HomeEngine > FiltersBaldwin B1444 Engine Oil Filter
Part #: B1444

Baldwin B1444 Engine Oil Filter

⚙️ 42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy, Outback, Tribeca, WRX, WRX STI, and B9 Tribeca
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Overview of Baldwin B1444 Engine Oil Filter

The Baldwin B1444 engine oil filter is designed specifically for select Subaru models, including the Outback, Outback Sport, and Tribeca. Engineered to meet OEM specifications, this filter ensures reliable oil filtration and engine protection.

  • Contains an 8 psid by-pass valve for optimal oil flow
  • Compatible with Subaru Outback, Outback Sport, Tribeca, B9 Tribeca, Legacy, WRX, and WRX STI
  • Height: 2 27/32 inches (72.2 mm)
  • Outside diameter: 3 inches (76.2 mm)
  • Thread size: M20 x 1.5
  • Includes integral gasket for secure sealing
  • Replaces Subaru part number SOA51-65109

Technical Details and Specifications

The Baldwin B1444 engine oil filter features an 8 psid by-pass valve that allows oil to bypass the filter element under high pressure conditions, preventing oil starvation to the engine. Its dimensions—2 27/32 inches in height and 3 inches in outside diameter—are designed to fit precisely on compatible Subaru models. The M20 x 1.5 thread ensures proper installation and secure fitment. An integral gasket is included to provide a tight seal, reducing the risk of leaks and maintaining engine oil system integrity.

Compatible Subaru Models and Applications

This engine oil filter is compatible with a range of Subaru vehicles, including the Outback, Outback Sport, B9 Tribeca, Legacy, Tribeca, WRX, and WRX STI. It is a direct replacement for Subaru part number SOA51-65109, making it suitable for routine maintenance and oil filter replacement on these models.

Common Issues Addressed by Baldwin B1444

  • Prevents engine wear caused by contaminants in the oil
  • Maintains proper oil pressure with the 8 psid by-pass valve
  • Reduces risk of oil leaks with the included integral gasket
  • Ensures consistent oil flow to critical engine components
  • Helps avoid engine damage due to clogged or inefficient filters

Installation Notes and Tips

When installing the Baldwin B1444 engine oil filter, ensure the old filter is fully removed and the mounting surface is clean. Apply a light coat of clean engine oil to the integral gasket before installation to improve sealing. Tighten the filter according to Subaru manufacturer torque specifications to avoid leaks or damage. Verify thread compatibility (M20 x 1.5) before installation.

Quality Assurance and Warranty

Baldwin engine oil filters are manufactured to meet industry standards and OEM requirements. The B1444 model undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Consult product documentation for exact warranty terms.

BrandBaldwin
Part NumberB1444
Contains8 PSID By-Pass Valve
Fits"Subaru Outback, Outback Sport, Tribeca"
Height2 27/32
Height (mm)72.2
Integral Gasket[1] Included
Outside Diameter 13
Outside Diameter 1 (mm)76.2
ReplacesSubaru SOA51-65109
ThreadM20 x 1.5

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019SubaruLegacy3.6LH6N/AOE Number : 15208AA031
2019SubaruOutback3.6LH6N/AOE Number : 15208AA031
2018SubaruLegacy3.6LH6N/AOE Number : 15208AA031
2018SubaruOutback3.6LH6N/AOE Number : 15208AA031
2017SubaruLegacy3.6LH6N/AOE Number : 15208AA031
2017SubaruOutback3.6LH6N/AOE Number : 15208AA031
2016SubaruLegacy3.6LH6N/AOE Number : 15208AA031
2016SubaruOutback3.6LH6N/AOE Number : 15208AA031
2015SubaruLegacy3.6LH6N/AOE Number : 15208AA031
2015SubaruOutback3.6LH6N/AOE Number : 15208AA031
2014SubaruLegacy3.6LH6N/AOE Number : 15208-AA031
2014SubaruOutback3.6LH6N/AOE Number : 15208AA031
2014SubaruTribeca3.6LH6N/AOE Number : 15208AA031
2013SubaruLegacy3.6LH6N/AOE Number : 15208-AA031
2013SubaruOutback3.6LH6N/AOE Number : 15208aa031
2013SubaruTribeca3.6LH6N/AOE Number : 15208AA031
2013SubaruWRX2.5LH4N/AOE Number : 15208AA031
2013SubaruWRX STI2.5LH4N/AOE Number : 15208AA031
2012SubaruLegacy3.6LH6N/AOE Number : 15208AA031
2012SubaruOutback3.6LH6N/AOE Number : 15208AA031
2012SubaruTribeca3.6LH6N/AOE Number : 15208AA031
2011SubaruLegacy3.6LH6N/AOE Number : 15208AA031
2011SubaruOutback3.6LH6N/AOE Number : 15208AA031
2011SubaruTribeca3.6LH6N/AOE Number : 15208AA031
2010SubaruLegacy3.6LH6N/AOE Number : 15208-AA031
2010SubaruOutback3.6LH6N/AOE Number : 15208AA031
2010SubaruTribeca3.6LH6N/AOE Number : 15208AA031
2009SubaruLegacy3.0LH6N/AOE Number : 15208AA031
2009SubaruOutback3.0LH6N/AOE Number : 15208AA031
2009SubaruTribeca3.6LH6N/AOE Number : 15208AA031
2008SubaruLegacy3.0LH6N/AOE Number : 15208AA031
2008SubaruOutback3.0LH6N/AOE Number : 15208-AA031
2008SubaruTribeca3.6LH6N/AOE Number : 15208AA031
2007SubaruB9 Tribeca3.0LH6N/AOE Number : 15208AA031
2007SubaruOutback3.0LH6N/AOE Number : 15208-AA031
2006SubaruB9 Tribeca3.0LH6N/AOE Number : SOA51-65109
2006SubaruOutback3.0LH6N/AOE Number : 15208-AA031
2005SubaruOutback3.0LH6N/AOE Number : 15208-AA031
2004SubaruOutback3.0LH6N/AOE Number : SOA5165109
2003SubaruOutback3.0LH6N/AOE Number : SOA5165109
2002SubaruOutback3.0LH6N/AOE Number : SOA5165109
2001SubaruOutback3.0LH6N/AOE Number : SOA5165109

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.