Volvo Penta Gasket Kit 876588 – Fits Volvo Penta MS1/HS1 Sterndrive
Volvo Penta Gasket Kit 876588 – Fits Volvo Penta MS1/HS1 Sterndrive is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
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
Volvo Penta Gasket Kit 876588 – Fits Volvo Penta MS1/HS1 Sterndrive
Product Details
This is a genuine Volvo Penta Gasket Kit 876588, specifically designed to fit Volvo Penta MS1 and HS1 sterndrive units. It provides all the necessary seals and gaskets for service and repair, ensuring a proper seal and preventing leaks in the sterndrive assembly.
This kit is a direct replacement for Volvo Penta part number 876588.
- Contains multiple gaskets, o-rings, and seals for comprehensive service.
- Professional installation is recommended for best results.
- Engineered to meet the specifications of the original components.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Volvo Penta | 876588 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Volvo Penta | MS1/HS1 Sterndrive | Various | Various | Various | 876588 | Sterndrive gasket kit |
Technical Specs
- Product Type
- Sterndrive Gasket Kit
- Installation
- Professional installation recommended
- Housing Material
- Various (multiple gaskets and seals)
- Package Contents
- Multiple gaskets and seals (see Package Contents section)
- Product Dimensions
- 23.5" L x 12.0" W x 23.5" H
- Warranty
- Standard Volvo Penta parts warranty
What’s in the Box
- 1 x Lip Seal (6842273)
- 1 x Sealing Ring (872701)
- 1 x Sealing Ring (422413)
- 1 x O-Ring (925058)
- 1 x O-Ring (925065)
- 1 x O-Ring (925260)
- 1 x O-Ring (925263)
- 1 x Gasket (947620)
- 1 x Gasket (947624)
- 1 x O-Ring (948866)
- 1 x O-Ring (955983)
- 1 x O-Ring (956000)
- 1 x O-Ring (977890)
- 1 x Round Nut (969072)
- 1 x Round Nut (969073)
- 1 x Round Nut (969074)
Installation Notes
For safety and optimal performance, installation of this gasket kit should be performed by a qualified marine mechanic. The process generally involves disassembling the sterndrive unit, carefully removing all old gasket material and seals, cleaning the mating surfaces thoroughly, and installing the new components according to the manufacturer's service manual specifications. Ensure all bolts are torqued correctly in the specified sequence.
Troubleshooting & FAQ
How do I confirm this kit fits my sterndrive?
This kit is specifically for Volvo Penta MS1 and HS1 sterndrives. The most reliable method of confirmation is to match the part number 876588 to your service manual or the existing part. If unsure, consult a professional marine mechanic.
What are the signs that my sterndrive gaskets are failing?
Common symptoms include visible oil or water leaks around the sterndrive housing, water intrusion into the gear lube (milky or cloudy oil), or overheating. Regular inspection is recommended to catch issues early.
Is this kit suitable for both freshwater and saltwater use?
Yes, the components in this kit are manufactured to meet OEM specifications for marine environments and are suitable for use in both freshwater and saltwater.
How often should sterndrive gaskets be replaced?
There is no fixed replacement interval. Gaskets should be replaced whenever the sterndrive unit is disassembled for service, or immediately if any signs of leakage or failure are detected.
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
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
