Gasket Choke Plate - Mercury / Mariner 135-200 HP (1981-1982, 1988, 1990-1991) OEM# 27-672741 | WSM 516-23

Gasket Choke Plate Mercury / Mariner 135 - 200 Hp 76-91 OEM# 27-672741

This WSM gasket choke plate is a quality aftermarket replacement part designed for Mariner 6 Cyl 3.125 Bore 2L 135 and 9 other compatible models.

It replaces selected OEM reference numbers including 27-672741 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 11 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 516-23
• Product: Gasket Choke Plate
• OEM Reference: 27-672741
• Application: Mariner 6 Cyl 3.125 Bore 2L 135 and 9 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 3.125 Bore 2L 135 – All Years
• Mercury 6 Cyl 3.125 Bore 2L 150 – 1988-1991
• Mercury 6 Cyl 3.125 Bore 2L 175 – 1978-1991
• Mercury 6 Cyl 3.125 Bore 2L XR2 150 – 1976-1981
• Mercury 6 Cyl 3.375 Bore 2.4L 175 – 1986-1988
• Mercury 6 Cyl 3.375 Bore 2.4L 200 – 1981-1982
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 – 1978-1982
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1983-1990
• Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 150 – 1982-1988
• Mercury Mercury – 1988-1991
• 1989-1990

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.

About the Mercury 135-200 HP Outboard Engines

Mercury and Mariner 135-200 HP outboard engines are widely used across recreational and performance boating applications. These engines have long-standing aftermarket support, making quality replacement gaskets, ignition, fuel and powerhead parts important for service and rebuild work.

You May Also Need

Browse related parts for compatible models:

• Propeller Shaft Mercury / Mariner 105 - 225 Hp OEM# 44-94148 – 449-122
• O-Ring Oil Pump Mercury / Mariner 105 - 300 Hp OEM# 25-11379 – 526-21
• Carburetor Needle & Seat Mercury / Mariner 135 - 225 Hp OEM# 1395-7824 – 600-10NS
• Gasket Reed Block Mercury / Mariner 135 - 200 Hp 6 Cyl 76-90 OEM# 27-935361 – 516-26

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