Sierra 18-2971-1 Exhaust Manifold Gasket for Volvo Penta

The Sierra 18-2971-1 is a high-quality exhaust manifold gasket designed specifically for Volvo Penta marine engines. This critical component creates a reliable seal between the exhaust elbow and manifold, preventing exhaust leaks that can compromise engine performance and efficiency.

Key Features:

• Engineered to meet or exceed OEM specifications for precise fit and reliable sealing
• Constructed from durable materials that resist heat, corrosion, and wear in harsh marine environments
• Prevents exhaust gas leaks to maintain optimal engine performance and fuel efficiency
• Helps extend engine life by protecting against exhaust-related damage
• Dimensions: 0.2 x 4 x 6.5 inches for proper fitment

OEM Cross References: Replaces Volvo Penta part numbers 835908, 835908-5, 856039, 856039-3, and 857618. Also interchangeable with Barr VO47-835908, GLM 35080, Mallory 9-65800, and Osco 35908.

Compatible Usage: Use with Sierra risers 18-1935-1 and 18-1936, or manifold 18-1931-1. This gasket is essential maintenance for Volvo Penta AQ-series and other inboard marine engines to ensure proper exhaust system integrity and prevent costly engine damage from leaks.