High-Quality Replacement Impeller Pump for Yanmar Marine Engines This impeller pump is a reliable and durable replacement for Yanmar 3JH3, 4JH3, and 4JH4 engine models. Built to match or exceed OEM standards, it ensures efficient seawater cooling and long-lasting performance on board. ✅ Key Features: Direct replacement for Yanmar part number: 129670-42512 Supplied complete with pre-installed impeller and mounting bracket Constructed from marine-grade, corrosion-resistant materials Designed for easy installation and long service life 2-year warranty and dedicated technical support Fast delivery from stock Matching impellers and service kits available 🔁 Replaces: Yanmar OEM Part: 129670-42512 💡 Compatible With: Yanmar 3JH3 Yanmar 4JH3 Yanmar 4JH4 💬 Need Assistance? Have questions about fitment, installation, or maintenance? Our team is ready to help with expert advice and fast support.
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