Wix 51064 Transmission Filter Kit

Wix 51064 Transmission Filter Kit

The Wix 51064 is a spin-on transmission filter built for select Hyundai, Kia, and Mitsubishi applications that use a compact threaded filter design. It uses enhanced cellulose media, an anti-drain back valve, and a corrosion-resistant housing to support clean fluid flow and reliable sealing in service.

Key Features

• Spin-on lube filter style with 20x1.5 mm thread size
• Enhanced cellulose media with 21 micron filtration
• Anti-drain back valve for fluid retention after shutdown
• Bypass relief valve set at 16
• Flow rate rated at 9-11 GPM
• Burst pressure rated at 355
• Compact height of 2.988 inches and outer diameter of 3.234 inches

Detailed Description

Wix 51064 is engineered for applications that call for a spin-on transmission filter with dependable sealing and consistent fluid passage. The filter’s enhanced cellulose media and 2/20 = 6/20 beta ratio support contaminant capture, while the anti-drain back valve helps maintain fluid in the filter during shutdown. Its high-strength canister, center tube, and end caps are built for corrosion resistance and leak-resistant service under demanding operating conditions. This part number 51064 is commonly searched for Hyundai Santa Fe, Hyundai Sonata, Kia Optima, and Mitsubishi Galant transmission service.

This part cross-references NAPA Gold Filters 1064 and Purolator P1290 for the same application.

Used For

• Transmission fluid contamination found during routine service
• Restricted fluid flow caused by a loaded filter element
• Leak concerns at the filter seal or housing interface
• Cold-start drainback issues after the vehicle sits
• Service replacement on vehicles calling for Wix 51064

Installation Notes and Tips

• Verify thread size, gasket sealing surface, and filter height before installation.
• Replace the filter during scheduled transmission service and inspect the mounting area for debris.
• Confirm the vehicle uses a spin-on filter design before ordering.
• For fitment searches, this part is listed for 2001-2010 Kia Optima, 1999-2005 Hyundai Sonata, and 2000-2005 Mitsubishi Eclipse.
• Additional confirmed applications include 2001-2008 Hyundai Santa Fe, 2003-2008 Hyundai Tiburon, and 2008 Mitsubishi Galant.

Quality Assurance

Wix HD filtration products are built with high-capacity media and durable metal components for service in trucks, farm equipment, construction equipment, mining equipment, and other demanding environments. Wix recommends these filters for OEM oil and filter change intervals, and the construction is intended to support long service life with leak-resistant performance.