4E9324 Spider G for CAT 938G & more
- New Spider G Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 4E9324 Driveshaft Spider Joint
▶Specification for 4E9324 Driveshaft Spider Joint
▶Exact Fit Guarantee for 4E9324 Driveshaft Spider Joint
▶| Models | 950F, 938G |
|---|---|
| Dimensions | 7.87x7.87x3.15 |
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Frequently Asked Questions
What is the function of the 4E9324 spider gear?
The 4E9324 spider gear is part of a machine’s final drive or planetary gear system. It helps distribute torque evenly between gears, supports smooth rotational movement, and assists with power transfer from the drive system to the wheels or tracks.
How do I install the 4E9324 spider gear?
Here’s a general guide for proper installation:
- Turn off the machine and safely secure it before beginning work.
- Drain fluids and disassemble the final drive or gear carrier per your service manual instructions.
- Remove the worn spider gear and thoroughly clean the housing and surrounding components.
- Install the new 4E9324 spider gear in correct alignment with the mating gears.
- Reassemble the planetary gear set and related parts, refill fluids if required, and test rotate the assembly to confirm smooth movement.
Which machines or systems use the 4E9324 spider gear?
The 4E9324 spider gear is used in heavy equipment final drives and planetary gear carriers where this part number is specified, such as in certain Caterpillar loaders, dozers, or excavators. Compatibility depends on the specific model and drivetrain configuration, so verify fitment using your machine’s service documentation before ordering. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Does the 4E9324 spider gear meet performance expectations?
Yes, the 4E9324 spider gear is engineered to meet or exceed OEM specifications for durability, load handling, and dimensional accuracy. Choosing a genuine or high-quality aftermarket gear that meets or exceeds OEM standards helps ensure reliable performance and longer service life under heavy loads.
How often should a spider gear like the 4E9324 be inspected or replaced?
Spider gears should be inspected during routine final drive maintenance or whenever you disassemble the planetary gear carrier. Look for signs of wear, pitting, or chipping on the gear teeth. Replace the spider gear if wear is found to maintain proper gear engagement and prevent further drivetrain damage.
What are common signs that the 4E9324 spider gear needs replacement?
Typical indicators include:
- Unusual noise from the final drive or gear carrier
- Excessive backlash or play in the planetary gear set
- Visible pitting or wear on gear surfaces
- Vibration or rough rotation during operation
This 4E9324 Driveshaft Spider Joint is compatible with the following models:
950F, 938G & more...

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Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
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