Camshaft Gear 3946436 for Cummins Engine 4B3.9 6B5.9 G8.3 ISB QSB3.9 QSB4.5 QSB5.9 Hyundai Loader HL757-7 HL757TM-7
Keep your Cummins 4B3.9 or 6B5.9 engine running at peak performance with...
Get reliable performance and minimize equipment downtime with the Crankshaft 1G962-23012 for Kubota D902 and WG972 engines, designed to restore full power to your KX018-4, U17, BX2380, or RTV900T6. This precision-engineered replacement meets OEM specifications, ensuring smooth operation and compatibility with models like the ZD1021 mower and SCL1000 loader.
| Parameter | Details |
|---|---|
| Part Name | Crankshaft |
| Replacement Part Number | 1G962-23012, 1G820-23030, 1G962-23010, 1G96223012, 1G82023030, 1G96223010 |
| Brand Compatibility | Kubota |
| Engine Compatibility | D902, WG972, WG972-G-E3-HYD-1, WG972-G-E3-MRG-1, WG972-GL-E3-GNI-1, WG972-GL-E3-MQP-1, WG972-GL-E3-WKR-1, WG972-GL-E3BBH-1 |
| Condition | New Aftermarket |
| Warranty | 3-12 Month |
| Brand | Applicable Models |
|---|---|
| Kubota Tractor | BX2350D, BX2360, BX2370, BX2370-1, BX2380, BX2380-1, BX23S, BX23S-1, BX24D, BX25, BX25DLB, BX25DLB-1 |
| Kubota Excavator | KX018-4, KX41-3, U17 |
| Kubota Compact Loader | SCL1000 |
| Kubota Utility Vehicle | RTV900G6, RTV900G9, RTV900R6, RTV900R9, RTV900T6, RTV900T9, RTV900W6, RTV900W6SE, RTV900W8SE, RTV900W9, RTV900W9SE, RTV900XTG, RTV900XTR, RTV900XTS, RTV900XTT, RTV900XTW, RTV-X900G, RTV-X900R, RTV-X900W |
| Kubota Zero-Turn Mower | ZD1021, ZD1021-3, ZD323, ZG332LP, ZG332P, ZP330LP, ZP330P |
Every hour your Kubota equipment sits idle due to a faulty crankshaft costs money—from missed deadlines to expensive repair delays. Many operators face the frustration of overpaying for OEM parts with 2-4 week lead times or risking counterfeit components that fail prematurely. When your Kubota KX018-4 excavator or BX2380 tractor needs a replacement crankshaft, you need a solution that combines quality, speed, and affordability.
Our Crankshaft 1G962-23012 is engineered to meet Kubota D902 and WG972 engine specifications, delivering the same reliability as original parts at a fraction of the cost. Backed by 10 years of global export experience, we source from ISO-certified factories and conduct pre-shipment performance testing to ensure every crankshaft meets OEM-equivalent standards. With 10,000+ SKUs in our Guangzhou warehouse, this critical component is available for immediate dispatch—no more waiting weeks for OEM delivery.
Designed for the rigorous demands of construction, agriculture, and utility applications, this crankshaft excels in high-stress environments. Whether powering a Kubota U17 excavator on a building site, an RTV900T6 utility vehicle in mining operations, or a BX2360 tractor on a farm, it withstands the constant torque and vibration of daily operation. The precision-machined journals ensure smooth piston movement, critical for maintaining engine efficiency and preventing premature wear.
Our Crankshaft 1G962-23012 is crafted from high-grade forged steel, chosen for its superior strength-to-weight ratio compared to cast alternatives. This material resists fatigue even under continuous heavy loads, extending service life by up to 50% compared to low-quality replacements. Each crankshaft undergoes precise heat treatment to achieve optimal hardness (HB 220-250), ensuring tight tolerance fits with connecting rods and main bearings. The surface finish—mirror-polished to Ra 0.8μm—reduces friction and oil consumption, directly improving engine performance.
Opting for a cheap, uncertified crankshaft may save money upfront, but the consequences are costly. A single failure can cause catastrophic engine damage, requiring a complete rebuild that costs 10x the price of a quality replacement. Counterfeit parts often have inconsistent dimensions, leading to oil leaks, reduced compression, and increased fuel consumption. Our 3-12 month warranty covers manufacturing defects, giving you peace of mind that your Kubota equipment will stay operational when you need it most.
We’ve earned the trust of global customers through transparent quality control and reliable service. Every crankshaft is inspected upon arrival at our warehouse and tested for dimensional accuracy before shipment. Our technical team—with 20+ years of industry experience—can verify part compatibility within 2 hours, eliminating the guesswork of cross-referencing numbers. With 10 years of exporting to aftermarket distributors, repair shops, and fleet operators worldwide, we understand the urgency of your maintenance needs and deliver on our promise of 2-5 day shipping for in-stock items.
Don’t let a faulty crankshaft keep your equipment idle. Send us your machine model, serial number, and required quantity, and our team will confirm compatibility and provide a competitive quote within 24 hours. First-time customers can request sample testing to verify quality before placing bulk orders. With our ready stock and global shipping network, you can have your Kubota D902 or WG972 engine running again in days, not weeks.
Q: Is this a genuine Kubota part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket crankshaft, manufactured by ISO-certified factories to match Kubota specifications.
Q: How do I confirm this crankshaft fits my Kubota machine?
A: Provide your machine model, serial number, or engine code, and our technical team will verify compatibility within 2 hours.
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.
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