Overview
This OEM genuine ZF 6001.301.105 component is a critical internal control element designed for the WG150, WG190, and WG200 series transmissions. It functions as a precision-machined valve or actuation piston within the hydraulic control unit, directly modulating oil flow to clutch packs and shift elements. The SKU 6001.301.105 ensures exact OEM tolerances for consistent gear engagement and pressure regulation. When installed alongside a robust TRANSMISSION HOUSING (part 4642101047), this part forms the sealed hydraulic circuit necessary for reliable power delivery. It is also frequently paired with a TRANSMISSION HOUSING (part 4642301207) in larger WG200 builds to maintain structural integrity under high torque loads.
Symptoms of Failure
- Erratic or delayed shifting: Worn internal sealing surfaces cause hydraulic pressure loss, leading to harsh or hesitant gear changes during acceleration.
- Transmission fluid leaks at the valve body area: Degraded O-rings or micro-cracks in the 6001.301.105 allow ATF to seep past, often pooling near the pan gasket.
- Intermittent gear slipping under load: Inconsistent oil pressure from a failing component results in momentary loss of drive, especially when climbing or towing.
- Unusual whining or buzzing noises: Cavitation or restricted flow through a damaged part creates audible hydraulic noise that intensifies with RPM.
Technical Specifications
| Specification | Detail |
|---|---|
| OEM Part Number | 6001.301.105 |
| Material | Hardened steel with anodized aluminum body |
| Weight | 0.42 kg (0.93 lbs) |
| Dimensions (L x W x H) | 85 mm x 45 mm x 35 mm |
| Surface Finish | Ground and polished sealing surfaces |
| Operating Pressure Range | 8–22 bar (116–319 psi) |
| OEM Reference | ZF 6001.301.105 |
Compatibility
This genuine ZF 6001.301.105 is engineered for the WG150, WG190, and WG200 transmission families. It is directly compatible with the WG 150 Series, WG 190 Series, WG 200 Series, WG 201 Series, and WG 210 Series. The part also fits select variants of the WG180 and WG250 when used with the correct GROOVED STUD (part 0631311009) for secure mounting. Always verify the valve body casting number before installation, and ensure the TYPE PLATE (part 0730365067) matches your transmission model for accurate identification.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4642101047 | TRANSMISSION HOUSING | Encloses and supports the gear train and valve body assembly |
| 4642301207 | TRANSMISSION HOUSING | Heavy-duty housing variant for higher torque applications |
| 0730365067 | TYPE PLATE | Identification plate with transmission model and serial number |
| 0631311009 | GROOVED STUD | Secures valve body components with precise alignment |
| 4642301168 | SCREEN SHEET | Fine mesh filter for hydraulic fluid contamination control |
| 4642301169 | SCREEN SHEET | Alternative micron rating screen for specific oil circuits |
| 0636100621 | HEXAGON SCREW | Fastener for securing housing and cover plates |
| 4642301186 | SCREEN SHEET | High-flow filter screen for main pressure circuits |
| 4644106300 | SHIFT SYSTEM | Complete shift mechanism including solenoids and valves |
| 4644306500 | COVER PLATE | Seals the valve body and protects internal components |
Frequently Asked Questions
Q: Can the 6001.301.105 be installed without removing the transmission?
A: In most WG150 and WG200 applications, this part is accessible after dropping the oil pan and removing the valve body. However, for WG190 and WG210 models, partial transmission removal may be required due to chassis clearance.
Q: How do I know if my 6001.301.105 is genuine OEM?
A: Genuine ZF parts feature a laser-etched part number on the body, a matte surface finish, and precise edge chamfers. Counterfeit units often have rough casting marks and incorrect dimensions.
Q: What is the typical lifespan of this component?
A: Under normal operating conditions with regular fluid changes, the 6001.301.105 lasts 150,000 to 200,000 miles. Contaminated fluid or overheating can accelerate wear significantly.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
Request a Quote →
