Hydraulic Oil Filter FS1416 — Return Line Element for DX200M Excavator

The FS1416 hydraulic filter element is designed for the Doosan DX200M crawler excavator hydraulic system return line. In a 20-ton class excavator, the hydraulic system circulates 250-350 L/min of oil through the boom, arm, bucket, and swing circuits — generating significant quantities of steel wear particles from cylinder rod seals and spool valve contact surfaces. This FS1416 element uses a synthetic glass fiber media with a beta ratio of β12≥200 (99.5% at 12 microns), providing the ISO 4406 17/15/12 cleanliness level required for the DX200M’s Kawasaki K3V series axial piston pumps, which have piston-to-bore clearances of only 5-8 microns. The element features a heavy-gauge steel center tube with a 15 bar collapse rating — higher than standard forklift filter ratings because excavator hydraulic systems experience more frequent pressure transients from bucket impact loads and boom shock absorption.

The FS1416 filter housing on the DX200M is located on the right side of the hydraulic tank and is accessible from ground level. Before removing the housing cover, the hydraulic tank breather must be cleaned or replaced — a clogged breather is the most common cause of premature FS1416 loading, as it forces the tank to draw air (and airborne dust) through the cylinder rod seals during boom-down operations. When replacing the element, inspect the inside of the housing with a flashlight for “glitter” — fine metallic particles suspended in the residual oil at the bottom of the housing. A light metallic sheen is normal wear; visible metal flakes or a paste-like metallic sludge in the bottom of the housing indicates a pump or motor failure in progress and requires immediate investigation before the new filter is installed. The housing cover O-ring must be replaced every element change. Common failure symptoms: all hydraulic functions slow simultaneously (restricted return filter causing system backpressure), hydraulic oil temperature exceeding 90°C during normal digging operations (bypass valve cycling), and hydraulic oil appearing milky or foamy (water contamination from a failed tank breather desiccant cartridge).

This FS1416 element fits Doosan DX200M and DX225L excavators. Verify the element type FS1416 stamped on your existing filter. For related hydraulic filtration products, visit our Forklift Maintenance Parts section.

Technical Specifications

• Part Number: FS1416
• Application: Doosan DX200M Crawler Excavator
• Filter Type: Return-Line Hydraulic Element
• Filtration Rating: β12≥200 (99.5% at 12 Microns)
• Collapse Rating: 15 bar (Heavy-Gauge Steel Core)
• Flow Rate: 250-350 L/min

Compatible Excavator Models

Each filter is individually packed and ships within 1-2 business days. 12-month warranty. Browse our Forklift Maintenance Parts catalog.