Piston Clips - Mercury / Mariner 135-175 HP 2.5L Optimax (2012, 2014) OEM# 53-8320811 | WSM 400-49

Piston Clips Mercury / Mariner 135 - 175 Hp 2.5L Optimax 01-14 OEM# 53-8320811

This WSM piston clips is a quality aftermarket replacement part designed for Mariner 6 Cyl 3.501 Bore 2.5L Optimax 135 and 3 other compatible models.

It replaces selected OEM reference numbers including 53-8320811, 8320811, 88466, 884661 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement component for engine rebuild and repair
• Manufactured for dependable fitment and consistent performance
• Suitable for professional workshop or enthusiast use
• Compatible with 4 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 400-49
• Product: Piston Clips
• OEM Reference: 53-8320811, 8320811, 88466, 884661
• Application: Mariner 6 Cyl 3.501 Bore 2.5L Optimax 135 and 3 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 3.501 Bore 2.5L Optimax 135 – All Years
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 150 – 2001-2012
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 175 – 2001-2014
• Mercury – 2001-2014

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:

• Ignition Coil Mercury 75 - 350 Hp Verado OEM# 184-0002 – 376-0615
• Fuel Pump Mercury / Mariner 135 - 225 Hp DFI OEM# 855427A1 – 600-113
• Fuel Pump Mercury / Mariner 135 - 225 Hp DFI OEM# 855427A1 – 600-113-W
• Gasket Head Mercury / Mariner 135 / 150 Hp 2.5L Optimax 98-99 OEM# 27-8525203 – 505-41

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