Overview
The ZF 4616.199.180 LOOSE PARTS kit is a critical OEM genuine assembly component designed specifically for the WG 65 Series transmission family. This part functions as a precision-engineered set of internal hardware that secures and aligns key hydraulic and mechanical elements within the gearbox housing. Positioned within the valve body and control module interface, the 4616.199.180 ensures proper fluid routing and pressure integrity during operation. As a loose parts collection, it includes essential fasteners and spacers that must be replaced during a major overhaul to maintain factory tolerances. The SKU 4616.199.180 is manufactured to ZF’s original specifications, guaranteeing a direct fit without modification.
Symptoms of Failure
When the 4616.199.180 LOOSE PARTS begin to degrade, operators may notice several distinct failure indicators. Oil leaks around the valve body housing are common, as worn fasteners lose clamping force over time. Intermittent gear slipping under load occurs when the loose parts fail to maintain proper alignment of the control valves. Erratic shift timing or harsh engagement can develop if the hardware loosens, causing pressure fluctuations. Additionally, visible metal debris in the transmission fluid may appear as the components wear against adjacent surfaces. These symptoms often require immediate inspection of the entire valve assembly, including the 4616105416: VALVE and 0501319251: SOLENOID VALVE.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 4616.199.180 |
| OEM Reference | ZF 4616.199.180 |
| Material | Hardened steel / aluminum alloy |
| Weight | 0.85 kg (1.87 lbs) |
| Dimensions | 120 mm x 80 mm x 35 mm |
| Thread Size | M8 x 1.25 (primary fasteners) |
| Finish | Zinc-plated corrosion resistant |
| Compatible Fluid | ZF TE-ML 03 / 04 / 05 |
Compatibility
This OEM genuine part is engineered for the ZF WG 65 Series, with direct application in the WG180, WG200, and WG250 transmission models. It also fits select WG65 variants used in off-highway and commercial vehicle drivelines. The 4616.199.180 LOOSE PARTS kit is commonly replaced alongside the 0636302013: SCREW PLUG and 0634801038: SEALING RING to ensure a complete seal. For proper installation, always verify your transmission serial number against ZF’s compatibility charts.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4616105416 | VALVE | Controls hydraulic fluid flow to clutch packs |
| 0501319251 | SOLENOID VALVE | Electro-hydraulic shift actuation |
| 0636302013 | SCREW PLUG | Seals fluid passages in valve body |
| 0634801038 | SEALING RING | Prevents oil leaks at threaded joints |
| 4616305078 | CONSOLE | Mounting bracket for control module |
| 0636010047 | HEXAGON SCREW | Secures valve body to transmission case |
| 0636101020 | CAP SCREW | Fastens cover plates and retainers |
| 0630001010 | WASHER | Distributes load under fastener heads |
| 0637006015 | HEXAGON NUT | Locks components in high-vibration areas |
| 0637842523 | SCREW-IN SLEEVE | Provides threaded insert for repeated service |
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