Overview
The ZF 4699.199.042 LOOSE PARTS kit is an OEM genuine assembly component designed for heavy-duty construction machinery transmissions. This part functions as a critical interface element within the planetary gear set, ensuring precise alignment and load distribution during high-torque operations. The SKU 4699.199.042 is typically located in the intermediate housing section of ZF powershift transmissions, where it secures internal shafts and facilitates smooth power transfer. As a loose parts kit, it includes all necessary fasteners and spacers required for a complete rebuild of the transmission’s internal mounting system. When paired with the 4699101043 HOUSING and the 4699301106 HOUSING, this assembly provides the structural integrity needed for prolonged service life in excavators and wheel loaders.
Symptoms of Failure
- Transmission oil leaks at the housing joint – Worn seals within the 4699.199.042 kit cause fluid seepage, often visible as drips beneath the bell housing area.
- Intermittent gear slipping under load – Degraded loose parts allow axial play in the shaft assembly, leading to momentary loss of drive torque during digging or lifting operations.
- Metallic grinding noise during gear engagement – Loose fasteners or spacers create vibration that accelerates wear on adjacent components like the 4699301015 HOUSING COVER.
- Hard shifting or delayed clutch engagement – Misalignment caused by failed loose parts disrupts hydraulic pressure paths, resulting in sluggish response times.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 4699.199.042 |
| Material | Hardened steel with zinc plating |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions | 120 mm x 80 mm x 45 mm |
| OEM Reference | ZF 4699.199.042 |
| Thread Size | M12 x 1.5 |
| Torque Spec | 85 Nm (62.7 ft-lbs) |
Compatibility
This OEM genuine part is engineered for ZF WG180, WG200, and WG310 series powershift transmissions commonly found in construction machinery such as wheel loaders, bulldozers, and graders. It also fits select ZF 4WG-200 and 6WG-310 models produced after 2010. For proper installation, ensure the 4699301085 COVER is inspected for wear simultaneously. Always verify transmission serial numbers against ZF’s compatibility matrix before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699101043 | HOUSING | Encloses planetary gear assembly |
| 4699301106 | HOUSING | Supports output shaft bearings |
| 4699301015 | HOUSING COVER | Seals clutch pack chamber |
| 4699301085 | COVER | Protects valve body access |
| 4699301014 | THREAD PROTECTIVE SHIELD | Prevents thread damage during assembly |
| 0634303980 | O-RING | Hydraulic seal for pressure lines |
| 0734307407 | PROTECTION CAP | Covers unused ports during transport |
| 0634309600 | SHAFT SEAL | Prevents oil leakage at rotating shafts |
| 0630502032 | RETAINING RING | Secures bearings on shafts |
| 0637885612 | BREATHER | Equalizes internal pressure |
