Pin

Enhance your heavy equipment performance with the Case Construction Pin #D39448. Designed for durability and precision, this essential component ensures optimal functionality and reliability in your machinery, making it a must-have for any construction professional.

Compatible equipment

This part fits CASE CRAWLER TRACTOR (S/N 7103001 & AFTER), CASE TORQUE CONVERTER CRAWLER TRACTOR (BEFORE S/N 7109000), CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7109000 TO 7110299), CASE TORQUE CONVERTER CRAWLER TRACTOR (S/N 7110300 & AFTER), 578 - BUCKET H.D. TRENCHING 18''''-5.5 CU. FT. 3 TEETH, 579 - BUCKET H.D. TRENCHING 24''''-8.0 CU. FT. 4 TEETH, 580 - BUCKET H.D. TRENCHING 30''''-10 CU. FT. 5 TEETH, 581 - BUCKET H.D. TRENCHING 36''''-13 CU. FT. 6 TEETH, 864 - KIT BUCKET RETROFIT - BUSHING, 3 CYL UTILITY TRACTOR, 3 CYL TRACTOR LOADER, 3 CYL TRACTOR LOADER BACKHOE, CASE CRAWLER TRACTOR (PRIOR TO S/N 3038436), CASE CRAWLER TRACTOR (S/N 3038436 TO 3060306), CASE CRAWLER TRACTOR (S/N 3060306 & AFTER), CASE CRAWLER TRACTOR, CASE LONG TRACK CRAWLER TRACTOR, IND - CASE CRAWLER TRACTOR, SERIES 2 LOADER BACKHOE - ASN JJG0239360, LOADER BACKHOE (NORTH AMERICA), CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA), CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (NORTH AMERICA), 4 CYL TRACTOR LOADER BACKHOE, SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CRAWLER DOZER TIER 3 (HYDRO), CRAWLER DOZER - TIER 4B, SERIES - INDUSTRIAL LOADER, CASE CRAWLER TRACTOR (AFTER S/N 7070351), SERIES - FORD BACKHOES, CRAWLER DOZER TIER 3, CRAWLER DOZER - TIER 4A, SERIES - BACKHOE, 4 CYL WHEEL LOADER, 4 CYL WHEEL LOADER - EUROPE, 6 CYL WHEEL LOADER, CRAWLER DOZER - NA, CRAWLER DOZER, CASE WHEEL LOADER (S/N 8208732 TO 9808999), CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER, CASE UNIT LOADER W/POD CAB (S/N 9119672 & AFTER), CASE ARTICULATED WHEEL LOADER (NORTH AMERICA), CASE WHEEL LOADER (S/N 9123140 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (PRIOR TO S/N 9123140), CASE WHEEL LOADER W/POD CAB - NEW YORK STATE SPECIAL, CASE ARTICULATED WHEEL LOADER (PRIOR TO S/N 9120696), CASE ARTICULATED WHEEL LOADER W/POD CAB (S/N 9120696 & AFTER) including models 1000D, 1150, '19, 19, 340, 340A, 340B, 445, 445A, 450, 450B, 450C, 455B, 455C, 540, 540A, 540B, 545, 545A, 550, 550E, 550G, 550H, 555, 555A.

Frequently asked questions

What is the part number?

The manufacturer part number is D39448.

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.

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.