Fram AF391 Equivalent & Cross Reference

Engine FiltersAF391 Cross Reference | Fram Engine Filters Equivalent

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2 Verified EquivalentsLast verified: 1/29/2026

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About the Fram AF391

The Fram AF391 is a high-quality aftermarket engine filters (AF391 Cross Reference | Fram Engine Filters Equivalent) designed for industrial and commercial applications. This part has 2 verified cross-references, including compatible replacements from Fram and Fram, allowing you to save 30-60% compared to OEM pricing while maintaining the same quality standards.

This component is essential for proper equipment operation and maintenance. Browse our complete engine filters catalog for more compatible parts.

Fram AF391 is an engine filter featuring filter design. This engine filter meets or exceeds OEM specifications and is suitable for direct replacement in compatible equipment.

Specifications

filter Type
filter

Verified Compatible Replacements for AF391

The following parts have been verified as compatible replacements based on dimensional specifications and manufacturer cross-references.

ManufacturerPart NumberMatch ScoreTypeAvailabilityCompare
Fram
CF391
75.0%
FUNCTIONAL$37.39@ Amazon
Fram
CFA391
75.0%
FUNCTIONAL$35.99@ Amazon

Disclaimer: Always verify specifications before purchasing. Match scores are based on dimensional and specification data. Consult with your equipment manufacturer for critical applications.

Specification Comparison

SpecificationFram AF391OEMFram CF391Fram CFA391
Filter Typefiltercabin-aircabin-air

✓ = Exact match | Yellow = Within 5% tolerance | Verify all specifications before purchasing

What is the equivalent for AF391?

The Fram AF391 can be replaced with Fram CF391 and Fram CFA391. These equivalents maintain identical specifications and are verified compatible replacements for the original part. (47 words)

Quick Cross-Reference Table:

ManufacturerPart NumberMatch
FramCF39175% match
FramCFA39175% match

How do you cross-reference AF391?

To cross-reference the AF391, first identify the manufacturer (Fram), then check the part category (Engine Filters), and compare key specifications like dimensions and ratings. Use our database to find verified equivalents from trusted brands that meet or exceed OEM standards. Always verify fitment before ordering. (52 words)

  1. Locate the part number on your existing component
  2. Search our database by part number or manufacturer
  3. Review cross-reference matches and specifications
  4. Compare prices from multiple distributors
  5. Verify fitment with your equipment model

What are the specifications of AF391?

The Fram AF391 specifications include filter type: filter. These dimensions are critical for ensuring proper fitment and performance in your equipment. Always verify specifications match your application requirements before purchasing. (~45 words)

Full Specifications:

filter Type:
filter

Where can I buy AF391?

You can buy the AF391 from major industrial distributors including Amazon, Grainger, and Zoro. We provide direct links to verified suppliers with real-time pricing and availability. Compare prices across distributors to find the best deal. Most orders ship same-day with free shipping on qualifying orders. (58 words)

Frequently Asked Questions about AF391

Verified equivalents for AF391 include: Fram CF391, Fram CFA391. These parts have been verified to match the specifications of the original.

Fram AF391
$39.83AmazonIn Stock
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