48089821 - OEM DIESEL PARTICULATE FILTER - CASE CONSTRUCTION
48089821 - OEM DIESEL PARTICULATE FILTER - CASE CONSTRUCTION
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CASE CONSTRUCTION OEM Part No. 48089821

Diesel Particulate Filter

Case Construction ·25 Fitments

$77.00 USD · per unit In stock · 8 on hand
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B AQ 2010 – 2022
6WG1XASS11 - ISUZU DIESEL ENGINE - TIER 4B AQ 2017 – 2022
CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA) CX130D 2015 – 2022
LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) CX130D LC 2015 – 2022
LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) CX145D SR LC 2017 – 2022
LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) CX145D SR LC W/BLADE 2017 – 2022
LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) CX160D LC 2015 – 2022
LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) CX210D LC 2014 – 2022
LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA) CX210D LC LR 2015 – 2022
NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) CX210D NLC 2016 – 2022

OEM Case DEF Filter #48089821 – Emissions System Protection for CX130, CX160, CX210, CX245, CX250, CX290, CX300, CX350, CX490, CX500, CX750, and More

The Case Construction DEF Filter #48089821 is engineered to remove contaminants from Diesel Exhaust Fluid, ensuring optimal performance of your machine’s Selective Catalytic Reduction (SCR) system. A clean DEF system helps maintain emissions compliance and prevents costly damage to engine components.

More Details

Key Features:

  • Removes impurities from DEF to protect the SCR system
  • Helps maintain engine efficiency and Tier 4B compliance
  • Genuine OEM for Case construction equipment
  • Easy to install with a direct-fit design

Product Specifications:

  • Part Number: 48089821
  • Part Name: DEF Filter
  • System Type: SCR (Selective Catalytic Reduction)
  • Package Weight: 0.089 kg
  • Package Quantity: 1
  • Brand: Case Construction

Common Fitment: CX130D, CX160D, CX210D, CX245D, CX250D, CX290D, CX300D, CX350D, CX490D, CX500D, CX750D, and ISUZU Tier 4B diesel engines.

For complete compatibility by model and year, refer to the “View Part Fitment” section below.

Compatible equipment

This part fits 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B, 6WG1XASS11 - ISUZU DIESEL ENGINE - TIER 4B, CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA), NARROW LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), RETRACTABLE CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA) including models AQ, CX130D, CX130D LC, CX145D SR LC, CX145D SR LC W/BLADE, CX160D LC, CX210D LC, CX210D LC LR, CX210D NLC, CX245D, CX245D SR LC, CX250D LC, CX250D LC LR, CX290D LC MH, CX290D LC SL, CX300D LC, CX350D LC, CX350D LC LR, CX490D LC, CX490D RTC, CX500D LC, CX500D RTC, CX750D RTC, CX750D RTC ME.

Frequently asked questions

What is the part number?

The manufacturer part number is 48089821.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Manufacturer part number
48089821
Internal SKU
IC:48089821
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
0.2 lb

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.

This part appears in these diagrams

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