Genuine Cummins 4387114 DEF Filter | ISB QSB Tier 4
SKU 4387114
In stock: 1 available · Ships from Kelowna BC
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Match the listed SKU and verified cross-references to your current part number. If fitment is not listed, send AIM Rentals the machine details and current part number before ordering.
The Cummins 4387114 is a Genuine Cummins OEM Diesel Exhaust Fluid (DEF) Filter for Tier 4 ISB and QSB 6.7L diesel engines equipped with SCR aftertreatment systems. This filter protects the DEF dosing system from contamination that could damage SCR components. Stocked in Kelowna, BC — AIM Rentals ships Canada-wide.
Specifications
- Part Number: 4387114
- Manufacturer: Cummins Inc.
- Type: Diesel Exhaust Fluid (DEF) Filter
- Application: Cummins ISB/QSB 6.7L Tier 4 engines with SCR systems
- Condition: New OEM
Fitment
- Cummins ISB 6.7L Tier 4 engines
- Cummins QSB 6.7L Tier 4 engines
- Heavy-duty equipment and commercial trucks equipped with Cummins Tier 4 SCR aftertreatment
Cross-References
- Cummins 4387114 (OEM primary)
- CUM128428
FAQ
Is this a genuine Cummins DEF filter?
Yes. Cummins 4387114 is a verified Genuine Cummins OEM DEF filter confirmed through authorized distributors.
Why is the price higher for a filter?
This is a precision DEF system filter for Tier 4 SCR emissions systems. DEF filtration components are precision parts that protect expensive SCR catalysts and dosing injectors.
How often should I replace the DEF filter?
Follow your Cummins engine service schedule (typically at every other oil change interval on Tier 4 engines). Consult your engine manual for exact intervals.
Does AIM ship Canada-wide?
Yes — we ship from Kelowna, BC to all Canadian provinces and territories.
| Make | Model | Year | Engine / Spec |
|---|---|---|---|
| ["Cummins ISB","QSB 6.7","JLG Equipment"] | |||
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Ships from Kelowna BC after order review.
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