Gasket Valve Cover - Mercruiser / OMC Gen VI 7.4L 454 CI. OEM# 27-49121 | WSM 581-935

Gasket Valve Cover Mercruiser / OMC Gen VI 7.4L 454 CI. OEM# 27-49121

This WSM gasket valve cover is a quality aftermarket replacement part designed for Mercruiser and 1 other compatible model.

It replaces selected OEM reference numbers including 27-49121, 912768, 914791, 91831 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement gasket designed for dependable sealing performance
• Ideal for service, repair and engine rebuild work
• Manufactured for fit, durability and reliable installation
• Compatible with 2 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 581-935
• Product: Gasket Valve Cover
• OEM Reference: 27-49121, 912768, 914791, 91831
• Application: Mercruiser and 1 other compatible model

Product Fitment

This part is suitable for the following models:

• Mercruiser – All Years
• OMC I/O – All Years

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

You May Also Need

Browse related parts for compatible models:

• Wires Ignition Set Mercruiser / OMC 5 - 8.2L 8 Cyl - Conventional Ignition OEM# 43376A10 – 369-530
• Valve Stem O-Ring Mercruiser / OMC OEM# 0914323 – 584-110
• Rear Main Seal Mercuriser / OMC / Volvo Gen V 7.4L 454 CI. OEM# 17057A1 – 584-130
• Gasket Distributor Mercruiser / OMC / Volvo 4.3 / 5.0 / 5.7 / 7.4L V6 / V8 OEM# 0312780 – 584-115

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.