Water Pump Base Kit - Mercury 30-125 HP OEM# 43055A4 | WSM 720-155

Water Pump Base Kit Mercury 30 - 125 Hp OEM# 43055A4

This WSM water pump base kit is a quality aftermarket replacement part designed for Mercury 5 Hp.

It replaces selected OEM reference numbers including 43055A4 and is suitable for service, repair and rebuild work.

Key Features

• Quality aftermarket replacement part from WSM
• Engineered for dependable fit, function and service life
• Designed for marine and powersports repair and maintenance
• Compatible with 1 listed fitment
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 720-155
• Product: Water Pump Base Kit
• OEM Reference: 43055A4
• Application: Mercury 5 Hp

Product Fitment

This part is suitable for the following models:

• Mercury 5 Hp

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:

• Starter Solenoid Evinrude/Mercury/Mariner/Nissan/Yamaha 8 - 300 / 700 - 1300 00-22 OEM# 3H8760400 – 004-125
• Valve Stem Seal Mercury / Mariner / Suzuki / Yamaha 2.5 - 350 Hp / 350 / 450 / 1000 / 1800 / 1900 OEM# 010-053-16 – 010-053
• Bearing Needles With Washers Mercury / Mariner 70 - 125 / 200 - 300 Hp OEM# 29-88258 – 010-120-34
• Bearing Needles Mercury / Mariner 105 - 240 Hp Big Pin OEM# 29-822553 – 010-137-34

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