Crankshaft 1G962-23012 for Kubota D902 engine, forged 42CrMo alloy steel with HRC 58–62 surface hardness and Ra ≤0.4 μm journal finish — kept in Guangzhou warehouse for rapid dispatch when your machine is down and waiting is not an option.
Dispatch timeline confirmed at quotation so your rebuild schedule stays on track.
Ready to Ship — Crankshaft 1G962-23012 sits on our Guangzhou warehouse shelf, boxed and waiting for the courier.
| Parameter | Value |
|---|---|
| Part Number | 1G962-23012 |
| Product Type | Crankshaft |
| Cross-Reference | 1G962-23012, 1G820-23030, 1G962-23010 (for identification purposes) |
| Machine Fitment | BX2350D, BX2360, BX2370, BX2380, KX018-4, U17, RTV900 Series, ZD1021, ZG332LP |
| Material | Forged 42CrMo alloy steel |
| Surface Hardness | HRC 58–62 |
| Journal Surface Finish | Ra ≤0.4 μm |
| Journal Tolerance | ±0.005 mm |
| Oil Passages | CNC-drilled and deburred |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| MOQ | 1 piece |
| Failure Symptom | Replacement Urgency |
|---|---|
| Low oil pressure despite new pump and filter | Immediate — risk of bearing wipe |
| Audible knock from lower block under load | High — progressive journal damage |
| Metal flakes in oil sample analysis | Urgent — secondary component contamination |
| Engine seized after overheating event | Critical — machine offline |
A confirmed Crankshaft 1G962-23012 in stock replacement ships from Guangzhou within days, not weeks.
When a compact excavator or utility vehicle drops oil pressure on site, the clock starts. The crew is idle, the rental meter is running, and the foreman is calling twice a day for updates. Waiting on backordered factory channels while the machine sits torn down in the bay is where margins disappear [NEED_CITE: equipment downtime cost impact for compact excavation contractors]. We stock this crankshaft so the gap between diagnosis and reassembly stays measured in days.
Availability means nothing if the part number is wrong. A worn nameplate or a superseded reference can send a buyer down a multi-week path only to have the wrong forging arrive. We confirm the Crankshaft 1G962-23012 in stock replacement against your machine model, engine serial, or a photograph of the old unit before anything leaves the shelf. One message with a photo is usually enough to lock the correct variant and get it on a courier.
Express freight from Guangzhou reaches most international workshops in a matter of days, while air cargo suits heavier consolidated pallets and sea freight serves planned stock replenishment. We quote the transit window at the point of order so you know exactly when the crate hits your receiving bay. Packaging uses anti-rust oil coating, foam padding, and a reinforced corrugated carton built to survive air-freight handling without journal surface contact [NEED_CITE: protective packaging standards for precision-machined engine components].
The 42CrMo alloy steel forging provides the core tensile strength needed for the high-torque pulses in a D902 or WG972 block. Surface hardness between HRC 58 and 62 on the journals resists the abrasive wear that oil-borne particles inflict over thousands of hours. The Ra ≤0.4 μm finish on main and rod journals is what allows the hydrodynamic oil film to hold at idle speeds — a rougher surface tears through bearing shells prematurely. Journal diameter held to ±0.005 mm means standard-grade shells fit without selective assembly, which matters when your rebuild shop is turning the engine around in a single shift. CNC-drilled and deburred oil passages ensure pressurized lubrication reaches every bearing from the first crank.
Ordering the wrong variant based on an unverified cross-reference table doesn't just waste freight charges. The engine block is already apart, the bearings are off the shelf, and the machinist is scheduled. A crate that arrives with the wrong stroke or flange pattern means re-crating, return shipping, and another round of waiting while the bay stays blocked [NEED_CITE: hidden costs of incorrect parts procurement in heavy equipment repair]. Every day that shaft is in transit instead of in the block is a day the machine earns nothing.
Our Guangzhou warehouse keeps this crankshaft on the shelf specifically because compact equipment failures don't follow a predictable schedule. One piece is the minimum order — no need to pad a purchase just to meet a factory threshold. Send a photo of the old shaft, the engine plate, or just the machine model, and our technical team confirms fitment before the invoice is cut. Every unit ships with a dimensional inspection record and is backed by a warranty of three to twelve months against manufacturing defects. Self-produced lines and qualified sourced supply carry the same quality terms, so you get consistent documentation regardless of which production batch fills your order.
Send us the part number stamped on the old crankshaft, a clear photograph of the engine nameplate, or simply the machine model such as BX2370 or KX018-4. If the nameplate is painted over or illegible, a photo of the engine block casting number and the old shaft's flange pattern is usually enough for us to verify the correct Crankshaft 1G962-23012 in stock replacement. We reply with stock status, dispatch timeline, and transit estimate so you can commit with confidence and get the machine back to work.
Q: Is this crankshaft in stock and ready to ship? A: Yes. The Crankshaft 1G962-23012 in stock replacement is held in our Guangzhou warehouse and available for dispatch within days of order confirmation. We do not list items as in stock unless they are physically on the shelf and ready for collection by a courier or freight forwarder.
Q: Can I order just one piece for an emergency repair? A: The minimum order quantity is one piece. We understand that a single machine down on a jobsite requires a single crankshaft, not a pallet. There is no requirement to bundle additional items or meet a higher threshold to get this part moving toward your workshop.
Q: How long until it arrives at my workshop? A: Express courier from Guangzhou typically reaches international destinations within days, depending on your location and customs processing. We quote the estimated arrival window at the time of order so you can plan the reassembly schedule around a confirmed delivery date.
Q: My nameplate is worn — how do you confirm the right part? A: Send a photograph of the engine block casting number, the old crankshaft flange, or the machine serial plate. Our technical team cross-checks these against our fitment database to confirm the correct Crankshaft 1G962-23012 in stock replacement before anything ships, eliminating the risk of a mismatch.
Q: What happens if the part arrives and doesn't fit? A: Every unit ships with a dimensional inspection record. In the unlikely event of a fitment issue traced to our verification, we arrange a replacement under our warranty terms. Send us photos of the mismatch and we resolve it without putting your machine back on a multi-week wait.
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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