4789983Q1 Mercury MerCruiser Repair Kit Water Pump | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Water Pump Repair Kit - Part Number: 47-89983Q1

Genuine Quicksilver/Mercury water pump repair kit for selected Mercury and Mariner 30HP-70HP outboard lower-unit water pump assemblies. This OEM kit includes the required service components to restore water pump sealing, impeller performance and cooling-water flow.

⚙️ Key Features

• Genuine Quicksilver/Mercury OEM water pump repair kit
• Designed for selected Mercury / Mariner 30HP-70HP outboards and specific Jet Drive applications
• Includes impeller and supporting water pump service components
• Helps restore correct water pressure and cooling flow
• Direct replacement kit for 89983-series Mercury / Mariner pump applications

🚤 Compatibility

Commonly used on

• Mercury / Mariner 30HP-70HP 2-stroke outboard lower-unit water pump assemblies
• Selected Mercury Jet Drive outboard applications using the matching 89983-series pump kit

Typically suits

• Engine models:
• Mercury 30 Jet, USA serial range 0C159200 - 0G589999
• Mercury 35HP 2-Cycle, USA serial 6445653 and up
• Mercury 35HP 2-Cycle, BEL serial 9384476 and up
• Mercury 35HP 2-Cycle, CAN serial 7209608 and up
• Mercury 40HP 2-Cycle 2-Cylinder, all engines through model year 1983
• Mercury 40HP 2-Cycle 4-Cylinder, USA serial 0C159200 and up
• Mercury 40HP 2-Cycle 4-Cylinder, BEL serial 9570790 and up
• Mercury 45HP 2-Cycle 4-Cylinder applications using the 89983-series pump
• Mercury 50HP 2-Cycle 4-Cylinder with plastic water pump assemblies
• Mercury 50HP / 60HP 2-Cycle 3-Cylinder, USA serial range 6428681 - 0D000749
• Mercury 50HP / 60HP 2-Cycle 3-Cylinder, BEL serial range 9385911 - 9683054
• Mercury 50HP / 60HP 2-Cycle 3-Cylinder, CAN serial 7208333 and up
• Mercury 70HP 2-Cycle 3-Cylinder, USA serial range 4977157 - 6428680
• Mercury 70HP 2-Cycle 3-Cylinder, AUS serial 8050200 and up
• Mercury 70HP 2-Cycle 3-Cylinder, BEL serial range 9196961 - 9385910
• Mercury 70HP 2-Cycle 3-Cylinder, CAN serial range 7110998 - 7208332
• Mariner 35HP-70HP 2-Stroke applications using the matching Mercury 89983-series pump assembly
• HP Range: 30HP - 70HP
• Engine Type: Mercury / Mariner 2-stroke outboard lower-unit water pump system
• Year Range: Application dependent; used across listed Mercury / Mariner 30HP-70HP serial-range applications

🔌 Function

The water pump repair kit services the lower-unit pump assembly that draws cooling water through the gearcase and supplies it to the engine. Replacing the kit helps restore pump sealing, impeller performance and reliable cooling-water delivery.

⚠️ Common Signs of Failure

• Weak or inconsistent tell-tale water stream
• Engine overheating alarm
• Overheating at idle or low speed
• Worn, hardened or damaged impeller blades
• Scored wear plate or pump components
• Poor water pressure after impeller-only replacement
• Rubber fragments found in the cooling system

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 47-89983Q1
• 47-89983T2 related / earlier service kit reference
• 47-89983T1 related service kit reference

OEM / Related Numbers

• 47-89983Q1
• 89983Q1
• 4789983Q1
• 47-89983T1
• 89983T1
• 47-89983T2
• 89983T2
• 47-89983T associated impeller reference
• 89983T

Aftermarket / Verified Equivalents

• Sierra: 18-3207
• GLM: 12250
• REC: REC47-89983Q1

📦 Condition

• Genuine Quicksilver part
• Brand new
• Supplied in original or equivalent packaging