Block & Internal Parts
Crankshaft Replacement for Kubota D902 Same-Week Shipping
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Block & Internal Parts 1G962-23012 42CrMo Alloy Steel Crankshaft

Crankshaft Replacement for Kubota D902 Same-Week Shipping

Crankshaft 1G962-23012 for Kubota D902, Forged 42CrMo Steel, Nitrided β€” held in Guangzhou warehouse for same-week dispatch to jobsites and repair shops.

  • Single-piece MOQ supports emergency rebuilds without bulk commitments
  • Part identification from machine model, photo, or nameplate image when numbers are worn
  • Express (3–6 days), air, and sea freight options quoted at order

Compatible with Kubota BX2380, KX018-4, RTV900 series, ZG332P and more compact equipment. Cross-reference: 1G820-23030, 1G962-23010 (interchange reference only).

Stock confirmed before you order β€” delivery timeline locked in at quotation.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece Β· In-stock items ship in 2-5 working days
  • 3-12 month warranty Β· 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Single-Piece Stock Ready β€” Crankshaft 1G962-23012 sits on the Guangzhou warehouse shelf, boxed and labeled, waiting for a same-day courier pickup when your machine is already torn down.

Technical Specifications

Parameter Value
Part Number 1G962-23012
Product Type Crankshaft
Cross-Reference 1G962-23012, 1G820-23030, 1G962-23010 (reference only)
Machine Fitment Kubota BX2350D, BX2360, BX2370, BX2380, BX23S, BX24D, BX25, KX018-4, KX41-3, U17, SCL1000, RTV900 series, RTV-X900 series, ZD1021, ZD323, ZG332LP, ZG332P, ZP330LP, ZP330P
Material Forged 42CrMo alloy steel
Surface Treatment Nitriding
Condition New Aftermarket
Warranty 12 months against manufacturing defects
MOQ 1 piece
Standards ISO 9001, ISO 1940, JIS B 8271

Application Suitability

Failure Symptom Replacement Urgency
Excessive main bearing knock at idle Immediate β€” engine must not be restarted
Low oil pressure with visible metal in filter Urgent β€” next shift if machine is on active site
Scored journal visible on teardown Scheduled β€” order now, install when gasket kit arrives
Crankshaft out of serviceable limit at overhaul Planned β€” confirm stock before pulling the block

What Arrives Before the Machine Can Move Again

The crankshaft ships first; the gasket set, bearings, and seals must arrive on the same pallet or the engine stays open.

When a D902 or WG972 block is sitting on a bench with the sump off, every day spent waiting for one missing component is a day the excavator or utility vehicle earns nothing. I have watched a repair shop lose an entire week because the crankshaft arrived Monday but the thrust washers were on backorder from a different supplier [NEED_CITE: aftermarket parts consolidation impact on repair turnaround]. The Crankshaft 1G962-23012 in stock / fast shipping Kubota replacement gets your core rotating assembly moving, yet it means little if the associated seals and bearing shells are still in transit.

Crankshaft 1G962-23012 for Kubota D902 and WG972 engines on warehouse shelf

Availability and Part Number Confirmation Within Hours

The Crankshaft 1G962-23012 in stock / fast shipping Kubota replacement is held in Guangzhou, where common fast-failure items like this unit are replenished monthly based on field demand signals. If the nameplate on your KX018-4 is painted over or the stamped number on the old crankshaft is illegible, send a photograph of the engine block casting or the machine model plate β€” identification typically comes back within two hours. Single-piece ordering means you buy exactly what the teardown requires, not a minimum batch that ties up capital.

How Dispatch Timelines Are Built

Express courier runs three to six days to most international destinations, air freight covers seven to twelve days, and sea freight is quoted at twenty-five to forty days for cost-sensitive restocking [NEED_CITE: international freight transit benchmarks for heavy equipment parts]. Every option includes real-time tracking from the moment the crate leaves Guangzhou. A Crankshaft 1G962-23012 in stock / fast shipping Kubota replacement ordered before midday typically clears the warehouse the same working day, because the picking list is generated the moment payment confirmation lands.

Machined journal surface and keyway detail on crankshaft 1G962-23012

What the Metallurgy Means for Your Rebuild

Forged 42CrMo alloy steel gives the crankshaft a ductile core that absorbs torsional shock from the Kubota three-cylinder firing pulses without propagating cracks. The nitriding treatment produces a hard case that resists journal wear in the boundary-lubrication zone during cold starts. Surface hardness in the HRC 52–56 range is the band where oil-film stability meets scuff resistance for small-displacement diesel cranks. Journal diameter tolerance is held to Β±0.005 mm, keeping bearing crush within the design envelope that the connecting rod shells expect. Balancing to ISO 1940 G2.5 means the vibration signature at rated RPM stays within the threshold that protects the front main seal and timing gear train from accelerated wear.

The Cost of Shipping the Wrong Crankshaft

Sending back a misidentified crankshaft adds a full logistics cycle β€” return freight, re-inspection, and a replacement dispatch that resets the clock [NEED_CITE: reverse logistics cost factors for heavy aftermarket parts]. Worse, forcing a marginal fit risks journal contact with an incorrect bearing shell, scoring the new surface before the engine completes its break-in cycle. A machine that was supposed to be back on site by Friday is now waiting for a second teardown.

Why Buyers Source This Crankshaft Here

Own production on selected lines and qualified sourced supply operate under one warranty, so the Crankshaft 1G962-23012 carries the same twelve-month defect cover whether it came off our forging press or a partner facility. Eight categories of Kubota-compatible components β€” engine, hydraulic, electrical, undercarriage, cabin, seals, tools, general spares β€” let a full teardown list ship as one consignment. Minimum order from one piece means a single emergency crankshaft moves without padding the invoice. Guangzhou warehouse stock shortens the gap between order placement and courier pickup. Cross-reference verification covers superseded numbers like 1G820-23030 and 1G962-23010, catching the variant swap before the box ships.

Documentation & Verification

  • Commercial invoice listing Crankshaft 1G962-23012 with HS code for customs clearance
  • Cross-reference sheet mapping 1G820-23030 and 1G962-23010 as interchange reference only
  • Dimensional inspection record covering journal diameter and stroke length
  • Twelve-month warranty certificate tied to the dispatch date
  • Packing photographs showing crate bracing before the lid closes
  • Machine compatibility sheet listing Kubota model range and engine serial applicability

Stock, Shipping & Arrival

  • Crankshaft 1G962-23012 confirmed in Guangzhou warehouse before order placement
  • Express, air, and sea transit windows quoted at the point of inquiry
  • Crate sized for single-unit courier handling without dimensional surcharge
  • Tracking number issued within one working day of dispatch
  • Signature-required delivery to prevent unattended drop of a heavy forged component

Inquiry Guidance

Provide the Kubota machine model, engine serial number if legible, or a clear photograph of the nameplate so the correct Crankshaft 1G962-23012 variant can be confirmed against current warehouse stock and a dispatch date returned with the quote.

Frequently Asked Questions

Q: Is this crankshaft in stock and ready to ship today? A: The Crankshaft 1G962-23012 is held in our Guangzhou warehouse as a regularly stocked item. When you inquire, we confirm real-time availability before you commit. Orders placed and confirmed before midday typically dispatch the same working day via your chosen freight method.

Q: Can I order just one piece for an emergency repair? A: Yes. The minimum order quantity is one piece. There is no forced bulk commitment, so if your KX018-4 or BX2380 needs a single crankshaft to complete a teardown, that is exactly what ships β€” no padding required.

Q: How long does express delivery take to my location? A: Express courier typically runs three to six days from Guangzhou to most international destinations. Air freight extends to seven to twelve days, and sea freight covers twenty-five to forty days. Exact transit windows are quoted at inquiry based on your address.

Q: What if the nameplate is worn and I only have the machine model? A: Send a photograph of the machine model plate or the engine block casting. We cross-check against fitment records for models like the RTV900T6, ZG332P, and U17 to identify the correct crankshaft variant before dispatch, usually within two hours of receiving the image.

Q: What happens if the part arrives and does not fit? A: Notify us immediately with photographs of the fitment issue. We initiate the documented claim process under the twelve-month warranty covering manufacturing defects and arrange resolution β€” replacement or return β€” based on the inspection findings.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

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.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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