HomeAir and Fuel Delivery > FiltersWix 46678 Air Filter
Part #: 46678

Wix 46678 Air Filter

⚙️ 23 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Cheyenne, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500
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Overview of Wix 46678 Engine Air Filter

The Wix 46678 engine air filter is designed for heavy-duty use in select Chevrolet and GMC trucks. Engineered with enhanced cellulose media, this air filter panel ensures reliable air filtration for models like the Chevrolet Silverado 2500 HD and GMC Sierra 3500.

  • Class Ha heavy-duty air filter
  • Enhanced cellulose media for efficient filtration
  • Panel style air filter with dimensions: 12.250" length, 9.750" width, 2.375" height
  • Closed inner diameter top design
  • Compatible with Chevrolet Cheyenne, Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500

Technical Details and Specifications

The Wix 46678 engine air filter features a panel style design optimized for heavy-duty applications. Its enhanced cellulose media material provides effective filtration to protect the engine from contaminants while maintaining airflow. The filter measures 12.250 inches in length, 9.750 inches in width, and 2.375 inches in height, fitting precisely in the air intake system of compatible Chevrolet and GMC trucks. The closed inner diameter top ensures a secure fit and proper sealing within the air filter housing.

Compatible Vehicles and Applications

This engine air filter is compatible with several Chevrolet and GMC heavy-duty truck models, including the Chevrolet Cheyenne, Silverado 2500 HD, Silverado 3500, and the GMC Sierra 2500 HD and Sierra 3500. It is specifically designed to meet the filtration needs of these vehicles under demanding operating conditions.

Common Issues Addressed by Wix 46678

  • Prevents engine damage caused by dust and debris
  • Maintains optimal engine performance by ensuring clean airflow
  • Reduces risk of clogged air intake systems
  • Helps improve fuel efficiency by maintaining proper air-fuel mixture
  • Protects turbochargers and sensors from contamination

Installation Notes and Tips

When installing the Wix 46678 engine air filter, ensure the air filter housing is clean and free of debris before placement. Verify the filter panel is seated correctly with the closed inner diameter top aligned to prevent air bypass. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule will help maintain engine performance and longevity.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for heavy-duty applications. The 46678 engine air filter undergoes rigorous quality control to ensure durability and filtration efficiency. Warranty coverage details can be obtained from Wix or authorized distributors, providing assurance of product reliability for Chevrolet and GMC truck owners.

BrandWix
Part Number46678
ClassHA
Duty TypeHD
Height2.375
Inner Diameter TopClosed
Length12.250
Media MaterialEnhanced Cellulose
StyleAir Filter Panel
Width9.750

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018ChevroletCheyenne5.3LV8N/AOriginal Equipment Part Number 25332443
2018ChevroletCheyenne6.2LV8N/AOriginal Equipment Part Number 25332443
2017ChevroletCheyenne5.3LV8N/A
2005ChevroletSilverado 2500 HD6.6LV8N/A
2005ChevroletSilverado 35006.6LV8N/A
2005GMCSierra 2500 HD6.6LV8DIESELN/A
2005GMCSierra 35006.6LV8DIESELN/A
2004ChevroletSilverado 2500 HD6.6LV8N/A
2004ChevroletSilverado 35006.6LV8N/A
2004GMCSierra 2500 HD6.6LV8N/A
2004GMCSierra 35006.6LV8N/A
2003ChevroletSilverado 2500 HD6.6LV8N/A
2003ChevroletSilverado 35006.6LV8N/A
2003GMCSierra 2500 HD6.6LV8N/A
2003GMCSierra 35006.6LV8N/A
2002ChevroletSilverado 2500 HD6.6LV8N/A
2002ChevroletSilverado 35006.6LV8N/A
2002GMCSierra 2500 HD6.6LV8N/A
2002GMCSierra 35006.6LV8N/A
2001ChevroletSilverado 2500 HD6.6LV8N/A
2001ChevroletSilverado 35006.6LV8N/A
2001GMCSierra 2500 HD6.6LV8N/A
2001GMCSierra 35006.6LV8N/A

* 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:

SA8755SA8960VA168

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