HomeAir and Fuel Delivery > FiltersBaldwin PA10390 Air Filter
Part #: PA10390

Baldwin PA10390 Air Filter

⚙️ 45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and Cadillac, Camaro, ATS, and CTS
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Overview of Baldwin PA10390 Engine Air Filter

The Baldwin PA10390 engine air filter is designed for precise fitment with select Cadillac and Chevrolet models, including the ATS, CTS, and Camaro. This filter ensures proper air filtration to maintain engine performance and longevity.

  • Compatible with Cadillac ATS, CTS and Chevrolet Camaro
  • Dimensions: 12 1/4" length x 2 3/4" width x 1 1/8" height (311.2mm x 69.9mm x 28.6mm)
  • Includes one attached gasket for secure sealing
  • Replaces OEM parts: ACDelco A3178C, GM 20857930, WIX 49830
  • Engine air filter designed for air and fuel delivery systems

Detailed Product Description

The Baldwin PA10390 engine air filter is engineered to meet the specifications required for Cadillac ATS and CTS models as well as the Chevrolet Camaro. With precise dimensions of 12 1/4 inches in length, 2 3/4 inches in width, and a height of 1 1/8 inches, this filter fits securely within the air intake system. The included attached gasket ensures a tight seal, preventing unfiltered air from entering the engine. This filter replaces several OEM part numbers, including ACDelco A3178C, General Motors Corp. 20857930, and WIX 49830, making it a reliable replacement option for maintaining proper engine air filtration.

Common Applications and Issues Addressed

  • Prevents engine damage caused by dust and debris
  • Helps maintain optimal engine air flow and fuel efficiency
  • Reduces risk of engine misfires related to poor air filtration
  • Protects sensitive engine components from contaminants
  • Supports consistent engine performance in Cadillac ATS, CTS, and Chevrolet Camaro

Installation Notes and Tips

When installing the Baldwin PA10390 engine air filter, ensure the attached gasket is properly seated to avoid air leaks. Clean the air filter housing before installation to remove any debris. Verify the filter orientation matches the original part to maintain correct airflow direction. Regular inspection and replacement according to vehicle maintenance schedules will help sustain engine performance.

Quality Assurance and Warranty

Baldwin engine air filters are manufactured to meet industry standards for filtration efficiency and durability. The PA10390 is designed to provide consistent performance in compatible Cadillac and Chevrolet vehicles. While specific warranty details may vary, Baldwin products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation for exact warranty terms.

BrandBaldwin
Part NumberPA10390
Attached Gasket[1] Included
Fits"Cadillac ATS, CTS; Chevrolet Camaro"
Height1 1/8
Height (mm)28.6
Length12 1/4
Length (mm)311.2
ReplacesACDelco A3178C; General Motors Corp. 20857930; Wix 49830
Width2 3/4
Width (mm)69.9
Width 211
Width 2 (mm)279.4

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023ChevroletCamaro3.6LV6N/AOE Number : 20857930
2022ChevroletCamaro2.0LL4N/AOE Number : 20857930
2022ChevroletCamaro3.6LV6N/AOE Number : 20857930
2021ChevroletCamaro2.0LL4N/AOE Number : A3178C
2021ChevroletCamaro3.6LV6N/AOE Number : A3178C
2020ChevroletCamaro2.0LL4N/AOE Number : 20857930
2020ChevroletCamaro3.6LV6N/AOE Number : 20857930
2019CadillacATS2.0LL4N/AOE Number : 20857930
2019CadillacATS3.6LV6N/AOE Number : 20857930
2019CadillacCTS2.0LL4N/AOE Number : 20857930
2019CadillacCTS3.6LV6N/AOE Number : A3178C
2019ChevroletCamaro2.0LL4N/AOE Number : 20857930
2019ChevroletCamaro3.6LV6N/AOE Number : 20857930
2018CadillacATS2.0LL4N/AOE Number : A3178C
2018CadillacATS3.6LV6N/AOE Number : A3178C
2018CadillacCTS2.0LL4N/AOE Number : A3178C
2018CadillacCTS3.6LV6N/AOE Number : A3178C
2018ChevroletCamaro2.0LL4N/AOE Number : A3178C
2018ChevroletCamaro3.6LV6N/AOE Number : A3178C
2017CadillacATS2.0LL4N/AOE Number : A3178C
2017CadillacATS2.5LL4N/AOE Number : A3178C
2017CadillacATS3.6LV6N/AOE Number : A3178C
2017CadillacCTS2.0LL4N/AOE Number : A3178C
2017CadillacCTS3.6LV6N/AOE Number : A3178C
2017ChevroletCamaro2.0LL4N/AOE Number : A3178C
2017ChevroletCamaro3.6LV6N/AOE Number : A3178C
2016CadillacATS2.0LL4N/AOE Number : A3178C
2016CadillacATS2.5LL4N/AOE Number : A3178C
2016CadillacATS3.6LV6N/AOE Number : A3178C
2016CadillacCTS2.0LL4N/AOE Number : A3178C
2016CadillacCTS3.6LV6N/AOE Number : A3178C
2016ChevroletCamaro2.0LL4N/AOE Number : A3178C
2016ChevroletCamaro3.6LV6N/AOE Number : A3178C
2015CadillacATS2.0LL4N/AOE Number : A3178C
2015CadillacATS2.5LL4N/AOE Number : A3178C
2015CadillacATS3.6LV6N/AOE Number : A3178C
2015CadillacCTS2.0LL4N/AOE Number : A3178C
2015CadillacCTS3.6LV6N/AOE Number : A3178C
2014CadillacATS2.0LL4N/AOE Number : 20857930
2014CadillacATS2.5LL4N/AOE Number : 20857930
2014CadillacATS3.6LV6N/AOE Number : 20857930
2014CadillacCTS2.0LL4N/AOE Number : A3178C
2013CadillacATS2.0LL4N/AOE Number : A3178C
2013CadillacATS2.5LL4N/AOE Number : A3178C
2013CadillacATS3.6LV6N/AOE Number : A3178C

* 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.