ZF 4699.197.009 CARRIER | OEM Genuine Part

Overview

The ZF 4699.197.009 CARRIER is a critical load-bearing component within the planetary gearset of heavy-duty construction machinery transmissions. This OEM genuine part functions as the central hub that supports the planetary gears, ensuring precise torque distribution and rotational stability under extreme loads. Positioned directly within the differential or final drive assembly, the carrier (SKU: 4699.197.009) works in concert with the 4699101046 HOUSING to maintain gear alignment. Its robust construction prevents axial displacement, making it indispensable for maintaining drivetrain integrity in excavators, wheel loaders, and graders.

Symptoms of Failure

• Transmission gear slipping under load: When the carrier wears, planetary gears lose proper mesh, causing intermittent slipping during high-torque operations.
• Metallic grinding noise from the differential area: Worn carrier pockets allow gear teeth to contact the 4699301109 HOUSING, producing distinct grinding sounds.
• Oil leaks near the final drive housing: Carrier fatigue can distort the mating surface, compromising the seal with the 4699301017 BEARING COVER and causing fluid seepage.
• Vibration during acceleration or deceleration: Uneven carrier wear creates imbalance, transmitting vibration through the 4699301085 COVER assembly.

Technical Specifications

Compatibility

This carrier is engineered for ZF WG-series powershift transmissions commonly used in construction machinery. It is a direct fit for the WG180, WG200, and WG250 models, where it supports the planetary gear set in the forward/reverse clutch pack. The 4699.197.009 also integrates with the ZF 4WG-200 and 5WG-250 variants. For proper sealing, pair this carrier with the 0634303141 O-RING and 0634309600 SHAFT SEAL to prevent contamination.

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