Description
Quicksilver 8M0199643 — Water Pump Repair Kit for 25‑30 HP EFI Outboards
This Quicksilver 8M0199643 kit contains all parts needed to service the water pump on Mercury 25–30 HP 3‑cylinder EFI, Jet, and SeaPro outboards (serial number 1R154758 and up). It includes impeller, key, liner, guide plate, two gaskets, dowel pin, and retainer to restore cooling performance reliably.
Applications
Fits Mercury 25 HP and 30 HP 3‑cylinder EFI, Jet, and SeaPro outboards with serial number 1R154758 and newer. Always verify fitment in your owner’s or service manual before installation.
Shipping & Returns
Fast processing and shipping from our marine parts warehouse. 30-day returns on unopened, unused items. Review our Refund Policy for full details.
Key Facts
- BU Part ID: 8M0199643
- Brand: Quicksilver / Mercury Marine
- Country of Origin: JP
- UPC: 678633165429
- Category / Subcategory: Water Pump Repair Kits & Impellers
- Packaged Length: 5.88″
- Packaged Height: 1.75″
- Packaged Weight: 0.281 lb
What’s Included
- 1 × impeller
- 1 × impeller key
- 1 × liner
- 1 × guide plate
- 2 × gaskets
- 1 × dowel pin
- 1 × retainer
Service Notes
- Always inspect housing surfaces and replace liners if worn or scored.
- Align the impeller vanes trailing edge in the direction of rotation before installation.
- Use proper torque specs and OEM sealants from your service manual.
- After installation, run engine and verify proper water flow through telltale at operating RPM.