Protec 183 Engine Oil Filter

Protec 183 Oil Filter for Everyday Driving

The Protec 183 engine oil filter is built for routine oil service on vehicles that use conventional motor oil and standard change intervals. It provides dependable filtration for city and highway driving, with fitment coverage that includes Mitsubishi Montero, Lancer, Eclipse, Galant, Montero Sport, Outlander, 3000GT, plus Chrysler Sebring and Dodge Stratus applications.

Key Features

• Enhanced cellulose media for everyday engine oil filtration
• Anti-drain back valve helps retain oil in the filter after shutdown
• Bypass relief valve set at 14 for controlled oil flow
• Spin-on lube filter design with 20x1.5 mm thread size
• 21 micron rating and 95% efficiency at 29 microns based on laboratory testing data
• Burst pressure rated at 330 for durable service under normal operating conditions
• Compatible with traditional 3,000 to 5,000 mile oil change intervals

Detailed Description

Protec Part Number 183 is an engine oil filter designed for light-duty passenger vehicles that follow conventional maintenance schedules. Its enhanced cellulose media supports routine contaminant capture, while the anti-drain back valve helps maintain oil availability at startup. The spin-on format, closed top, and 20x1.5 mm thread size make it a direct-service style filter for listed applications. This part cross-references Wix 57092 and FRAM PH9688 for the same application. For drivers servicing a Mitsubishi Montero, Mitsubishi Lancer, or Dodge Stratus, Protec 183 offers a practical replacement option for standard oil service intervals.

What It Helps Address

• Routine engine oil contamination from normal street driving
• Oil drain-back after engine shutdown
• Maintenance schedules using conventional motor oil
• Standard filtration needs for 3,000 to 5,000 mile service intervals
• Replacement needs for listed Mitsubishi, Chrysler, and Dodge applications

Installation Notes and Tips

Verify thread size, gasket sealing surface, and filter clearance before installation. Pre-fill only if the vehicle service procedure allows it, and always lubricate the gasket before tightening. Confirm the oil drain interval and application notes for your specific Mitsubishi Montero, Lancer, Eclipse, Galant, or Dodge Stratus before service. Use the vehicle manufacturer’s torque guidance and check for leaks after startup.

Quality Assurance

Protec lists laboratory test performance data for this filter, including ISO 4548-based dirt-holding and efficiency results. The filter is built for normal-duty passenger vehicle use and standard oil service intervals, with published specifications for burst pressure, flow rate, micron rating, and bypass setting to support informed parts selection.