6G4240 Caterpillar Universal Joint Group 12H,160G,140G,135H,120H,143H

6G4240 6G-4240

It is an aftermarket replacement part manufactured by Kimi Koto to fit heavy machinery from Caterpillar (Cat).

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Brand:KIMI KOTO

6G4240 Joint Group With U-Joints

The 6G4240 joint group is a fully assembled drive shaft unit equipped with universal joints, designed for motor graders. It transmits torque and compensates angular deflection during equipment operation, built to endure heavy vibration, shock loads and abrasive dust on road construction, quarry and mining sites. Compatible with 12H,160G,140G,135H,120H and 143H motor graders for direct replacement and reduce machine downtime.

We specialize in aftermarket transmission spare parts including universal joints, slip yokes and complete drive shafts for construction & mining heavy machinery. We supply products to equipment repair shops, mining fleet teams and spare parts distributors worldwide.

✅ High alloy forged steel construction to withstand continuous heavy shock loads

✅ Precision CNC machining for tight dimensional tolerance and smooth rotation

✅ Full heat treatment for improved wear resistance and fatigue strength

✅ Pre-assembled with matched universal joints for simple installation

✅ Grease fitting design for regular lubrication and extended service life

✅ Multi-stage quality control inspection before packing

✅ Protective packaging to safeguard joints during ocean & land transit

✅ Pre-shipment real photos available on request

✅ Sample order supported for quality testing before bulk purchase

Quality Control Workflow

1. Raw material incoming inspection

2. CNC precision machining

3. Heat treatment for wear & fatigue resistance

4. Dimensional tolerance verification

5. Assembly and rotation fit test

6. Final visual inspection before packaging

Specifications

Part Number: 6G4240

Product Name: Joint Group With U-Joints / Drive Shaft Assembly

Compatible Equipment: 12H,160G,140G,135H,120H,143H Motor Grader

Application: Heavy Construction Machinery Propeller Shaft

Function: Torque transmission and angular compensation

Important Fitment Note

Joint group compatibility requires confirmation with your machine serial number. Please send us your machine serial number or photos of your old joint assembly, we will verify compatibility free of charge before order.

Stock & Lead Time

6G4240 joint group assembly is available in stock. Goods can be shipped within 3–7 working days after payment confirmation. For large wholesale orders, we can arrange production schedule to match your delivery timeline.

We offer preferential bulk pricing for heavy equipment repair workshops, mining maintenance teams and spare parts distributors. Contact us with your machine serial number to get latest quotation, dimension drawing or full transmission spare parts catalog.

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Sasha | WhatsApp: +8613216776857

Email: sales4@sdf-driveshaft.com

Mob:+86-18368576202