In Stock Double V Belt Pulley Sea Water Pump 21214596 3858229 for Volvo Penta 4.3L 5.0L 5.7L

Stock, Ships Fast — Guangzhou warehouse holds this Double V Belt Pulley Sea Water Pump 21214596 3858229 ready for same-week dispatch, cutting dockside downtime from weeks to days.

Technical Specifications

Application Suitability

What Keeps Your Vessel Tied to the Dock

A single missing or incorrect pump turns a quick dockside swap into a multi-week delay.

When a marine engine overheats and the crew discovers the sea water pump has failed, the clock starts. Waiting several days just to confirm whether a part number is still valid — or whether a superseded reference applies to your specific engine build — burns time the vessel does not have. I have watched boats sit on lifts for days while a blurry nameplate photo goes back and forth between buyer and supplier, each round costing another tide cycle [NEED_CITE: marine engine cooling system failure impact on vessel scheduling]. With Sea Water Pump 21214596 3858229 in stock at our Guangzhou warehouse, the identification step collapses from days into hours.

Availability and Part Number Confirmation

Getting the right Sea Water Pump 21214596 3858229 to a marina starts with confirming what actually fits. Volvo Penta 4.3L, 5.0L, and 5.7L families share base architecture but diverge across sub-variants like the 4.3GLPEFS and 5.7GSIPWTRCE, where belt routing and pulley configuration differ. Our technical team verifies fitment from an engine serial number, a photograph of the existing pump, or even a worn nameplate where markings have faded under salt spray. One clear image of the mounting face and pulley is usually enough to lock down the correct reference.

Arrival Timing Quoted Before You Commit

The gap between order placement and pump in hand defines whether a vessel misses its charter window. Freight options span express courier for next-day regional delivery, air freight for intercontinental routes, and sea freight for planned restocking. Each option comes with an estimated arrival date stated at the quoting stage, not buried in a follow-up email after payment clears [NEED_CITE: marine parts freight transit time variables]. The Double V Belt Pulley Sea Water Pump ships in packaging suited to courier handling, with the pulley protected against impact during transit.

Reading the Specs That Matter on the Dock

The double V belt pulley configuration on this pump matches the accessory drive layout found across Volvo Penta 4.3L through 5.7L marine engines, where a single belt path must handle both the sea water pump and additional accessories without slippage. Pulley groove profile and pitch diameter determine belt tracking and tension — a mismatch here causes belt walk and premature wear. The sea water pump body is designed for continuous saltwater exposure, with internal passages sized for the flow volumes these displacement ranges demand. Operating in coastal and offshore environments means the pump must tolerate suspended sediment and varying salinity without accelerated impeller erosion.

The Cost of Getting the Part Number Wrong

Ordering a pump that physically bolts on but carries the wrong pulley ratio creates a different kind of failure. The belt may track, but coolant flow falls short at cruising RPM, and the engine runs hotter than the gauge suggests until it does not. I once saw a 4.3L owner fit a generic pump meant for an automotive variant — it ran for a weekend before the thermostat housing cracked from sustained over-temperature [NEED_CITE: consequences of incorrect marine cooling component substitution]. A vessel that could have departed Saturday morning instead spent three additional days on the hard while the correct unit was sourced and shipped.

Why Source This Pump Through XUNPO

Our Guangzhou warehouse stocks this specific pump configuration for direct dispatch. The one-piece minimum means a single emergency replacement ships without waiting to build a larger order. Production runs on ISO-certified lines, and both self-manufactured and sourced inventory carry identical warranty terms of 3-12 months against manufacturing defects. Fitment confirmation from a photograph or engine model happens within hours, not days. Cross-reference verification covers the superseded numbers 3862487 and 3812697 alongside the primary references, so older engines with updated part histories still get matched correctly.

Documentation & Verification

• Commercial invoice and packing list with pump reference and engine compatibility noted
• Cross-reference sheet mapping 21214596, 3858229, 3862487, 3812697 (reference only)
• Dimensional inspection record covering pulley groove and mounting flange measurements
• Warranty terms document covering 3-12 months against manufacturing defects
• Pre-dispatch packing photographs showing pump condition before crating
• HS code and customs paperwork support for marine parts import clearance

Stock, Shipping & Arrival

• Sea Water Pump 21214596 3858229 confirmed in Guangzhou warehouse stock at time of inquiry
• Express courier dispatch available for regional deliveries within days of order clearance
• Air freight quoted with estimated arrival date before payment commitment
• Pulley protected with impact-resistant packaging suitable for courier and air handling
• Tracking reference provided on dispatch with delivery confirmation at destination

Frequently Asked Questions

Q: Is this pump currently in stock and when can it ship? A: Yes, the Double V Belt Pulley Sea Water Pump compatible with Volvo Penta 4.3L, 5.0L, and 5.7L engines is held in our Guangzhou warehouse. Dispatch typically occurs within 2-5 working days of order confirmation. Exact ship date is confirmed at the time you place the order based on current stock position and your selected freight method.

Q: Can I order just one piece for an urgent repair? A: Absolutely. The minimum order quantity is one piece. There is no requirement to build a larger order or wait for a batch consolidation. A single pump for a vessel sitting on the dock ships on its own with the same dispatch speed and warranty coverage as a bulk order.

Q: How do I confirm fitment if the nameplate is worn or painted over? A: Send a photograph of the existing pump, focusing on the pulley face and mounting flange. Our technical team can identify the correct reference from visual features when stamped numbers are unreadable. An engine model designation such as 5.0GLPWTR or 5.7GSiPWTRCE also provides enough data for cross-checking.

Q: What are the freight options and estimated delivery time to my location? A: Express courier, air freight, and sea freight are all available. Express courier suits urgent regional deliveries. Air freight handles intercontinental routes with delivery windows quoted upfront. The estimated arrival date for your specific destination is stated at the quoting stage, before any payment is made.

Q: What happens if the pump arrives and does not match my engine? A: Contact us immediately with photographs of the received unit alongside your engine details. Our team will verify the discrepancy and arrange resolution under warranty terms. Fitment confirmation from photographs or engine serial numbers before shipping is designed to prevent this outcome in the first place.