Yanmar Water Pump Impeller 128176-42071 - 1GM10 Marine Diesel Engine
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Genuine Yanmar Water Pump Impeller for 1GM10 Engines - Professional Marine Component
OEM water pump impeller designed for Yanmar 1GM10 marine diesel engines. Precision-molded flexible impeller that circulates raw water through the engine cooling system, ensuring optimal engine temperature control and preventing overheating.
Technical Specifications:
- Part Number: 128176-42071
- Application: Yanmar 1GM10 marine diesel engines
- Material: Marine-grade flexible rubber/neoprene
- Type: Raw water cooling pump impeller
Key Features:
- Genuine Yanmar OEM part for guaranteed fitment
- Designed specifically for 1GM10 marine diesel engines
- Marine-grade flexible material for reliable pumping action
- Precision-molded vanes for optimal water flow
- Resistant to saltwater and temperature extremes
- Direct OEM replacement for reliable cooling performance
- Critical component for preventing engine overheating
Applications:
Compatible with Yanmar 1GM10 marine diesel engines. Essential cooling system component that draws raw water into the engine cooling system, circulating it through the heat exchanger or cooling passages to maintain proper engine operating temperature.
Performance Benefits:
Precision-molded flexible vanes ensure consistent water flow and pressure. Marine-grade material resists degradation from saltwater, debris, and temperature cycling, maintaining reliable cooling performance over time.
Maintenance Note:
Replace impeller annually or according to Yanmar's recommended service intervals, even if it appears functional. Inspect for cracked, torn, or missing vanes. Always keep a spare impeller onboard. Failure to replace worn impellers can result in engine overheating and serious damage.
Quality Assurance:
Backed by Yanmar's reputation for precision engineering and reliability in marine propulsion systems. Professional-grade impeller for commercial and recreational vessels.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.