Overview
The ZF 0501.213.247 BREATHER is an OEM genuine component designed to equalize internal pressure within ZF construction machinery transmissions. Positioned on the upper housing assembly, this vent allows hot air and vapor to escape while preventing contaminants like dust and moisture from entering the gearbox. The SKU 0501.213.247 is critical for maintaining optimal lubrication conditions and extending transmission life. It works in concert with the 4143101022: HOUSING and the 4143301044: HOUSING to seal the drivetrain environment.
Symptoms of Failure
- Oil leaks around the transmission top cover: A clogged or cracked breather causes pressure buildup, forcing lubricant past seals. Search “ZF transmission oil leak from breather” for this issue.
- Gear slipping under load: When the vent fails, internal pressure changes can disrupt clutch pack engagement. Look for “transmission slipping after overheating” as a related symptom.
- Milky or contaminated transmission fluid: A faulty breather allows water ingress, leading to emulsified oil. This matches queries like “water in ZF transmission fluid causes.”
- Whining or groaning noises from the gearbox: Pressure imbalances cause cavitation in the oil pump, producing abnormal sounds. Search “transmission whine due to blocked vent.”
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | 0501.213.247 |
| Material | Nylon 6.6 with brass insert |
| Thread Size | M22 x 1.5 |
| Overall Height | 42 mm |
| Hex Size | 24 mm |
| Operating Temperature Range | -40°C to +120°C |
| Weight | 0.02 kg |
| OEM Reference | ZF 0501.213.247 |
Compatibility
This breather is engineered for ZF WG series transmissions commonly used in construction machinery. It directly fits the WG180, WG200, and WG250 models. It also applies to select Ecomat series (4HP, 5HP) used in wheel loaders and graders. Always verify thread compatibility with your specific 4143301053: CONNECTING PART before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4143101022 | HOUSING | Encloses the transmission valve body |
| 4143301044 | HOUSING | Supports the clutch pack assembly |
| 0631329135 | SPRING PIN | Secures shift fork alignment |
| 0636302014 | SCREW PLUG | Seals oil passages in the housing |
| 0634801057 | SEALING RING | Prevents fluid leaks at joints |
| 4143301053 | CONNECTING PART | Links breather to transmission housing |
| 0636100600 | CAP SCREW | Fastens housing covers |
| 0636101024 | CAP SCREW | Secures oil pan to transmission |
| 0730365159 | TYPE PLATE | Identifies transmission model and specs |
| 0631311009 | GROOVED STUD | Positions clutch pack components |
