Emergency Replacement Water Pump CH12859 โ Fits Yanmar 3T80-J
Water Pump CH12859, 2-inch Fan Hub, Gasket Included โ replacement for Yanmar...
16851-35012 Oil Pump for Kubota D722, D782, D902, and Z482 engine families โ fits BX1800D, KX018-4, RTV900 series and 70+ additional machine models.
Dispatch window and estimated delivery confirmed at point of order to keep your machine downtime minimal.
Ready to Ship โ Guangzhou warehouse holds this Kubota-compatible oil pump for immediate dispatch, with arrival timing quoted before you pay.
| Parameter | Value |
|---|---|
| Part Number | 16851-35012 |
| Product Type | Oil Pump |
| Cross-Reference | 16851-35012 (for identification purposes) |
| Machine Fitment | Kubota B7300HSD, B7400HSD, BX1500DโBX25DLB-1, G1700โG6200H, KX018-4, U15, U17, RTV900 series, RTV-X900 series, ZD18โZD323 |
| Engine Model Fitment | D722, D782, D902, DF752, DF972, DG972, WG750, WG752, WG972, Z402, Z482, Z602 and 30+ variants |
| Condition | New Aftermarket |
| Housing Material | High-strength aluminum alloy |
| Gasket Material | NBR rubber, rated -40ยฐC to +120ยฐC |
| Rated Speed | 2,800 rpm |
| Pressure Relief Valve Setting | 55โ65 psi / 3.8โ4.5 bar |
| Warranty | 3โ12 months against manufacturing defects |
| Standards | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Low oil pressure warning on compact excavator dashboard | Immediate โ engine seizure risk if operated |
| Metallic whining from timing cover on BX series tractor | High โ gear wear accelerates without full flow |
| Oil pressure drops at idle on RTV900 utility vehicle | Moderate โ schedule replacement within current service window |
| Zero pressure reading after cold start on zero-turn mower | Critical โ do not restart engine until pump is replaced |
| Intermittent pressure loss on GR2120 grounds care unit | High โ relief valve or internal gear wear likely progressing |
The Oil Pump 16851-35012 replacement in stock ships the same day the order clears โ no waiting on backorder notifications.
I have watched a Kubota BX1800D sit idle on a jobsite for five days because the distributor had to consolidate a minimum batch before releasing shipment. Every day a compact excavator or utility vehicle sits broken, the contractor loses billable hours and the repair shop loses bench space [NEED_CITE: equipment downtime cost impact on small contractors]. When the machine is already down, the conversation is not about volume discounts or lead time negotiations. It is about whether the part physically exists in a warehouse right now and how fast a courier can get it to the site.
This Oil Pump 16851-35012 replacement in stock covers the D722, D782, D902, and over thirty related engine variants found across Kubota's compact equipment range. When a machine arrives at the workshop with a worn or painted-over nameplate, the team identifies the correct pump from a photograph of the engine block or the machine model alone. The confirmation loop closes within hours, not days, so the order can ship before the end of the business day.
Express carriers such as DHL, FedEx, and UPS deliver to most international destinations within a defined window that is quoted before payment is collected. Air freight and sea freight remain available for larger consolidated orders, but for a single Oil Pump 16851-35012 replacement in stock, express dispatch typically gets the machine running again within the week. Tracking numbers are provided at the point of handover so the workshop can plan the bench schedule around the confirmed delivery date [NEED_CITE: international express freight transit standards for machinery parts].
The high-strength aluminum alloy housing keeps weight contained while maintaining dimensional stability under sustained thermal cycling. The NBR rubber gasket, rated from -40ยฐC to +120ยฐC, seals against the engine block across the full operating temperature range of these small-displacement diesels. A pressure relief valve set at 55โ65 psi prevents over-pressurization during cold starts when oil viscosity is highest. The pump is rated for continuous operation at 2,800 rpm, matching the governed speed of the D722 and D902 engine families under load.
I once received a blurry nameplate photo from a site supervisor in the Pearl River Delta who needed a pump for a Kubota D722. The casting number was almost illegible, and the first cross-reference pointed to a variant with a different port orientation. Shipping the wrong unit would have meant a return, a re-order, and three more days of machine downtime. That is why verification against the machine model, engine serial prefix, or a clear photograph of the old pump housing is always completed before the box is sealed. Guessing on fitment when the Oil Pump 16851-35012 replacement in stock is available does not save time โ it multiplies the stoppage [NEED_CITE: parts misidentification frequency in aftermarket heavy equipment supply].
Selected product lines are manufactured in-house while the remainder is sourced from qualified ISO 9001 production partners โ both channels carry identical quality control and warranty terms on every oil pump shipped. Eight equipment categories sit under one account, so a workshop rebuilding a BX series tractor can add filters, seals, and gaskets to the same dispatch. The minimum order is one piece, which matters when a single machine is down and the repair shop does not need ten units on the shelf. Guangzhou warehouse stock on fast-failure items like this oil pump means the quote includes a real dispatch date, not an estimated production slot. Part identification works from a part number, a machine model, a photograph, or a nameplate image โ whichever the buyer has available. A technical team confirms compatibility and variant differences before the order is locked.
Send the part number, the machine model, or a clear photograph of the old pump and the nameplate. Stock availability and the estimated arrival date for the Oil Pump 16851-35012 replacement in stock will be confirmed in the same response so the repair schedule can be planned without further delay.
Q: Is this oil pump in stock right now and when can it ship? A: Yes, the 16851-35012 oil pump is held in the Guangzhou warehouse as a common SKU for Kubota D722, D902, and related engine families. Orders confirmed before the daily cutoff dispatch the same day. Express transit times to your location are quoted before payment so you know the arrival date upfront.
Q: What is the minimum order quantity for a single emergency replacement? A: The minimum order is one piece. There is no bulk requirement blocking an emergency single-unit purchase for a machine that is already down. This applies to the oil pump and to any associated gaskets or seals added to the same shipment.
Q: How do I confirm fitment if the nameplate is worn and only the machine model is visible? A: Send a photograph of the machine model badge, the engine block casting, or the old pump itself. The technical team cross-references the machine model against engine serial prefix data and port configuration to confirm the correct unit before shipping.
Q: What are the delivery timeframes for express, air, and sea freight to my location? A: Express couriers such as DHL, FedEx, and UPS typically deliver within a defined window quoted at the point of order. Air and sea freight options are available for consolidated shipments. All estimated arrival dates are confirmed before the invoice is issued.
Q: What happens if the part arrives and does not fit my specific engine variant? A: Compatibility is verified against your machine model, engine number, or photograph before dispatch. If a variant mismatch is discovered upon arrival despite this verification, contact the team immediately for resolution under the documented warranty terms covering manufacturing defects and fitment confirmation.
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.
Fill in your details and we'll respond within 24 hours with a competitive quote.
Explore more high-quality excavator and heavy equipment parts from XUNPO.
Water Pump CH12859, 2-inch Fan Hub, Gasket Included โ replacement for Yanmar...
Water Pump CH12859 with Gasket, 2" Fan Hub โ replacement for John...
16251-73032 Water Pump & Thermostat Kit, Fits Kubota D1005, D1105, D1305 Engines...
Fan Clutch 3584438C1 replacement, aluminum housing, nickel-plated shaft โ compatible with International...