Sea Water Pump 21212799 3812519 Replacement for Volvo Penta 4.3L 5.0L 5.7L
Sea Water Pump 21212799 3812519, marine-grade aluminum housing, NBR impeller — replacement...
41355550 4138560 Water Pump, High-silicon aluminum impeller, dual ceramic-mechanical seals — compatible with Deutz D2.9, TD2.9, and TCD2.9 engines for excavators, telehandlers, and compact loaders.
Trusted by workshops and site teams — dispatch and arrival timeline confirmed in writing at the time of order.
Ready to Ship — Guangzhou warehouse holds this Deutz water pump replacement on the shelf, cleared for dispatch the moment your order confirms.
| Parameter | Value |
|---|---|
| Part Number | 4135550, 4138560, 4132077, 4134280, 4137233, 4137490, 4138700, 4162751, 4162741 |
| Product Type | Water Pump |
| Cross-Reference (reference only) | 4135550, 4138560, 4132077, 4134280, 4137233, 4137490, 4138700, 4162751, 4162741 |
| Machine Fitment | D2.9, TD2.9, TD2.9 4L, D2.9 4L, D2-9L04, TCD2-9L04, TCD2-9L4, TD2-9L04, TD2-9L4, D2-9L4, TCD 2.9L4 |
| Brand Compatibility | Compatible with Deutz engines |
| Condition | New Aftermarket |
| Impeller Material | High-silicon aluminum alloy |
| Shaft Seal Type | Dual ceramic-mechanical seals |
| Housing Dimension Tolerance | ±0.05 mm |
| Mounting Flange Surface Finish | Ra ≤1.6 μm |
| Volumetric Efficiency at 2,800 rpm | ≥98% |
| Bench Test Condition | 3,000 rpm for 30 minutes |
| Warranty | 3–12 months against manufacturing defects |
| Standards | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Coolant temperature climbing past normal range under load | Immediate — machine must be shut down to prevent head gasket or block damage |
| Visible coolant leak at pump weep hole or shaft seal | Same-day replacement before coolant loss causes overheating |
| Impeller cavitation noise at idle or low rpm | Schedule within current shift to avoid sudden seizure |
| Bearing play felt when checking belt tension | Replace before bearing failure locks the shaft and snaps the belt |
A Deutz Water Pump in stock fast shipping replacement sitting on a Guangzhou shelf ships the same day the wire hits our account.
When a telehandler or compact loader goes into thermal shutdown on a demolition site, the clock starts. Every hour of idle equipment costs the crew standing by and the contractor missing a pour window. Waiting two or three days just to confirm whether a faded nameplate points to a D2.9 or a TD2.9 4L adds insult to the loss. I have watched a foreman lose an entire weekend because a supplier promised stock that turned out to be a back-order once the warehouse actually checked. [NEED_CITE: equipment downtime cost impact on construction project schedules]
The Deutz Water Pump in stock fast shipping replacement you see here is not a catalog promise. It is inventory that has already cleared quality inspection and sits packed for express freight or air cargo, with arrival timing quoted before you pay.
You do not always have a clean part number to work with. Nameplates on Deutz-powered excavators and telehandlers get painted over during refurbishment, blasted by grit on demolition sites, or worn smooth after years of vibration. The identifier string — 4135550, 4138560, 4132077, 4134280, 4137233, 4137490, 4138700, 4162751, 4162741 — covers the cross-reference range (reference only) for the D2.9, TD2.9, and TCD2.9 engine family. Send a photograph of whatever remains legible on the plate, or simply the machine model, and the part number gets confirmed against the engine serial before anything ships. This step alone prevents the most common emergency-order failure: a pump arriving that physically bolts on but has the wrong port orientation for the specific engine build. One-piece minimum order means you are not forced to buy inventory you will never use just to get the one pump the machine needs right now.
The Deutz Water Pump in stock fast shipping replacement leaves Guangzhou via the route that matches your deadline. Express couriers handle single-piece emergency shipments with door-to-door tracking, typically reaching most international destinations within a working week. Air freight suits slightly larger orders or sites without a street address suited to courier delivery. Sea freight remains available when the machine is scheduled for maintenance rather than already down, and the cost-per-piece matters more than the calendar. Each option comes with a written arrival estimate before payment, so you are not guessing when the part will clear customs and reach the bay. [NEED_CITE: international express freight transit expectations for machinery parts]
The high-silicon aluminum alloy impeller resists cavitation erosion that eats through standard cast impellers when coolant chemistry drifts or when the machine runs hard in ambient temperatures exceeding 45°C. Dual ceramic-mechanical shaft seals provide a redundant barrier; if the primary seal face wears, the secondary ceramic face holds coolant inside the housing rather than letting it drain through the weep hole onto the belt. The ±0.05 mm housing dimension tolerance keeps the impeller-to-volute clearance within the range that maintains the ≥98% volumetric efficiency figure at operating speed, which is the difference between a cooling system that holds temperature under full load and one that creeps upward every time the hydraulic system demands peak flow. The Ra ≤1.6 μm mounting flange surface finish ensures the gasket compresses evenly, eliminating the micro-leaks that show up as crusty coolant residue weeks after installation. Bench testing at 3,000 rpm for 30 minutes confirms bearing and seal integrity before the pump leaves the facility.
Ordering a pump that matches the old part number but not the specific engine variant means the mechanic discovers the coolant port faces the wrong direction only after the old pump is already off and the system is drained. The machine sits open, exposed to contamination, while a second order processes. On a mining site where the only shade is the machine itself, that second wait stretches the downtime from days into a week. Even a pump that physically fits but carries an impeller sized for a lower-output engine variant will run cooler at idle but fail to keep up under continuous heavy load, producing intermittent overheating that gets blamed on the thermostat or the radiator until the real cause surfaces weeks later. [NEED_CITE: consequences of incorrect water pump fitment on diesel engine cooling circuits]
Self-produced lines and qualified sourced supply carry the same QC protocol and the same warranty, so you are not managing two quality tiers across your order. Eight product categories under one account mean the thermostat, belt, gasket set, and coolant hoses can ship in the same consignment as the pump, eliminating split deliveries that hold up the repair. One-piece minimum order removes the barrier when the only thing standing between a machine and work is a single failed component. Guangzhou warehouse stock on fast-moving Deutz references enables same-day dispatch rather than a promise to check with the factory. Part identification from a number, a machine model, a photograph, or a nameplate image covers every starting condition a field mechanic might face. Cross-reference verification addresses superseded and alternate numbers within the D2.9 family, catching mismatches before they ship.
Q: Is this Deutz water pump currently in stock and when can it ship? A: Stock status is confirmed in real time against the Guangzhou warehouse at the point of inquiry, not from a static catalog. When the pump is on the shelf, dispatch typically follows within the same business day once payment clears. You receive a written departure confirmation and tracking reference so the arrival window can be planned around the machine's repair schedule rather than guessed.
Q: Can I buy just one piece for an emergency repair? A: Yes. The minimum order is one piece, with no volume threshold required to release an order for dispatch. This policy exists specifically for emergency breakdowns where a single water pump is the only component standing between a machine and a return to work. You pay for what the repair needs, nothing more.
Q: How long will express or air freight take to my location? A: Transit time depends on destination country, customs processing speed, and whether the delivery address falls within standard courier coverage. Express services generally reach major international destinations within a working week, while air freight timelines vary with routing and consolidation schedules. A written estimate is provided before payment so you can decide which service matches the urgency.
Q: My nameplate is worn or painted over — can you identify the right pump from a photo? A: Yes. Send whatever is legible — a partial number, the machine model, or a photograph of the nameplate even if it is faded or over-painted. The technical team cross-checks the image against engine serial ranges and variant records for the D2.9, TD2.9, and TCD2.9 family to confirm the correct pump before anything ships.
Q: What happens if the pump I receive does not match my engine? A: If a mismatch occurs despite the pre-shipment verification process, the warranty terms cover replacement against manufacturing and identification defects. The resolution path is documented in writing at the time of order so both parties know the procedure before the part is installed, rather than negotiating after the machine is already open.
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