BH-Motor Exhaust Manifold Gasket Kit for Mercruiser 5.0 MPI / 5.7 / 350 Mag V8 - Replace 39880
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Description
xKeep your Mercruiser V8 exhaust path sealed with the BH-Motor Exhaust Manifold Gasket Kit. This new kit is designed to replace the older seals on engines using the 5.0 MPI, 5.7, and 350 Mag configurations, including riser block setups. By aligning with the replacement numbers 39880 and OEM 18-4349, it provides a cohesive solution for restoring proper sealing and reliable operation.
Designed for Mercruiser V8 class engines
The kit focuses on engines that rely on a riser block configuration, offering a precise fit for the gasket profiles and bolt patterns. This helps ensure a clean installation and a seal that holds up to heat cycles and engine vibrations.
- Precise gaskets and seals crafted for Mercruiser V8 applications
- Matches replacement references 39880 and 18-4349 for straightforward cross-checking
- Durable materials designed to withstand heat and mechanical movement
- Streamlined installation that fits familiar Mercruiser configurations
What to expect during use
During routine maintenance or rebuild work, this kit can help restore the integrity of the exhaust seal. While individual results vary, the improved gasket alignment may contribute to quieter operation and consistent exhaust paths, reducing the risk of leaks after service.
- May reduce exhaust leaks and associated symptoms
- Could support steady exhaust flow by easing seal paths
- Supports reliable performance during seasonal and mid-season service
Why choose BH-Motor
BH-Motor focuses on practical replacements for marine engines. This gasket kit provides a single, cohesive package designed to fit Mercruiser 5.0 MPI, 5.7, and 350 Mag V8 with a riser block, helping you complete a maintenance task with confidence.
Note: The information here highlights possibilities based on design and compatibility; actual results depend on installation quality and engine condition.
FAQ
Q: Which engines is this BH-Motor Exhaust Manifold Gasket Kit compatible with?
A: Designed for Mercruiser 5.0 MPI, 5.7 and 350 Mag V8 engines with a riser block.
Q: What replacement numbers does this kit correspond to?
A: It references Mercruiser part numbers 39880 and 18-4349.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 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.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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