CAPTAINS LOCKER MC43320 Exhaust Elbow Riser Spacer Block 807476A6 18-1908

( Brand: Captains Locker ), ( Manufacturer Part Number: MC43320 ), ( Part Type: Exhaust Elbow Spacer Block ), ( Country Of Origin: China ), ( California Prop 65 Warning: Yes )

Review CAPTAINS LOCKER Exhaust Elbow Riser Inch Spacer Block 18-1908 fits MERCRUISER

Introducing the Captains Locker MC43320 Mercruiser Exhaust Elbow Riser Spacer Block 807476A6, a crucial component designed for Mercruiser engines from 18-1908. This exhaust elbow riser spacer block is meticulously engineered to enhance the performance and durability of your marine exhaust system.

Measuring precisely at 3.5 inches in height and 4 inches in diameter, this riser spacer block is specifically designed to fit the Mercruiser exhaust elbow. It is manufactured using high-quality materials that provide superior strength and resistance to corrosion, ensuring that it stands up to the harsh marine environment.

The MC43320 riser spacer block is designed to raise the exhaust elbow, providing clearance for larger props or other underwater components. This can lead to improved engine performance and increased efficiency, allowing your boat to reach its maximum potential.

One of the standout features of this product is its ease of installation. It is designed to be a direct replacement for the original spacer block, making the installation process simple and straightforward. This means that you can upgrade your exhaust system with minimal downtime and without the need for extensive modifications.

In summary, the Captains Locker MC43320 Mercruiser Exhaust Elbow Riser Spacer Block 807476A6 is a must-have upgrade for any Mercruiser engine from 18-1908. It offers improved performance, increased efficiency, and enhanced durability, making it an essential investment for any boat owner. With its precise fit, straightforward installation process, and superior quality materials, this riser spacer block is the perfect solution for any marine exhaust system.

Buying a Captains Locker MC43320 Mercruiser Exhaust Elbow Riser Spacer Block 807476a6 (18-1808) - Pros, Cons, and Conclusion

This article aims to provide an in-depth analysis of the pros and cons of purchasing a Captains Locker MC43320 Mercruizer Exhaust Elbow Riser Spacer Block 807476a6 (18-1808). By the end of this article, readers will be well-equipped to make an informed decision about whether or not this product is a worthwhile investment for their boat.

1. Improved Performance: The riser spacer block helps to increase the exhaust flow, resulting in improved engine performance.

2. Reduced Engine Heat: By raising the exhaust elbow, the riser spacer block helps to reduce engine heat, making the boat's interior more comfortable.

3. Easy Installation: The installation process is relatively straightforward and can be completed in a short amount of time.

4. Durable Material: The product is made of stainless steel, ensuring that it is resistant to corrosion and can withstand harsh marine environments.

5. Affordable: Compared to other performance upgrades, the riser spacer block is an affordable option for boat owners looking to improve their engine's efficiency and power.

1. Limited Compatibility: The MC43320 model is only compatible with certain Mercruiser engines, so it may not be suitable for all boat owners.

2. Potential for Noise Increase: Some customers have reported that the installation of the riser spacer block resulted in an increase in engine noise.

3. Requires Professional Installation: While the installation process is straightforward, it may be necessary to hire a professional installer to ensure a proper fit and function.

The Captains Locker MC43320 Mercruizer Exhaust Elbow Riser Spacer Block 807476a6 (18-1808) offers several benefits for boat owners, including improved engine performance, reduced engine heat, and easy installation. However, it is important to note that the product may not be compatible with all Mercruizer engines and can potentially lead to an increase in engine noise. Additionally, while the installation process is relatively straightforward, it may be necessary to hire a professional installer to ensure a proper fit and function. Ultimately, the decision to purchase the riser spacer block depends on the individual boat owner's specific needs and budget.

If you own a compatible Mercruizer engine and are looking for an affordable way to improve your boat's engine performance and reduce engine heat, the Captains Locker MC43320 Mercruizer Exhaust Elbow Riser Spacer Block 807476a6 (18-1808) is a worthwhile investment. However, it is important to carefully consider the potential cons and weigh them against the benefits before making a purchase. Additionally, it may be necessary to consult with a professional installer to ensure a proper installation.

Details:

Unlike other brands Captains Locker Manifolds are warrantied against pin hole leaks/intrusion for 2 years!.: 3 Spacer Block, fits MerCruiser manifolds MC87114, MC99746 and MC89011 Includes mounting GASKETS, Replaces: Barr # MC-20-93320A3 93320 Oslo 3320 Sierra 18-1908 We got tired of the issues with value exhaust risers.

specifications exhaussyste:

• for models: Mercruiser
• brand: Captains Locker
• mpn: Mc43320
• part type: Exhaust Elbow Spacer Block
• country of origin: China
• california prop 65 warning: Yes

returns exhaussyste:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments exhaussyste:

• other
• wallet: Google-pay
• credit card: Diners-club

seller exhaussyste:

• # reviews: 187
• city: Wilmington, California
• rating: 100.0%

general exhaussyste:

• Boat Parts > Inboard Engines Components > Exhaust Systems
• condition: New

offer exhaussyste:

• sold: 0
• options: Ship-to-home
• started: March 23, 2026
• quantity: 10
• availability: In Stock

shipping exhaussyste:

• cost: $0.00
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-10 Days
• class: Standard

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