HomeAir and Fuel Delivery > FiltersBaldwin PA10426 Engine Air Filter
Part #: PA10426

Baldwin PA10426 Engine Air Filter

⚙️ 26 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Overview of Baldwin PA10426 Engine Air Filter

The Baldwin PA10426 engine air filter is designed to provide reliable air filtration for select Chevrolet and GMC heavy-duty trucks. Engineered with flame retardant media, this filter ensures consistent airflow while protecting your engine from harmful contaminants.

  • Compatible with 2020-21 Chevrolet Silverado 2500 HD and 3500 HD models
  • Also fits 2020-21 GMC Sierra 2500 HD and 3500 HD trucks
  • Dimensions: 13 3/8 inches length, 9 1/8 inches width, and 3 inches height (340.1 x 231.9 x 75.9 mm)
  • Constructed with flame retardant media for enhanced safety
  • Replaces OEM parts including ACDelco A3248C, GM 84554703, and Luber-finer LAF9248

Detailed Product Description

The Baldwin PA10426 engine air filter is specifically designed for heavy-duty applications in Chevrolet Silverado 2500 HD and 3500 HD, as well as GMC Sierra 2500 HD and 3500 HD trucks from model years 2020 and 2021. Its flame retardant media provides an additional layer of safety by reducing the risk of combustion in high-temperature environments. The filter’s precise dimensions ensure a proper fit and optimal sealing within the air intake system, maintaining engine performance and longevity.

This air filter replaces several OEM part numbers, including ACDelco A3248C, GM General Motors 84554703, and Luber-finer LAF9248, making it a suitable aftermarket replacement for maintaining factory specifications. The robust construction and quality materials help trap dust, dirt, and other airborne particles, preventing engine wear and maintaining efficient fuel combustion.

Common Applications and Problem Solving

  • Prevents engine damage caused by dust and debris ingestion
  • Helps maintain optimal engine performance and fuel efficiency
  • Reduces risk of engine misfires related to poor air quality
  • Protects turbochargers and sensors from contamination
  • Supports emission control by ensuring clean airflow

Installation Notes and Tips

When installing the Baldwin PA10426 engine air filter, ensure the air filter housing is clean and free of debris before placement. Verify the filter orientation matches the OEM specifications to maintain proper airflow direction. Regular inspection and replacement intervals should follow the vehicle manufacturer’s recommendations for 2020-21 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet or exceed OEM standards, ensuring reliable filtration performance. The PA10426 engine air filter undergoes rigorous quality control to maintain consistent dimensions and media integrity. Warranty coverage details should be confirmed through Baldwin or authorized distributors, as warranty terms may vary.

BrandBaldwin
Part NumberPA10426
ContainsFlame retardant media
Fits"2020-21 chevrolet silverado 2500 hd, silverado 3500 hd, gmc sier
Height3
Height (mm)75.9
Length13 3/8
Length (mm)340.1
ReplacesAcdelco a3248c; gm general motors 84554703; luber-finer laf9248;
Width9 1/8
Width (mm)231.9

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2026ChevroletSilverado 2500 HD6.6LV8N/AOE Number : A3459C
2026ChevroletSilverado 3500 HD6.6LV8N/AOE Number : A3459C
2026GMCSierra 2500 HD6.6LV8N/AOE Number : A3459C
2026GMCSierra 3500 HD6.6LV8N/AOE Number : A3459C
2025ChevroletSilverado 2500 HD6.6LV8N/AOE Number : 85614334
2025ChevroletSilverado 3500 HD6.6LV8N/AOE Number : 85614334
2025GMCSierra 2500 HD6.6LV8N/AOE Number : A3459C
2025GMCSierra 3500 HD6.6LV8N/AOE Number : A3459C
2024ChevroletSilverado 2500 HD6.6LV8N/AOE Number : 85614334
2024ChevroletSilverado 3500 HD6.6LV8N/AOE Number : 85614334
2023ChevroletSilverado 2500 HD6.6LV8N/AOE Number : 84554703
2023ChevroletSilverado 3500 HD6.6LV8N/AOE Number : 84554703
2023GMCSierra 2500 HD6.6LV8N/AOE Number : 84554703
2023GMCSierra 3500 HD6.6LV8N/AOE Number : 84554703
2022ChevroletSilverado 2500 HD6.6LV8DIESELN/AOE Number : 84554703
2022ChevroletSilverado 3500 HD6.6LV8DIESELN/AOE Number : 84554703
2022GMCSierra 2500 HD6.6LV8DIESELN/AOE Number : 84554703
2022GMCSierra 3500 HD6.6LV8DIESELN/AOE Number : 84554703
2021ChevroletSilverado 2500 HD6.6LV8DIESELN/AOE Number : A3248C
2021ChevroletSilverado 3500 HD6.6LV8DIESELN/AOE Number : A3248C
2021GMCSierra 2500 HD6.6LV8DIESELN/AOE Number : A3248C
2021GMCSierra 3500 HD6.6LV8DIESELN/AOE Number : A3248C
2020ChevroletSilverado 2500 HD6.6LV8DIESELN/AOE Number : A3248C
2020ChevroletSilverado 3500 HD6.6LV8DIESELN/AOE Number : A3248C
2020GMCSierra 2500 HD6.6LV8DIESELN/AOE Number : A3248C
2020GMCSierra 3500 HD6.6LV8DIESELN/AOE Number : A3248C

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