Diesel Oil Filters

Fleetguard AF56500 Primary Air Filter – TetraMax™

Name: Fleetguard AF56500 Primary Air Filter – TetraMax™
Brand: Diesel Oil Filters
SKU: AF56500
Price: 184.95 USD
Availability: OutOfStock

Heavy-duty primary air filter designed for medium- and heavy-duty diesel engine applications utilizing Fleetguard TetraMax™ filtration technology.

SKU:AF56500

Category: Air Filters

$184.95 USD

Sale Sold out

Product Compatibility

Medium- and heavy-duty diesel engine applications
5L–15L diesel engines
2010–2017 Freightliner Cascadia applications
Compatible with select Cummins and heavy-duty truck applications

Specification	Value
Part Number	AF56500
Product Type	Primary Air Filter
Brand	Fleetguard
Technology	TetraMax™
Overall Height	8.94 in / 227.00 mm
Height	26.16 in / 664.50 mm
Overall Width	5.22 in / 132.50 mm
Applicable Regions	North America, China, Europe, South America, South East Asia, South Pacific
Replaces	AF27879

Advanced Fleetguard TetraMax™ filtration technology
High-density axial flow media design
Compact filter construction with improved performance
Designed for medium- and heavy-duty diesel engines
Helps protect engines from airborne contaminants
Supports improved airflow efficiency
Compatible with 5L–15L engine applications

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Frequently Asked Questions

Everything you need to know before ordering.

Most diesel engines require oil filter replacement during every scheduled oil change. Always follow the manufacturer's maintenance recommendations.

Fuel filter replacement intervals vary by engine and operating conditions, but many diesel engines require replacement every 10,000–30,000 miles.

You can search by part number, OEM number, engine model, or manufacturer cross-reference. If you're unsure, contact us and we'll help identify the correct filter.

Many diesel engines use a primary and secondary fuel filter system to remove contaminants and protect sensitive fuel injection components.

Yes. Many oil, fuel, air, and coolant filters have equivalent replacements across multiple manufacturers.

Most in-stock orders are processed within one business day and shipped from our warehouse.