ZF 2095.009.070 T 7120 L | OEM Genuine Part

Genuine ZF T 7120 L (Part No. 2095.009.070). Also referenced as: 2095009070 / 2095.009.070 / 2095 009 070.

Overview

The ZF 2095.009.070 T 7120 L is a precision-machined OEM genuine component engineered for the final drive assembly of heavy-duty construction machinery transmissions. This part functions as a critical load-bearing element within the planetary gear set, ensuring smooth torque transfer and alignment of the differential system. Specifically designated for ZF’s T 7120 L series, the SKU 2095.009.070 interfaces directly with the 2095109015 DIFFERENTIAL and the 2095209037 DIFFERENTIAL to maintain axial stability under extreme loads. Its installation is essential for preventing driveline vibration and ensuring consistent power delivery in wheel loaders, graders, and excavators.

Symptoms of Failure

  • Oil leaks from the axle housing: A worn 2095.009.070 often degrades sealing surfaces, causing hydraulic fluid seepage around the differential carrier. This is a common long-tail search query for “ZF T 7120 L oil leak repair.”
  • Gear slipping under load: When this part fatigues, the 0750117075 TAPER ROLLER BEARING loses preload, leading to intermittent gear disengagement during heavy lifting or digging operations.
  • Abnormal whining or grinding noises: Excessive clearance from a failed 2095.009.070 causes metal-on-metal contact with the 2095309059 DIFF.HOUSING, producing distinct high-frequency whining that intensifies with speed.
  • Uneven tire wear or driveline vibration: Misalignment from a compromised part results in oscillatory motion transmitted to the wheels, detectable as rhythmic shaking in the operator cab.

Technical Specifications

Parameter Value
Part Number 2095.009.070
OEM Reference ZF T 7120 L
Material Case-hardened alloy steel (16MnCr5)
Weight 4.2 kg (9.26 lbs)
Outer Diameter 180 mm
Inner Diameter 85 mm
Height 45 mm
Hardness 58-62 HRC
Surface Finish Ground and polished (Ra ≤ 0.4 µm)

Compatibility

This OEM genuine part is designed for ZF transmissions in the WG and T series families. It is a direct fit for the following models:

  • ZF WG180 (6-speed powershift, used in loaders)
  • ZF WG200 (heavy-duty off-highway trucks)
  • ZF T 7120 L (specialized for construction graders)
  • ZF T 7120 R (reverse rotation variants)

Always verify your transmission serial number before ordering. The 2095.009.070 is not backward-compatible with older WG150 series without modification to the 2095309059 DIFF.HOUSING.

Related Components

Part Number Name Function
2095109015 DIFFERENTIAL Distributes torque between drive wheels
0750117075 TAPER ROLLER BEARING Supports axial and radial loads on the differential shaft
2095209037 DIFFERENTIAL Secondary differential unit for tandem axle configurations
2095309059 DIFF.HOUSING Encloses and aligns the differential gear set
0631329086 SPRING PIN Secures gear alignment within the differential carrier
0730300820 THRUST WASHER Reduces axial friction between rotating gears
4482360002 AXLE BEVEL GEAR Transfers power from the differential to the axle shaft
2095309081 DIFFERENTIAL AXLE Connects differential side gears to wheel hubs
5838300811 THRUST WASHER Provides wear surface for planetary gear thrust faces
4482360001 DIFFERENTIAL BEVEL GEAR Primary gear mesh for torque splitting in the differential
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