Exhaust Manifold SIERRA 18-1952-1

Compatible Engines

The SIERRA 18-1952-1 exhaust manifold is a critical component of the exhaust system, engineered for durability and efficient gas evacuation. This genuine replacement part fits MERCURY MARINE (MCM) GM V-6 (229) engines and MERCRUISER 262 CID units manufactured between 1985 and 2002. This part plays a vital role in maintaining optimal engine temperature and meeting environmental standards, so its condition directly impacts propulsion performance.

Please note that part compatibility may vary depending on the model year and engine version. We recommend verifying catalog number 18-1952-1 or the original OE number before purchase. If you have doubts about fitting this part to your unit, contact our customer service for assistance.

Installation and Maintenance

Replacing an exhaust manifold requires precision and attention to detail. When installing the new SIERRA part, always use new gaskets and bolts to ensure system tightness. Check the condition of exhaust pipes and connections to prevent gas leaks into the boat. Regular inspections help detect corrosion or cracks early, preventing costly repairs. The high-quality construction guarantees long-lasting performance even in harsh marine conditions.

• Genuine SIERRA replacement ensures perfect fit for MCM GM V-6 and MerCruiser engines.
• Ensures effective exhaust gas evacuation and system cooling.
• Made from durable, corrosion-resistant, and high-temperature materials.
• Easy replacement, reducing boat downtime in service.
• Safe, proven quality confirmed by catalog number 18-1952-1.