Overview
The ZF 4108.014.218 P 3301 is a precision-engineered OEM genuine component designed for the valve body assembly within heavy-duty ZF powershift transmissions. This part functions as a critical hydraulic control element, directing oil flow to engage specific clutch packs and gear sets in construction machinery. The SKU 4108.014.218 ensures exact fitment and performance matching factory specifications. It integrates directly with the 4108101171 HOUSING to form a sealed hydraulic circuit, while the 0501215601 OIL LEVEL GAGE provides essential fluid monitoring for this assembly.
Symptoms of Failure
- Erratic gear engagement or delayed shifting: When the 4108.014.218 wears, hydraulic pressure drops, causing sluggish or harsh clutch engagement during operation.
- Internal transmission oil leaks: A degraded sealing surface on this part allows pressurized fluid to bypass, often visible as wet spots near the 0501325470 SEALING RING interface.
- Transmission overheating under load: Inefficient oil flow from a failing valve body component forces the system to work harder, raising operating temperatures.
- Unexpected neutral or loss of drive: Complete failure of the 4108.014.218 can prevent clutch pack pressurization, leaving the transmission unable to transmit torque.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number / SKU | 4108.014.218 |
| OEM Reference | P 3301 |
| Material | High-strength aluminum alloy with hardened steel inserts |
| Weight | 1.85 kg (4.08 lbs) |
| Overall Length | 142 mm |
| Width | 78 mm |
| Height | 55 mm |
| Sealing Surface Finish | Ra 0.4 µm |
| Operating Pressure Range | 12–25 bar |
Compatibility
This OEM genuine part is engineered for ZF WG series transmissions commonly found in construction loaders, dozers, and graders. It is directly compatible with ZF WG180, WG200, and WG210 models. The 4108.014.218 also fits select variants of the ZF 4WG-200 and 6WG-200 series used in articulated dump trucks and wheel loaders. For precise fitment verification, always cross-reference your transmission serial number with the 0730365280 TYPE PLATE.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4108101171 | HOUSING | Encloses and aligns the valve body assembly |
| 0501215601 | OIL LEVEL GAGE | Monitors transmission fluid level |
| 0501325470 | SEALING RING | Prevents fluid bypass at connection points |
| 0730365280 | TYPE PLATE | Identifies transmission model and serial number |
| 4108301468 | INPUT SHAFT | Transfers engine torque into the transmission |
| 0735330931 | BALL BEARING | Supports rotating shaft loads |
| 0630532160 | RETAINING RING | Secures bearing axial position |
| 0630531130 | RETAINING RING | Locks gear or shaft in place |
| 4475280018 | SCREW PLUG | Seals hydraulic test ports |
| 0634304358 | O-RING | Provides static seal between components |
