HomeAir and Fuel Delivery > FiltersBaldwin PA4435 Air Filter
Part #: PA4435

Baldwin PA4435 Air Filter

⚙️ 35 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.95Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, GX460, 4Runner, and FJ Cruiser
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Baldwin PA4435 Engine Air Filter

The Baldwin PA4435 engine air filter is designed for use in select Lexus and Toyota models, including the Lexus GX460, Toyota 4Runner, and FJ Cruiser. This filter ensures proper air flow and filtration to maintain engine performance and longevity.

  • Compatible with Lexus GX460, Toyota 4Runner, and FJ Cruiser
  • Dimensions: 12 19/32 inches length, 9 11/32 inches width, 2 7/16 inches height
  • Replaces Toyota part number 17801-38050
  • Precision fit for optimal sealing and filtration
  • Engineered to meet OEM specifications

Detailed Product Description

The Baldwin PA4435 engine air filter measures 12 19/32 inches in length (319.9 mm), 9 11/32 inches in width (237.3 mm), and 2 7/16 inches in height (61.9 mm). It is specifically designed to replace the Toyota 17801-38050 filter, providing a direct fit for the Lexus GX460, Toyota 4Runner, and FJ Cruiser models. This filter is engineered to maintain proper air flow while effectively capturing contaminants, helping to protect the engine from dust, dirt, and debris. The precise dimensions ensure a secure fit within the air intake system, preventing unfiltered air from entering the engine.

Applications and Common Issues Addressed

  • Prevents engine damage caused by airborne contaminants
  • Helps maintain fuel efficiency by ensuring clean air intake
  • Reduces engine wear and tear from dirt and debris
  • Supports optimal engine performance and power output
  • Addresses issues related to clogged or damaged air filters in Lexus GX460, Toyota 4Runner, and FJ Cruiser

Installation Notes and Tips

When installing the Baldwin PA4435 engine air filter, ensure the air filter housing is clean and free of debris before placing the new filter. Verify the filter orientation matches the OEM part to maintain proper airflow direction. Tighten the housing securely to prevent air leaks. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance.

Quality Assurance and Warranty

Baldwin engine air filters are manufactured to meet or exceed OEM standards for fit, form, and function. The PA4435 is built with quality materials to provide reliable filtration and durability. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Consult Baldwin or your parts provider for exact warranty terms related to this engine air filter.

BrandBaldwin
Part NumberPA4435
Fits"Lexus GX460; Toyota 4Runner, FJ Cruiser"
Height2 7/16
Height (mm)61.9
Length12 19/32
Length (mm)319.9
ReplacesToyota 17801-38050
Width9 11/32
Width (mm)237.3

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024Toyota4Runner4.0LV6N/AOE Number : 1780138051
2023LexusGX4604.6LV8N/AOE Number : 1780138051
2023Toyota4Runner4.0LV6N/AOE Number : 1780138051
2022LexusGX4604.6LV8N/AOE Number : 1780138051
2022Toyota4Runner4.0LV6N/AV6-241 (4.0L); OE Number : 17801YZZ13
2021LexusGX4604.6LV8N/AOE Number : 1780138051
2021Toyota4Runner4.0LV6N/AV6-241 (4.0L); OE Number : 1780138051
2020LexusGX4604.6LV8N/AOE Number : 1780138051
2020Toyota4Runner4.0LV6N/AV6-241 (4.0L); OE Number : 1780138051
2019LexusGX4604.6LV8N/AOE Number : 1780138051
2019Toyota4Runner4.0LV6N/AV6-241 (4.0L); OE Number : 1780138051
2018LexusGX4604.6LV8N/AOE Number : 1780138051
2018Toyota4Runner4.0LV6N/AV6-241 (4.0L); OE Number : 1780138051
2017LexusGX4604.6LV8N/AOE Number : 1780138051
2017Toyota4Runner4.0LV6N/AOE Number : 1780138051
2016LexusGX4604.6LV8N/AOE Number : 1780138051
2016Toyota4Runner4.0LV6N/AOE Number : 1780138051
2015LexusGX4604.6LV8N/AOE Number : 1780138051
2015Toyota4Runner4.0LV6N/AOE Number : 1780138051
2014LexusGX4604.6LV8N/AOE Number : 1780138051
2014Toyota4Runner4.0LV6N/AOE Number : 1780138051
2014ToyotaFJ Cruiser4.0LV6N/AOE Number : 1780138051
2013LexusGX4604.6LV8N/AOE Number : 1780138050
2013Toyota4Runner4.0LV6N/AOE Number : 1780138051
2013ToyotaFJ Cruiser4.0LV6N/AOE Number : 1780138050
2012LexusGX4604.6LV8N/AOE Number : 1780138050
2012Toyota4Runner4.0LV6N/AOE Number : 1780138050
2012ToyotaFJ Cruiser4.0LV6N/AOE Number : 1780138050
2011LexusGX4604.6LV8N/AOE Number : 17801-38050
2011Toyota4Runner4.0LV6N/AOE Number : 1780138050
2011ToyotaFJ Cruiser4.0LV6N/AOE Number : 1780138050
2010LexusGX4604.6LV8N/AOE Number : 17801-38050
2010Toyota4Runner4.0LV6N/AOE Number : 17801-38050
2010ToyotaFJ Cruiser4.0LV6N/AOE Number : 1780138050
2009ToyotaFJ Cruiser4.0LV6N/A08/2009-on; OE Number : 1780138050

* 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.