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AUTOMOTIVE FILTER IDENTITY · ENGINE OIL FILTERS

Check the oil filter code, not just the canister shape

KNOW THE NUMBER?

Search engine oil filters by part number

Enter the exact printed code or brand. Results identify parts, not compatibility.

Before buying, use your equipment manufacturer's current application or parts documentation to confirm fit.

Spin-on oil filters with similar outer dimensions may have different threads, gasket positions, bypass-valve settings and oil-system applications. Find the complete OEM-specified part for the exact engine and record the maker-listed SKU before selecting an alternative. The references below identify products only.

Safety and fit boundary: Do not install or run an engine with an uncertain oil filter fit or a leaking oil filter. Wrong threads, gasket geometry or a mismatched bypass valve can cause leaks or oil-starvation damage. Follow the engine service manual, safe vehicle support and the manufacturer oil-filter specifications. Never use an aftermarket cross-reference as independent verification.

Four checks before choosing a replacement

  1. Identify the vehicle and engine precisely

    Record year, make, model, engine size or code and any production revision required by the vehicle maker. A vehicle make or engine displacement alone is not enough for a fit verdict.

  2. Read the genuine replacement part

    Use the current vehicle manufacturer oil-filter specification to find the correct OEM part number, and compare it with the old oil filter as an observation only; previously installed parts can be wrong.

  3. Check physical and service characteristics

    Confirm thread, gasket/sealing face, canister clearance, bypass and anti-drainback requirements against the specific manufacturer data. Diameter or a catalog interchange alone is not fit proof.

  4. Purchase and replace using verified application

    Only choose an exact product after verifying its published application to the particular engine. Stop and use qualified service if the thread, sealing surface or tightening method differs from the official instructions.

Common decisions and mistakes

Two brands claim the same substitute number

Cross-reference datasets can contain partial matches and obsolete applications. Compare the exact manufacturer application evidence, not just brand-to-brand number mappings.

The replacement is a different length

Height variation can affect installation clearance or safety even when threads match. Check the engine and OEM product documents; never substitute solely because the old gasket diameter looks similar.

An old filter has no legible part number

Use the engine maker manual and build or VIN lookup through the official service channel rather than guessing a K&N, MicroGard or WIX equivalent from visual resemblance.

For extra context, read the existing engine air versus cabin air explanation. The vehicle manufacturer's manual is required for any application decision.

42 filter product identities backed by manufacturer sources

This is a small, explicitly cited factual index, not a compatibility catalogue. The named brand makes the listed filter product; its appearance here is not an endorsement and does not prove that a part fits a vehicle. No stock, prices, independent certification or Amazon ASIN have been established.

Some K&N references come from a historical manufacturer starter-pack article. FRAM Racing and Extra Guard codes are cited from a manufacturer's public series table; it is not proof of a compatible vehicle. Their current production and availability are unknown; confirm current part and fit directly with the filter maker before shopping.

K&N

  • K&N HP-1001

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-1002

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-1003

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-1004

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-1007

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-1008

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-1010

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-1017

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-2001

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-2004

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-2006

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-2009

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-2010

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-3001

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-3002

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-3003

    Product class
    Engine oil filters
    Document type
    Maker product page
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • K&N HP-4003

    Product class
    Engine oil filters
    Document type
    Historical maker product list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked

FRAM

  • FRAM HP1

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP2

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP3

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP4

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP5

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP6A

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP8

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP16

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP17

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP18

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP19

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM HP20

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH8A

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH16

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH43

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH11

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH25

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH5

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH30

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH2

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH6607

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH7317

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH10060

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH10575

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked
  • FRAM PH3506

    Product class
    Engine oil filters
    Document type
    Maker series part-number list
    Vehicle fit
    Not verified
    Seller and availability
    Not checked

Source scope and how to correct a reference

These limited manufacturer part numbers were checked November 7–8, 2026. FilterFound records only brand, printed product code, filter type and a link to an original maker product page, published product-series list or historical listing. We do not reproduce vehicle fit charts, product descriptions, photographs, review scores or live merchant data.

A first-party manufacturer product page or published series part-number list supports a part identity only; a dated historical list supports historical product identity, not current stock. Neither establishes a safe fit for the exact year, engine, revision or airbox you are servicing. Use your vehicle's current service manual and the filter manufacturer's current application guidance.

Explore other automotive filter types: Cabin air filters · Engine intake air filters. Search another printed code in the automotive filter reference lookup.