Cross-Reference an Oil Filter Without Risking the Wrong Fit
An oil-filter cross-reference chart helps you convert one manufacturer’s part number into possible alternatives from other brands. It is useful when the original filter is unavailable, discontinued, expensive or difficult to source.
A cross-reference result is only the beginning. Before installation, confirm the candidate against the exact vehicle, engine, model year and production details, then compare its thread, gasket, bypass valve, anti-drainback valve, dimensions and service capability.
What Is an Oil Filter Cross-Reference Chart?
A cross-reference chart connects part numbers that different filter manufacturers list as replacements for the same original, competitor or equipment application. For example, a catalog may accept a FRAM, WIX, Purolator, Bosch, OEM or equipment-manufacturer number and return the closest filter in its own product range.
Competitor interchange
Enter an existing aftermarket number to find a possible replacement sold by another brand.
OEM interchange
Enter the automobile, truck, tractor, generator or equipment manufacturer’s original part number.
Vehicle or equipment lookup
Select the vehicle, engine or machine to obtain the catalog’s recommended filter directly.
Common Oil Filter Cross-Reference Chart
The examples below are a practical starting point for common North American filter families. They are not universal fitment approvals. Catalogs change, product suffixes change and two filters in the same family can still have different service features.
Showing all 10 starter families.
10-Point Oil Filter Compatibility Check
A reliable cross-reference must match more than the thread. Use all ten checks before treating a candidate as a replacement.
How to Cross-Reference an Oil Filter Step by Step
Official Oil Filter Cross-Reference Tools
Use the tools below for live catalog searches. Their results are more useful than copying a static chart because they can include new products, superseded numbers, technical data and current applications.
WIX Filter Lookup
- Open the WIX lookup page.
- Find “Exact Match Competitor Interchange.”
- Enter one or several competitor numbers.
- Open the returned WIX part.
- Use the vehicle application listing before purchasing.
FRAM Parts Search
- Open the FRAM website.
- Use “Search by FRAM/Competitor PN” when you have a number.
- Use the vehicle selector when the number is unknown.
- Open the product details and comparison section.
- Review applications and technical specifications.
Purolator Part Finder
- Open Purolator’s catalog or Part Finder.
- Search by vehicle, part number or VIN-enabled app.
- Select the exact engine.
- Compare standard, ONE and BOSS product lines.
- Use the listed application rather than dimensions alone.
MANN-FILTER Online Catalog
- Select your country or international catalog.
- Choose vehicle, product or cross-reference search.
- Enter the original or competitor part number.
- Open the candidate and review applications.
- Check dimensions, installation details and replacement notices.
Donaldson Filter Search
- Set the correct region and language.
- Search by part number or cross-reference.
- For commercial equipment, try equipment or VIN lookup.
- Open the technical data for the returned part.
- Confirm the equipment manufacturer’s recommendation.
Bosch Vehicle Compatibility Search
- Open the Bosch oil-filter product area.
- Enter the Bosch part number when known.
- Select the vehicle make.
- Review matching years, models and engines.
- Confirm every qualifier before ordering.
Why a Cross-Reference Search Shows Multiple Matches
Spin-On vs Cartridge Filter Cross-Reference
Spin-on filter
The replacement includes the metal shell, threaded base, sealing gasket, media, center tube and application-specific valves.
- Thread and pitch must match.
- Gasket must sit fully on the sealing land.
- Height and diameter must clear nearby parts.
- Bypass design must suit the application.
- Anti-drainback valve may be required.
Cartridge filter
The replacement is the media element plus required O-rings, washers or a small housing drain component.
- Element height and diameter must match.
- End-cap and center-hole design must match.
- Every required O-ring must be included.
- O-rings must go in the correct grooves.
- Housing-cap torque must be followed.
How to Cross-Reference an OEM Oil Filter Number
OEM numbers are often the best starting point because they identify the filter specified by the vehicle or equipment manufacturer. The number may be printed on the factory filter, parts invoice, service manual or official parts catalog.
Can You Cross-Reference an Oil Filter by Size?
A dimensions search can help identify an unknown industrial, agricultural or equipment filter, but it should not be the first method for a known vehicle. Filters with similar measurements can have different internal construction and valve settings.
Can You Use a Larger or Oversized Oil Filter?
A larger filter may offer more media or oil capacity, but those benefits do not make it a safe replacement. It may have a different bypass valve, gasket, internal construction or pressure capability even when it threads onto the engine.
An oversized filter may be acceptable only when
- The filter manufacturer lists it for the exact vehicle.
- The OEM or engine builder approves the substitution.
- Thread, gasket and valve specifications match.
- There is safe clearance in every operating condition.
- The oil level is adjusted correctly after installation.
Do not use it merely because
- It has the same thread.
- The gasket appears close.
- An online forum says it fits.
- It holds more oil.
- It is cheaper or easier to find.
Heavy-Duty and Industrial Filter Cross-Reference Tips
Commercial vehicles and machinery may use several visually similar filters for engine oil, bypass oil, fuel, hydraulic fluid, coolant or transmission systems. Confirm the system before treating any number as an oil-filter reference.
Identify filter function
Record whether the filter is full-flow lube, bypass lube, hydraulic, fuel/water separator, coolant or another system.
Use equipment information
Search by engine model, equipment model, serial number or VIN when the catalog supports it.
Check operating conditions
Pressure, flow, contamination, duty cycle and fluid compatibility can be as important as physical fit.
- Record equipment manufacturer, model and serial number.
- Record engine manufacturer and engine model separately.
- Identify whether one or two lube filters are installed.
- Check whether a bypass-filtration system is present.
- Compare thread, gasket, collapse pressure and burst pressure.
- Confirm whether the catalog result is full-flow or bypass.
- Check regional emissions or engine-generation differences.
- Verify the service interval and oil-analysis program.
Common Oil Filter Cross-Reference Mistakes
Number-entry mistakes
- Leaving out the manufacturer name
- Confusing zero with the letter O
- Confusing one with the letter I
- Deleting a meaningful suffix
- Entering a box quantity or barcode as the part number
- Searching a fuel-filter number in an oil-filter chart
Verification mistakes
- Installing from a marketplace fitment badge alone
- Matching only thread size
- Assuming taller means better
- Ignoring a different bypass setting
- Using an old paper chart without checking supersessions
- Assuming all engines in one vehicle model use one filter
Cartridge-filter mistakes
- Reusing hardened O-rings
- Installing the large O-ring on the threads
- Missing a small stem or drain O-ring
- Using the wrong element orientation
- Overtightening a plastic housing cap
- Mixing housing components from different kits
After-installation mistakes
- Not checking for an old gasket on the mount
- Starting before refilling the engine
- Ignoring a delayed oil-pressure warning
- Failing to inspect for leaks
- Not rechecking the oil level
- Discarding the part number and receipt
What to Check After Installing a Cross-Referenced Filter
Create Your Own Verified Filter Record
Save these filter details
- Vehicle VIN or equipment serial number
- Exact engine code or model
- OEM filter number
- Installed aftermarket brand and number
- Spin-on or cartridge type
- Required O-rings or washer
- Housing-cap or installation specification
- Catalog confirmation date
Simple verified record
Vehicle: [Year, make, model]
Engine: [Displacement/code]
OEM filter: [Part number]
Verified replacement: [Brand/number]
Catalog checked: [Date]
Installed: [Date and odometer]
Leak/pressure check: Passed
Frequently Asked Questions
How do I cross-reference an oil filter number?
Enter the complete original, OEM or competitor number into an official filter-manufacturer interchange tool. Save the returned candidate, then verify it in that manufacturer’s vehicle-application catalog for the exact year, make, model and engine.
Are cross-referenced oil filters always interchangeable?
No. A cross-reference is a possible replacement rather than an automatic guarantee for every application. Confirm the vehicle listing and compare thread, gasket, bypass valve, anti-drainback valve, dimensions and service interval.
Can two oil filters with the same thread be different?
Yes. They may have different gasket diameters, bypass-valve settings, anti-drainback valves, flow capability, dimensions, pressure ratings or filter media. Thread size alone is not enough to prove compatibility.
Can I cross-reference a filter using only its dimensions?
Dimensions can help identify an unknown filter, especially for industrial equipment, but they should not be the final approval. Confirm the replacement through an official vehicle, engine or equipment application listing.
Why does one oil-filter number return several replacements?
The results may represent different quality levels, standard and extended-service versions, current and superseded numbers, regional products or short and long filter options. Read each application and technical page before choosing.
Can I use a longer filter with the same thread and gasket?
Only when the filter or vehicle manufacturer lists the longer version for the exact application. It must also have safe clearance and suitable bypass, valve, flow and pressure specifications.
What does a filter part-number suffix mean?
A suffix may identify a revised design, premium product line, packaging variation, regional number or extended-service version. Keep the suffix during the initial search and follow the manufacturer’s current catalog result.
Can an OEM oil filter number be converted to an aftermarket number?
Yes. Many WIX, FRAM, Purolator, MANN-FILTER and Donaldson catalogs accept OEM numbers. Verify the returned aftermarket number under the exact vehicle or equipment application before installation.
What should I do if no cross-reference result appears?
Check the characters, brand, hyphens and suffixes. Try the OEM number, vehicle lookup, engine model or equipment serial number. For an obsolete or unusual filter, contact the filter manufacturer’s technical-support department.
What should I do if the oil light stays on after installing a replacement filter?
Switch off the engine immediately. Check the oil level, filter part number, gasket, installation and visible leaks. Do not continue running the engine when the oil-pressure warning remains illuminated.
Sources Used for This Cross-Reference Guide
- WIX official filter lookup, competitor interchange and vehicle application search
- WIX 51348 technical specification example
- FRAM official vehicle and competitor part-number search
- FRAM CH8087 official specifications, applications and competitor comparison
- FRAM CH6848 official specifications, applications and competitor comparison
- FRAM CH8158 official specifications, applications and competitor comparison
- FRAM CH11935 official specifications, applications and competitor comparison
- Purolator official application and dimension-lookup warnings
- Purolator official Part Finder and online catalog
- MANN-FILTER official regional catalog selection
- MANN-FILTER official vehicle, product, cross-reference and dimension search information
- Donaldson official part-number, cross-reference, equipment and VIN search
- Bosch official part-number and compatible-vehicle search
Last catalog and technical review: July 28, 2026.