Sea Water Pump 21212799 3812519 for Volvo Penta 4.3L 5.0L 5.7L — aftermarket replacement unit for marine engines experiencing overheating or cooling flow loss.
Dispatch window and estimated delivery confirmed at time of order for this cooling component.
Single-piece dispatch — Sea Water Pump 21212799 3812519 ready in Guangzhou warehouse, no minimum order quantity holding up your emergency repair.
| Parameter | Value |
|---|---|
| Part Number | 21212799 3812519 |
| Product Type | Water Pump |
| Cross-Reference | 21212799, 3812519 (reference only) |
| Engine Compatibility | 4.3L, 5.0L, 5.7L Volvo Penta marine engines |
| Machine Fitment | 4.3GL-G through 5.7GXiE-320-R series, V6 and V8 configurations |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Brand Fitment | Compatible with Volvo Penta |
| Quality Standard | ISO-certified manufacturing |
| Failure Symptom | Replacement Urgency |
|---|---|
| Engine overheating at cruise or idle | Immediate — vessel cannot operate safely |
| Reduced raw water flow from discharge | High — corrosion risk escalates each running hour |
| Visible weeping at pump shaft seal | Schedule within days — bearing failure follows quickly |
| Impeller housing scored or pitted | Plan alongside impeller and seal replacement |
| Coolant temperature climbing beyond normal range | Critical — shutdown recommended until pump replaced |
Sea Water Pump 21212799 3812519 in stock fast shipping means your vessel gets back on the water before the next tide, not next month.
Marine engines do not wait for supply chains. A sidelined fishing boat during peak season or a charter yacht mid-itinerary loses income every hour the cooling system sits incomplete [NEED_CITE: marine vessel downtime cost impact on commercial operators]. I have watched repair yards burn two or three days just confirming whether a worn nameplate matches the pump on the shelf — time the customer spends paying dockage fees and missing bookings.
The Sea Water Pump 21212799 3812519 in stock fast shipping model eliminates that waiting game. Guangzhou warehouse holds these units ready for immediate dispatch, and one piece is a complete order.
When a vessel arrives at the yard with a heat-soaked engine bay, the nameplate is often corroded beyond reading or buried behind exhaust manifolds. The Sea Water Pump 21212799 3812519 in stock fast shipping approach lets you send a photograph of the existing pump, the engine block casting number, or simply the vessel model. Cross-reference verification against 21212799 and 3812519 (for identification purposes) confirms whether this unit fits your 4.3L, 5.0L, or 5.7L configuration before you commit to a purchase.
Arrival timing depends on freight selection and destination port. Express courier delivers to most international addresses within days, while air freight suits heavier consolidated shipments. Sea freight remains viable for non-critical restocking. Each option comes with a realistic arrival estimate quoted at the time of order — not buried in fine print after payment. The Sea Water Pump 21212799 3812519 ships in packaging designed to survive courier handling without additional crating delays.
[NEED_CITE: marine spare parts logistics standards for time-critical components]
This water pump serves raw water cooling circuits across the Volvo Penta 4.3L V6, 5.0L V8, and 5.7L V8 families. The pump housing and impeller chamber are dimensioned to match the factory flow path, maintaining adequate seawater volume through the heat exchanger at rated engine RPM. Shaft sealing relies on a mechanical seal assembly designed for continuous saltwater exposure, resisting the abrasive particulate common in harbor and coastal intake conditions.
The drive interface matches the original belt or coupling arrangement across the listed engine variants — from 4.3GL-G through to 5.7GXiE-320-R and the V6/V8 block configurations. Engine compatibility spans over ninety specific model designations, covering both stern-drive and inboard installations.
Ordering an incorrect pump based on an assumed part number means the vessel stays on the hard while you arrange a return and wait for the correct unit. That second round of freight charges, plus the yard fees accumulating daily, often exceeds the part cost itself [NEED_CITE: marine repair yard demurrage and rework expenses]. A single cross-reference check against engine serial or photograph eliminates this entirely.
Our Guangzhou warehouse stocks this water pump for dispatch without production lead times. One piece is the entire minimum order — no volume threshold blocking a single emergency replacement. Part identification works from a part number, engine model, or a clear photograph of the old unit when the plate is illegible. Both self-produced and sourced lines carry the same warranty terms and QC inspection before packing. Technical support is available to confirm fitment across the 4.3L, 5.0L, and 5.7L engine families before you place the order.
Provide the engine model designation from the vessel documentation, a photograph of the existing pump or nameplate, or the OEM reference number you are replacing. We will verify compatibility against the 21212799 / 3812519 cross-reference and return a stock status and delivery estimate for your location.
Q: Is this sea water pump in stock and when can it ship? A: Yes, Sea Water Pump 21212799 3812519 is held in Guangzhou warehouse inventory for immediate dispatch. Once your engine model or photograph confirms compatibility, the unit ships on the next available freight cycle. Arrival timing depends on your selected transport mode and destination port.
Q: Can I order just one unit for an emergency repair? A: Absolutely. The minimum order is one piece — there is no volume requirement or batch threshold. This is designed for workshops and vessel operators who need a single replacement pump to get a machine back in service without waiting to accumulate a larger order.
Q: My nameplate is worn — how do I confirm the right pump? A: Send a photograph of the existing pump, the engine block casting number, or simply the vessel and engine model. Our team cross-references against 21212799 and 3812519 to confirm whether this unit matches your 4.3L, 5.0L, or 5.7L configuration before you order.
Q: How long will delivery take to my port or yard? A: Delivery windows depend on freight mode and destination. Express courier reaches most international locations within days, air freight serves heavier shipments, and sea freight handles non-urgent restocking. A realistic arrival estimate is provided at the quoting stage, not after payment.
Q: What happens if the part arrives and does not fit? A: If cross-reference verification was completed before dispatch and the part still does not fit, contact us immediately with installation photographs. The 3–12 month warranty covers manufacturing defects, and our technical team will work through the fitment discrepancy to resolve the situation.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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