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
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.
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.
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.
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.