Sea Water Pump 21214599 3812693 3862482 for Volvo Penta Engine 3.0 4.3 5.0 5.7

Product Specifications

Compatible Models

Tired of Overheating Volvo Penta Engines? Get the Right Sea Water Pump 21214599 for Your 3.0–5.7 Marine Powertrain

Marine engine operators know: a failed seawater pump means rapid overheating, forced shutdowns, and costly downtime — often exceeding $2,500/day in lost charter or construction time. Many buyers settle for uncertified copies that corrode within 6 months or order OEM parts only to wait 3 weeks while their vessel sits idle. Others struggle to match part numbers across Volvo’s complex 3.0–5.7 engine family — especially when cross-referencing 21214599, 3812693, and 3862482.

OEM-Equivalent Quality, Ready to Ship

This Volvo Penta seawater pump is manufactured in ISO 9001-certified facilities and tested under simulated marine cooling load before shipment. Designed specifically for continuous-duty operation in saltwater environments, it delivers consistent flow rates across the full 3.0–5.7 engine range — from compact 3.0GSPEFS installations to high-output 5.7GXi-C propulsion systems. With Guangzhou XUNPO’s 10-year export experience and 10,000+ SKUs in stock, we eliminate guesswork and delay — no reordering, no compatibility risks.

Where This Part Works

This seawater pump operates in demanding marine cooling circuits aboard sport fishing vessels, workboats, ferries, and offshore support craft. It handles abrasive saltwater intake, thermal cycling between 10°C and 45°C, and vibration loads typical of planing hulls and twin-engine configurations. Correct fitment ensures proper coolant circulation to prevent cylinder head warping, exhaust manifold cracking, and raw-water side scaling — critical for maintaining Volvo Penta 5.0 GXi-C and 5.7GXi-C engine longevity.

Engineering Details That Matter

The impeller is precision-molded from reinforced nitrile rubber (NBR), offering superior resistance to saltwater erosion and cavitation damage compared to generic EPDM alternatives. The housing uses marine-grade aluminum alloy (AlSi10Mg) with anodized surface treatment for long-term corrosion resistance above and below the waterline. Shaft seals are double-lipped Viton® with stainless steel springs, rated to 3.5 bar static pressure and 5,000 rpm continuous operation. Dimensional tolerances are held to ±0.05 mm on all mounting faces and bore diameters — ensuring drop-in replacement without shimming or machining.

The Real Cost of Wrong Parts

A $45 counterfeit seawater pump may save upfront, but its premature failure causes cascading damage: overheated thermostats, cracked manifolds, and degraded coolant chemistry — leading to average repair costs over $1,800 and 3–5 days of vessel unavailability. Genuine-spec replacement like this Volvo Penta 3.0–5.7 water pump meets ISO 8502-3 standards for material corrosion resistance and SAE J1927 flow performance requirements. Total cost of ownership drops 37% over 24 months versus low-tier alternatives — thanks to extended service intervals, predictable maintenance planning, and zero warranty disputes.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-resistant vacuum pouch with desiccant and OEM-style labeling
• Inner cushioning foam + outer 5-layer corrugated carton rated for international sea/air freight
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: DHL Express (3–5 days), air freight (7–12 days), or sea freight (25–40 days)
• 1 piece minimum order — no bulk requirement for urgent marine repairs

Get Your Sea Water Pump Now

Your Volvo Penta engine shouldn’t wait. Send us your exact part number (e.g., 21214599), engine model (e.g., 5.7GXi-C), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before placing bulk orders. Every day your pump is offline costs revenue; act today to restore cooling reliability.

Frequently Asked Questions