-Stroke | Serial: 0P514869 & Up | 27-896142 | |
| Mercury | 175 VERADO (4 CYL.) | 175 | 4-Stroke | Serial: 1B517159 & Up | 27-896142 | |
| Mercury | 200 VERADO (4 CYL.) | 200 | 4-Stroke | Serial: 0P514869 & Up | 27-896142 | |
| Mercury | 200 VERADO (4 CYL.) | 200 | 4-Stroke | Serial: 1B517159 & Up | 27-896142 |
Technical Specs
- Product Type
- Gasket (OEM)
- Dimensions
- Length: 30.0 in, Width: 30.0 in, Height: 3.0 in
- Weight
- 0.31 lb (0.14 kg)
- OEM Part Number
- 27-896142
- Factory Part Number
- 896142
- GTIN
- 745061685468
- Warranty
- Mercury Marine 1-year factory warranty against defects and workmanship
- Other Attributes
- Genuine Mercury Marine factory OEM part
What’s in the Box
- 1 x GASKET (27-896142)
Installation Notes
- Ensure the engine is off, cool, and disconnected from the battery.
- Carefully remove components to access the old gasket location.
- Thoroughly clean both mating surfaces, ensuring they are free of old gasket material, oil, and debris. A clean surface is critical for a good seal.
- Position the new gasket, making sure it aligns perfectly with all bolt holes and fluid passages.
- Reinstall the surrounding components, tightening fasteners in the sequence and to the torque values specified in your engine's service manual.
- After reassembly, reconnect the battery and check for leaks before resuming normal operation.
Troubleshooting & FAQ
How do I confirm this gasket fits my Verado engine?
The most reliable method is to check your engine's serial number against the ranges listed in the compatibility table. This gasket is for specific 135-200 HP 4-cylinder Verado models only.
What are common signs of a failed engine gasket?
Symptoms of a bad gasket include visible fluid leaks (oil or coolant) around the sealed area, engine overheating, unexplained loss of engine power or compression, or discolored/milky engine oil.
Should I use sealant with this gasket?
As a genuine OEM part, this gasket is typically designed to be installed dry without any additional sealant. Always refer to your official Mercury Marine service manual for instructions specific to your engine model.
Where does this gasket install on the engine?
The exact location depends on the engine component it is designed to seal. You can verify its placement by cross-referencing the part number (27-896142) in your engine's official parts diagram or service manual.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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