Overview
The ZF 4699.199.041 LOOSE PARTS kit is a critical OEM genuine service component designed for the internal clutch and brake assemblies of heavy-duty ZF transmissions. This specific SKU, 4699.199.041, functions as a collection of loose, high-wear steel and friction components that sit within the rotating clutch drum. It directly interacts with the hydraulic piston to engage or disengage planetary gear sets. When installed, this kit works in concert with the GEAR SHAFT to ensure precise torque transfer. Without this genuine loose parts set, the transmission cannot maintain proper clamping force, leading to immediate power loss.
Symptoms of Failure
When the ZF 4699.199.041 assembly wears out, operators will notice distinct performance degradation. Look for these specific failure indicators:
- Delayed engagement or gear slipping under load: Worn loose parts cause the clutch pack to lose clamping force, resulting in a “flare” between shifts.
- Metallic grinding noise during directional changes: As the steel plates wear thin, metal-on-metal contact occurs within the drum.
- Low transmission oil pressure warnings: Internal leakage past worn seals within the loose parts kit reduces hydraulic efficiency.
- Burnt oil smell or dark discoloration: Excessive heat from slipping clutches degrades the fluid, often traced back to failed components in this kit.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number / SKU | 4699.199.041 |
| OEM Reference | ZF Genuine (Original Equipment) |
| Material Composition | Sintered Steel / High-Carbon Friction Lining |
| Estimated Weight | 1.2 kg (2.65 lbs) |
| Package Contents | Loose steel plates, friction discs, snap rings |
| Application Type | Wet Clutch (Oil-Cooled) |
Compatibility
This 4699.199.041 loose parts kit is engineered for the following ZF transmission models commonly found in construction machinery. It is a direct fit for the WG180, WG200, and WG211 series. It also applies to the 4WG-180 and 4WG-200 variants used in wheel loaders and graders. For proper installation, this kit must be paired with a new HOUSING and a BASIC PARTS seal kit to prevent cross-contamination.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4699100019 | BASIC PARTS | Seal and gasket kit for clutch housing |
| 4699300139 | HOUSING | Outer drum casing for clutch pack |
| 4699300156 | GEAR SHAFT | Input shaft transferring torque to clutch |
| 4699300127 | PLANET CARRIER | Holds planetary gears in alignment |
| 4699300098 | INNER DISK CARRIER | Supports inner friction discs |
| 4699200011 | RING GEAR | Stationary gear for planetary reduction |
| 4699300152 | TOOTHED DISC | Steel separator plate for clutch pack |
| 4699300153 | RING GEAR | Output ring gear for final drive |
| 4699300154 | RING | Retaining ring for axial clearance |
| 4699300128 | PLANETARY GEAR | Pinion gear for torque splitting |
