What vehicles does a MO-339 fit?

MAZDA 4X4  TRIBUTE 2,3TRIBUTE 3,0 V6TRIBUTE 3,0 V6 24V
MERCRUISER  DIVERS
ROVER GROUPE MG  MG X POWER 4,6 SV V8MG ZT 4,6 V8MG ZT-T 4,6 V8

Professional Chrysler Oil Filter Cross Reference MO-339 MO339 5281090AB 05281090AB

Q: How long do Chrysler oil filters last?

Key Factors Affecting Oil Filter’s Actual Lifespan

• Driving environment: Frequent congestion, dust or high humidity cuts filter lifespan short
• Vehicle age and wear: Older cars or worn engines mean more impurities, more frequent replacements
• Filter quality: Top-tier brands like MANN-Filter or Bosch deliver more stable longevity
• Synchronous oil change: Always change oil and filter together to keep lubrication efficient

Special reminder: Replace filter every six months even for low-mileage cars (under 5,000 km/year). It prevents seal aging or oil deterioration from ruining filter performance

Q: Are Mopar filters worth the extra cost?

Whether it is worth paying additional fees for Mopar filters depends on its product positioning, actual performance, and comparison with alternatives.

Characteristics of Mopar Filter
Original supporting identity: Mopar is an original accessory brand under Fiat Chrysler Automobiles (FCA, now Stellantis), designed specifically for Jeep, Dodge, Chrysler and other models, with guaranteed adaptability.
Performance oriented design: In high-performance retrofit kits such as the Dodge Challenger SCAT PACK, Mopar uses high-performance oil and air filters to support the engine's increased horsepower output.

Cost and benefit analysis
• High price: A set of Mopar original filter cartridges (oil+air filter+air conditioning filter) costs about $35, while regular brand combinations typically range from $15 to $25.
• Claimed effect: User feedback shows that after using Mopar filter element combined with fully synthetic engine oil, the maintenance cycle can extend to 10000 kilometers, and "good things are used".

Is it worth the extra cost?
 1. If the vehicle is a high-performance version or planned for modification: Mopar filter cartridge, as an original factory accessory, provides better compatibility and reliability, which is worth considering.
 2. If it is a daily household car and budget sensitive, you can choose other cost-effective Chinese brands.
 3. There is a premium for imported parts: Some Mopar filters are indeed imported from the United States, and if the emphasis is on "original factory bloodline" or if the vehicle is still under warranty, a premium can accept; Otherwise, the cost-effectiveness can balance.

Q: Why is my oil filter leaking?

Oil filter leakage is a common problem after vehicle maintenance, and the main reasons can be summarized into the following categories:
• Improper installation
The filter element is not tightened to the standard torque (usually 15-25 N · m), and being too loose or too tight can damage the sealing effect.
During installation, oil lubrication was not applied to the sealing ring, resulting in friction damage or deformation of the sealing ring.
The base has not been cleaned thoroughly, leaving behind old sealing ring fragments, oil sludge, or scratches that affect the sealing.

• Sealing component issues
The sealing ring is aging, broken, permanently deformed, or of poor quality, making it unable to seal effectively.
The sealing gasket is missing, overfilled, or worn out during installation.
• Quality issues with the filter itself
The shell is damaged, the edge is damaged, and the bottom plate has insufficient pressure resistance, resulting in protrusions.
Using inferior or non factory compatible filter cartridges, incompatible screw threads, no bypass valve, etc.

• Engine or system related issues
The blockage of the oil circuit causes the oil pressure to be too high, exceeding the range that the filter can withstand.
Low temperature without heating the car, poor oil flow, and sudden increase in pressure.
Using inferior engine oil can accelerate filter paper blockage or seal aging.
The pressure limiting valve is set too high, and the filter lacks a safety valve design, which can easily cause damage due to overpressure.