Product Overview
The YL163100 is a cartridge-style hydraulic transmission filter element built to original equipment specifications for SHANTUI construction machinery. It serves as a direct replacement for the hydraulic and transmission oil circuits on wheel loaders and select excavator models, and is a standard component for scheduled maintenance service. Its core function is to remove solid contaminants from circulating oil before they can wear or damage precision internal components.
Full Technical Specifications
| OEM Part Number | YL163100 |
| Largest Outside Diameter | 96 mm |
| Smallest Inside Diameter | 94.5 mm |
| Secondary Inner Diameter | 82.0 mm |
| Total Overall Length | 186 mm |
| Effective Filter Media Length | 179 mm |
| Unit Weight | 0.78 kg |
| Filter Media | Fiberglass with perforated metal support cage |
| Mounting Position | Hydraulic return / transmission oil circuit |
Compatible Equipment Models
This filter element is dimensionally validated for fitment on the following SHANTUI machine platforms:
ZL50 series wheel loaders: ZL50C, ZL50D, ZL50F
SL50W series wheel loaders: SL50W, SL50W-2, SL50W-3
Additional excavator models sharing this filter housing standard
To ensure correct fitment, always cross-check the original part number, physical dimensions and end cap style against your existing filter before placing an order.
Design & Filtration Performance
The YL163100 uses a layered fiberglass filter media supported by a perforated metal outer cage. This construction maintains structural integrity under normal system operating pressure and consistent oil flow rates. The media is formulated to capture wear particles, rust, sludge and other solid debris that accumulate in hydraulic and transmission oil during normal machine operation.
Precision-formed end caps create a positive seal inside the filter housing, preventing unfiltered oil from bypassing the media and entering sensitive circuits. The standard cartridge design allows for fast, straightforward replacement during routine service, which reduces equipment downtime during maintenance cycles.
Role in Construction Equipment Operation
Clean hydraulic and transmission oil is a critical factor in extending the service life of pumps, control valves, hydraulic cylinders and clutch assemblies. The YL163100 filter is installed in the return side of the circuit, where it cleans oil as it flows back to the reservoir or transmission sump.
Regular replacement of this filter according to the machine's maintenance schedule helps maintain consistent steering, lifting and transmission performance, and reduces the risk of premature component failure caused by abrasive contamination.