Overview
This OEM genuine ZF 6073.017.230 is a critical internal component engineered specifically for the WG 160 series transmission. It functions as a precision-machined guide or actuator element within the valve body or clutch pack assembly, ensuring accurate hydraulic fluid routing for smooth gear engagement. The SKU 6073.017.230 is manufactured to ZF’s original tolerances, guaranteeing a direct fit and restoring factory shift quality. When installed alongside the TRANSMISSION HOUSING, it maintains the structural integrity required for high-torque applications.
Symptoms of Failure
When the ZF 6073.017.230 wears out, operators typically notice three distinct failure modes. First, delayed or harsh shifting occurs as hydraulic pressure bleeds past the worn component, causing erratic clutch engagement. Second, intermittent gear slippage under load becomes apparent, particularly when climbing grades or hauling heavy payloads. Third, internal transmission noise such as a low humming or grinding sound may develop as the part loses its precise fit within the HOUS.FRONT SECT. Left unaddressed, these symptoms can lead to complete transmission failure.
Technical Specifications
| Part Number | 6073.017.230 |
| Material | Hardened alloy steel with anti-corrosion coating |
| Weight | 0.85 kg (1.87 lbs) |
| Length | 142 mm |
| Outer Diameter | 38 mm |
| OEM Reference | ZF 6073.017.230 (Genuine) |
| Seal Type | Integrated PTFE lip seal |
Compatibility
This genuine ZF part is primarily designed for the WG 160 series transmission. It is also compatible with the WG 180 and WG 200 series models that share the same valve body architecture. For applications using the WG 150 or WG 220, verify the housing bore diameter matches the 38 mm specification. The part interfaces directly with the HOUSING REAR PART and the HOUSING REAR SECTION to create a sealed hydraulic circuit.
Related Components
| Part Number | Name | Function |
| 4656101070 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4656201085 | HOUS.FRONT SECT | Front section housing pump and converter |
| 4656201089 | HOUSING REAR PART | Rear housing supporting output shaft |
| 4656298057 | HOUSING REAR SECTION | Intermediate rear housing section |
| 0631306816 | CYLINDRICAL PIN | Alignment dowel for housing assembly |
| 4656301148 | FIXING PLATE | Retains valve body components |
| 0636100817 | CAP SCREW | M10 fastener for housing sections |
| 4656301016 | SCREEN SHEET | Fine mesh filter for oil circuit |
| 4656301017 | SCREEN SHEET | Coarse mesh pre-filter |
| 0636100803 | CAP SCREW | M8 fastener for valve body |
Frequently Asked Questions
Q: Can the 6073.017.230 be replaced without removing the transmission?
A: In most WG 160 applications, this part is accessible after dropping the transmission oil pan and removing the valve body. However, if the component is located deep within the housing, partial transmission removal may be required.
Q: How does this part differ from aftermarket alternatives?
A: The OEM genuine 6073.017.230 uses ZF-specified steel hardness and surface finish tolerances that aftermarket parts often fail to meet. Using genuine ensures proper sealing against the housing bores and prevents premature wear of adjacent components.
Q: What is the typical service life of this part?
A: Under normal operating conditions with regular fluid changes, the 6073.017.230 typically lasts 300,000 to 500,000 miles. Contaminated fluid or excessive heat can reduce this lifespan significantly.
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Phone: +86 158 2286 3467 |
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