fits year: 1978–1986.

( Brand: Mercruiser ), ( Manufacturer Part Number: 47736 ), ( Part Type: Manifold Exhaust Block ), ( Country/region Of Manufacture: United States ), ( V8 Big Block Applications: 427, 454, 482, 562 Cid Mercruiser Marine Engines, Fits Various Models ), ( Years: 1978-1986 May Fit Others ), ( From Running Marine Engine: Mercruiser Trs Gm 454cid 370hp 7.4l Big Block ), ( Boat Removed From: 1979 Scarab With Duo Trs Engines ), ( Manifold Style: Log Style ), ( Application: Starboard See Sellers Other Items For Port Side ), ( Approximate Shipped Weight: 100 Lbs. ), ( Manifold Assembly Oem Part No.: 89011a8 ), ( Msrp 599.92 Though Nla: No Longer Available, As No Longer Manufactured ), ( Note: Missing One Mounting Bolt ), ( Material: Cast Iron )
The TRS Mercruiser Log 89011A8 47736 Big GM Manifold Stbd Exhaust Block V78 47736A1 is a vital component for your marine engine exhaust system. This manifold is specifically designed for right-hand (stbd) applications, making it an essential piece for boats with this configuration.
The TRS Mercruiser Log 89011A8 47736 Big GM Manifold is a high-quality product, constructed with durable materials that can withstand the rigors of continuous use in a marine environment. It features a large, 4-inch diameter exhaust outlet, which allows for efficient exhaust gas flow and improved engine performance.
The manifold is specifically designed to work with the V78 engine, ensuring a perfect fit and seamless integration with your existing exhaust system. The TRS Mercruiser Log 89011A8 47736 Big GM Manifold Stbd Exhaust Block V78 47736A1 is a direct replacement for the original part, making installation straightforward and hassle-free.
In terms of design, the TRS Mercruiser Log 89011A8 47736 Big GM Manifold Stbd Exhaust Block V78 47736A1 is built with a focus on durability and efficiency. It features a smooth, polished finish that not only looks great but also helps to reduce exhaust back pressure, improving engine performance even further.
In summary, the TRS Mercruiser Log 89011A8 47736 Big GM Manifold Stbd Exhaust Block V78 47736A1 is a high-quality, durable, and efficient component for your marine engine exhaust system. Its large 4-inch diameter exhaust outlet, seamless fit with the V78 engine, and smooth, polished design make it an excellent choice for boat owners looking to improve their engine performance and ensure a reliable and long-lasting exhaust system.
Pros of buying TRS Mercruiser Log 89011A8 47736 Big GM Manifold Stbd Exhaust Block V78 47736A1:1. Compatibility: This part is specifically designed for MerCruiser engines, ensuring a perfect fit and proper functioning.
2. Durability: Made from high-quality materials, this manifold block is expected to withstand the rigors of continuous use in marine environments.
3. Improved Performance: The Big GM Manifold can potentially enhance engine performance by improving exhaust flow and efficiency.
4. Availability: As a popular aftermarket part, this manifold block is widely available from various online and brick-and-mortar retailers.
Cons of buying TRS Mercruiser Log 89011A8 47736 Big GM Manifold Stbd Exhaust Block V78 47736A1:1. Installation Complexity: Installing this part may require specialized skills and tools, potentially leading to additional costs.
2. Cost: Compared to OEM parts, aftermarket components like this manifold block may be more expensive.
3. Quality Variability: While TRS is a reputable brand, there may be variations in quality among different manufacturers and individual units.
Conclusion:The TRS Mercruiser Log 89011A8 47736 Big GM Manifold Stbd Exhaust Block V78 47736A1 is a suitable replacement for a worn-out or damaged exhaust manifold. Its durability, potential for improved engine performance, and availability make it an attractive option for many MerCruiser engine owners. However, the installation complexity and potential cost differences may be significant factors to consider before making a purchase.
Recommendation:If you are comfortable with the installation process or have access to a professional mechanic, this aftermarket manifold block can be a cost-effective and reliable solution for enhancing your MerCruiser engine's performance. It is recommended to research and compare prices from various retailers to ensure you get the best value for your money.
Shipping only to the continental USA uf a oem part no. 4 commonly called the log manifold this sale is for the stbd starboard side manifold casting no from manifold assembly oem part no.
47736A1 from manifold assembly oem part no.
89011A8buyer will receive the exact unit shown in listing photos no cracks, chips, or breakage upon shipping. 47736A1 casting no.
Mercruiser gm v8 big block log exhaust manifold starboard side application oem part no. 89011A8 will fit various Mercruiser gm model's big block v8 427, 454, 482 and 562 cid marine engines from a 1979 scarab with dual trs Mercruiser marine engines gm big block 454cid 370hp 7.