OEM Mercury MerCruiser Sea Water Pump Assembly 8629140 Raw Water Pump V6 V8
Genuine OEM Mercury MerCruiser sea water pump assembly, part number 8629140, removed from a MerCruiser sterndrive marine engine application. This engine-mounted raw water pump is responsible for drawing cooling water from the outdrive or water pickup and circulating it through the engine's cooling system.
This pump is commonly used on various MerCruiser V6 and V8 sterndrive engines. It includes the pump housing, pulley, mounting bracket, shaft assembly, and attached components exactly as shown in the photos.
The pump shows normal cosmetic wear consistent with previous marine use, including light oxidation and paint wear. The pump rotates by hand; however, the internal impeller, seals, bearings, and wear plate have not been inspected and should be serviced or replaced as needed prior to installation. Please review all photos carefully and verify compatibility with your specific MerCruiser engine and part number before purchasing.
Features & Highlights:
- Genuine OEM Mercury MerCruiser Component
- Sea Water (Raw Water) Pump Assembly
- Part Number 8629140
- Multi-Groove Pulley Included
- Mounting Bracket Included
- Pump Housing & Shaft Assembly
- Engine-Mounted Raw Water Pump
- Fits Select MerCruiser V6 & V8 Sterndrive Engines
- Factory Mounting Points Intact
- Sold Exactly As Pictured
Specifications:
- Brand: Mercury MerCruiser
- Part Number: 8629140
- Part Type: Sea Water Pump Assembly
- Pump Type: Engine-Mounted Raw Water Pump
- Cooling System: Raw Water
- Pulley: Multi-Groove Serpentine
- Engine Compatibility: Select MerCruiser V6 & V8 Marine Engines
- Condition: Used
Included Components:
- OEM MerCruiser Sea Water Pump Assembly
- Multi-Groove Pulley
- Mounting Bracket
- Attached Components as Shown
- Only the items pictured are included
Please verify compatibility with your specific MerCruiser engine model and part number before purchase.
Condition Details:
This is a used OEM MerCruiser sea water pump assembly in good overall condition. The housing is structurally sound with normal signs of previous marine use, including minor cosmetic wear and light surface oxidation. The pump rotates by hand, but the internal impeller, seals, bearings, and wear components have not been inspected. Routine servicing is recommended before installation. Please review all photos for the exact condition of the item.
SKU: 10404
Dealer Sale – Sunset Marine TX LLC



















