CASE CONSTRUCTION OEM Part No. 178889A1

Diagnostic Coupler

Case Construction

$34.70 Available
591 verified fitments
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30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
Tractor STEIGER 525 ROWCROP 2024
Tractor STEIGER 595 QUADTRAC 2024
Tractor STEIGER QUADTRAC 785
Tractor STEIGER 425 ROWCROP 2024
Tractor MAGNUM 265 2025
Tractor STEIGER 425 ROWTRAC 2024
Tractor MAGNUM 180
Tractor MAGNUM 200
Tractor MAGNUM 220
Tractor MAGNUM 240

Enhance your Case Construction equipment’s versatility with the Diagnostic Coupler #178889A1. Designed for seamless integration, this durable coupler ensures efficient connectivity and reliable performance, making it an essential component for heavy machinery operators seeking optimal productivity.

Frequently asked questions

What is the part number?

The manufacturer part number is 178889A1.

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.

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
178889A1
Internal SKU
IC:178889A1
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
0.09 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.

$34.70

This part appears in these diagrams

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