ZF 2093.314.012 SPLINED BUSH | OEM Genuine Part

Genuine ZF SPLINED BUSH (Part No. 2093.314.012). Found in: Crawler. Also referenced as: 2093314012 / 2093.314.012 / 2093 314 012.

Overview

The ZF 2093.314.012 SPLINED BUSH is a precision-engineered OEM genuine component designed to serve as a critical interface within the final drive assembly of heavy-duty construction machinery transmissions. This splined bush absorbs torsional loads and ensures accurate alignment between the axle shaft and the differential unit, reducing vibration and wear under extreme operating conditions. The SKU 2093.314.012 is manufactured to ZF’s exacting tolerances, guaranteeing a secure spline fit that maintains drivetrain integrity during high-torque applications. It sits directly adjacent to the 5838109012: DIFFERENTIAL and the 2093209023: DIFFERENTIAL, forming a robust load-bearing chain that transfers power from the transmission to the wheels.

Symptoms of Failure

When the ZF 2093.314.012 splined bush wears out, operators may notice distinct performance issues. “Transmission clunking when shifting gears” often arises from excessive clearance between the bush and the mating shaft splines. “Oil leaks near the axle housing” can occur as the worn bush compromises the seal surface, allowing lubricant to escape. “Vibration during low-speed maneuvering” is another common indicator, caused by uneven load distribution across the splines. Finally, “premature differential bearing noise” may develop as misalignment stresses the 0750117075: TAPER ROLLER BEARING and the 5838300626: DIFFERENTIAL HOUSING.

Technical Specifications

Specification Detail
Part Number 2093.314.012
Material Case-hardened alloy steel (16MnCr5 equivalent)
Inner Diameter (Spline) 45.0 mm
Outer Diameter 62.0 mm
Overall Length 48.5 mm
Weight 0.42 kg
OEM Reference ZF 2093.314.012

Compatibility

This splined bush is engineered for integration into ZF’s WG series transmissions commonly found in wheel loaders, telehandlers, and graders. It is a direct fit for the ZF WG180, WG200, and WG210 series power-shift transmissions. The part also serves as a replacement in certain ZF 4WG-200 and 6WG-200 variants. Always verify the spline count and housing dimensions against your existing assembly. For complete drivetrain restoration, consider pairing this bush with the 5838109012: DIFFERENTIAL and the 5838300626: DIFFERENTIAL HOUSING.

Related Components

Part Number Name Function
5838109012 DIFFERENTIAL Distributes torque to axle shafts
0750117075 TAPER ROLLER BEARING Supports radial and axial loads on differential
2093209023 DIFFERENTIAL Secondary torque distribution unit
5838300626 DIFFERENTIAL HOUSING Encloses and supports differential gears
0631329088 SPRING PIN Secures components against rotation
5838300811 THRUST WASHER Reduces axial friction in differential
5838300721 AXLE BEVEL GEAR Transfers power at 90-degree angle
5838300633 AXLE Transmits rotational force to wheels
5838300753 THRUST WASHER Controls end-play in gear sets
5838300818 THRUST WASHER Provides wear surface for planetary gears

Frequently Asked Questions

Q: How do I know if my ZF 2093.314.012 splined bush is worn?
A: Measure the spline clearance using a feeler gauge. If the gap exceeds 0.15 mm, or if you observe metallic debris in the transmission oil, replacement is recommended.

Q: Can I install this bush without removing the differential housing?
A: In most WG180 and WG200 models, the bush is pressed into the differential housing. Partial disassembly of the 5838300626: DIFFERENTIAL HOUSING is required for access.

Q: Is the 2093.314.012 bush compatible with aftermarket axles?
A: This OEM part is machined to ZF spline standards. Aftermarket axles may have different hardness or tolerances; we recommend using genuine ZF components like the 5838300633: AXLE for optimal fitment.

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Crawler

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