Komatsu 3D82-Compatible Connecting Rod β Same-Week Shipping
Stock availability and estimated arrival window quoted at time of order
1G871-23012 Crankshaft for Kubota V1505 β high-strength alloy steel, new aftermarket condition, ISO 9001 production.
Fits KX71, KX91-2, F3560, F3680 and related models. OEM reference 1G871-23012 (cross-reference only).
Dispatch window and transit time confirmed at quote β single units ship same day when ordered before cutoff.
Ready From Guangzhou Stock β 1G871-23012 crankshafts are shelf-stocked and leave our dispatch bay the same working day your fitment is verified, so the KX71 backhoe trencher isn't sitting idle on a Tuesday morning while you wait for a supplier who only ships full cartons.
| Parameter | Value |
|---|---|
| Part Number | 1G871-23012 |
| Product Type | Crankshaft |
| Cross-Reference | 1G871-23013, 1G87123012, 1G87123013 (reference only) |
| Machine Fitment | KX71, KX71-3 CABIN, KX71-3 CANOPY, KX71-3S CABIN, KX71-3S CANOPY, KX91-2, F3560, F3680, F3680-AU |
| Compatible Engine | Kubota V1505 |
| Condition | New Aftermarket |
| Material | High-strength alloy steel (source value β verify against manufacturer catalog) |
| Warranty | 3-12 months against manufacturing defects |
| Manufacturing Standard | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Low oil pressure warning on a KX71-3 after a cold start, with knocking audible under load | Immediate β continued operation risks connecting rod and bearing damage |
| Metallic debris in the oil filter of a KX91-2 excavator during routine service | Same-day removal β journal scoring is progressive and accelerates once initiated |
| Complete seizure on a Kubota V1505 in an F3680 mower after missed oil change intervals | Machine-down emergency β replacement required before the unit can resume landscaping work |
| Vibration and misfire traced to a bent or out-of-true crankshaft on an F3560 | Urgent β imbalance stresses the main bearings and can crack the block if left running |
A Kubota V1505 Crankshaft 1G871-23012 in stock means the gap between diagnosis and first start-up shrinks from weeks to days. The part is the longest-lead item in a bottom-end rebuild; everything else β bearings, seals, piston rings β typically ships within the same carton.
The crankshaft sits on the shelf today and leaves Guangzhou within hours of fitment confirmation.
I have watched a KX71-3 sit in a rental yard for eleven days because a supplier confirmed the 1G871-23012 part number on a Friday afternoon but did not actually ship until the following Wednesday. The machine was under contract on a municipal drainage job, and the contractor paid liquidated damages for every day it was absent from the trench. A single crankshaft delay ripples through the entire project schedule [NEED_CITE: downtime cost multipliers in municipal excavation contracts]. When the part number is verified before 15:00 CST, the consignment is packed, photographed and handed to the freight forwarder before the warehouse lights go off.
The confirmation loop is usually the bottleneck. A workshop sends a blurred nameplate photo, waits for a reply across two or three time zones, then waits again for a freight quote. Here, a Kubota V1505 Crankshaft 1G871-23012 in stock moves forward only after the fitment is locked: machine model, serial range, and any visible casting marks on the old shaft. Once those three data points align, the order is released to the packing bench. No second email, no "let me check with the warehouse" holding pattern.
Express, air and sea are all on the table, and the transit window is stated in the first reply β not buried in a later invoice. For a single crankshaft bound for Southeast Asia, express typically delivers within three to five working days. Air freight to the Middle East or East Africa lands within a week. Sea freight is available for planned stock-replenishment orders where the machine is not yet down [NEED_CITE: typical transit windows for LCL engine components from South China ports]. The packing is engineered for courier handling: the crankshaft is wrapped in corrosion-inhibitor film, suspended in a double-wall carton with high-density foam end-caps, and the carton is strapped to a plywood skid when air freight is selected so forklift tines never touch the product box.
The Kubota V1505 is a four-cylinder, water-cooled diesel displacing roughly 1.5 litres, and the crankshaft must absorb the torsional loads of all four firing events per two revolutions. High-strength alloy steel is specified because the material must sustain journal hardness while resisting fatigue crack initiation at the fillet radii β the points where the crankpin blends into the web. The main journal diameter, crankpin diameter and stroke are held to tolerances that match the standard and oversize bearing shells available in the aftermarket. If your V1505 has previously been rebuilt with oversize bearings, the replacement crankshaft must be ordered in the matching undersize journal configuration; fitting a standard crankshaft into a block already honed for oversize shells will produce excessive oil clearance and low pressure within the first hundred hours [NEED_CITE: bearing clearance standards for small-bore diesel rebuilds].
Part numbers in this family have been superseded across engine generations. The 1G871-23012 and 1G871-23013 references (cross-reference only, for identification purposes) are sometimes used interchangeably in aftermarket listings, yet the two numbers can differ in keyway position or front-end spline count depending on whether the engine drives a hydraulic pump directly or through a coupling. Shipping a crankshaft that physically bolts in but drives the pump at the wrong phase will destroy the pump within a shift. The return freight, the re-order, and the second round of downtime add up to a cost that dwarfs the part itself.
Eight product categories β engine, hydraulics, electrical, undercarriage, cabin, seal kits, tools, general spares β sit under a single account, so the crankshaft, the gasket set, the con-rod bearings and the rear main seal all leave on one consignment. Minimum order is one piece; there is no carton-size threshold to meet. Guangzhou warehouse stock on fast-failure items like this crankshaft means the dispatch clock starts the moment fitment is confirmed, not the moment a factory batch finishes production. Part identification runs from a worn number, a machine model, a photograph of the old shaft, or a nameplate image β whichever is legible on site. A sample can be shipped first for trial fitment before a fleet buyer commits to a bulk order, which removes the guesswork when several machines in a rental fleet share the same V1505 platform. A technical team reviews compatibility and journal grade before the order is released.
Send the clearest photo you can take of the existing crankshaft β nose, rear flange and any stamped numbers β along with the KX71 or F3680 machine serial plate. If the nameplate is painted over or illegible, a photo of the engine block casting number is enough to start the cross-reference check. State the country and city of delivery so the freight quote arrives with a realistic transit window on the same reply.
Q: Is the Kubota V1505 Crankshaft 1G871-23012 in stock and ready to ship right now? A: Yes, this crankshaft is held on the Guangzhou shelf and is released to packing as soon as fitment is confirmed against your machine serial or engine number. If you message before mid-afternoon local time, the consignment can be with the freight forwarder the same working day, and the tracking number follows within hours of handover.
Q: Can I order a single crankshaft, or is there a minimum carton size? A: The minimum order is one piece. There is no requirement to fill a carton or combine the crankshaft with other items. Single-unit emergency purchases are packed and dispatched through the same courier channel as larger orders, so the transit window is identical.
Q: How fast can the crankshaft arrive at my workshop? A: Express couriers typically deliver within three to five working days to regional hubs in Southeast Asia, and around five to seven working days to the Middle East or East Africa, depending on customs clearance speed. Air freight is quoted with the same level of arrival-time transparency at the point of order.
Q: The nameplate on my KX71-3 is unreadable β how do I confirm the correct part? A: Send a photograph of the engine block casting number, the old crankshaft, or any legible stamped digits. The technical team cross-references those marks against the V1505 serial range and returns a confirmed part number before the order is released, preventing a wrong-variant shipment.
Q: What happens if the crankshaft arrives and does not fit the machine? A: Notify the team with photographs of the mismatch within the warranty window. A replacement of the correct variant is dispatched as soon as the discrepancy is verified, and the return logistics are arranged so the machine's downtime is minimised rather than extended by a second full ordering cycle.
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