Fram HA521 Equivalent & Cross Reference

Engine FiltersHA521 Cross Reference | Fram Engine Filters Equivalent

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6 Verified EquivalentsLast verified: 1/29/2026

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About the Fram HA521

The Fram HA521 is a high-quality aftermarket engine filters (HA521 Cross Reference | Fram Engine Filters Equivalent) designed for industrial and commercial applications. This part has 6 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 HA521 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 HA521

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

ManufacturerPart NumberMatch ScoreTypeAvailabilityCompare
Fram
HF521
75.0%
FUNCTIONAL$33.48@ Amazon
Fram
LF521
75.0%
FUNCTIONAL$32.80@ Amazon
Fram
A521
75.0%
FUNCTIONAL$32.51@ Amazon
Fram
GF521
75.0%
FUNCTIONAL$36.94@ Amazon
Fram
TP521
75.0%
FUNCTIONALCheck Amazon →
Fram
AF521
75.0%
FUNCTIONAL$39.05@ 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 HA521OEMFram HF521Fram LF521Fram A521
Filter Typefilterfilterfilterfilter

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

What is the equivalent for HA521?

The Fram HA521 can be replaced with Fram HF521, Fram LF521 and Fram A521. These equivalents maintain identical specifications and are verified compatible replacements for the original part. (47 words)

Quick Cross-Reference Table:

ManufacturerPart NumberMatch
FramHF52175% match
FramLF52175% match
FramA52175% match

How do you cross-reference HA521?

To cross-reference the HA521, 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 HA521?

The Fram HA521 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 HA521?

You can buy the HA521 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)

Which parts fit the same as HA521?

Parts that fit the same as HA521 include 6 verified equivalents from brands like Fram, Fram, Fram. All cross-references are tested for dimensional compatibility and performance standards. You can save 30-60% by choosing aftermarket equivalents while maintaining the same quality and reliability as OEM parts. (56 words)

View All 6 Compatible Parts

Frequently Asked Questions about HA521

Verified equivalents for HA521 include: Fram HF521, Fram LF521, Fram A521 and 3 more. These parts have been verified to match the specifications of the original.

Fram HA521
$34.27AmazonIn Stock
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