Water Pump Impeller Kit for Yamaha 50-70HP 6H3-W0078-A0
Water Pump Impeller Kit for Yamaha 50-70HP 6H3-W0078-A0
Product Overview
Complete water pump kit for Yamaha outboards from 50 to 70 HP. Direct replacement for OEM 6H3-W0078-A0, with housing, impeller and all gaskets and hardware for a full lower unit service.
OEM Cross Reference
| Brand | OEM Part Numbers |
|---|---|
| Yamaha | 6H3-W0078-A0, 6H3-W0078-00, 6H3-44311-00 |
| Sierra | 18-3461 |
Fitment
| Model | Year |
|---|---|
| F50TL, T50TL | 1996 |
| P60TL | 1991 |
| 70ET, 70TL | 1984-1991 |
Impeller Specifications
| Specification | Metric | Imperial |
|---|---|---|
| Outer Diameter | 51.8 mm | 2.04 in |
| Inner Diameter | 18 mm | 0.71 in |
| Depth / Width | 19 mm | 0.75 in |
| No. of Blades | 6 | - |
| Shaft Type | Key Drive | - |
| Material | Neoprene Rubber | - |
Package Includes
- 1 x Housing (White or Black)
- 1 x Impeller
- 1 x Wear Plate
- 3 x Gaskets
- 1 x Key
- 1 x O-Ring
- 4 x Bolts
- 4 x Washers
Before You Buy
Please verify your outboard model or serial number before purchase.
Verfügbarkeit für Abholungen konnte nicht geladen werden
Boat Owners' Review
Before You Buy
Frequently Asked Questions
What is your refund policy?
We offer a 14-day hassle-free return on all products. Items must be unused and in original packaging. Every XRmarine part is also covered by our 1-year warranty against manufacturing defects. If something is not right, email us at info@xrmarineparts.com — replacement or full refund, your choice.
See our full Refund Policy for complete details.
How does shipping work?
Free international shipping on every order — no minimums. We operate a global warehouse network with a main distribution centre in Asia (10-20 business days). We also hold stock in regional warehouses across the United States, Germany, the United Kingdom, Australia, and Poland (opening soon) — most orders arrive in 1-3 business days within those countries and in 2-8 business days to nearby regions. Tracking included.
See our full Shipping Policy.
How do you keep prices fair?
We cut out the middlemen. XRmarine sources directly from quality manufacturers and sells at honest prices. Same OEM-quality parts, no dealership markup. Every order comes with free shipping, real expert support, and a 1-year warranty.
Learn more on our About Us page.
What payment methods do you accept?
We currently accept PayPal — a fast, secure way to pay online. Credit card payments (Visa, Mastercard, American Express) and Shopify Payments are being set up and will be available soon. We appreciate your patience.