CASE CONSTRUCTION OEM Part No. 134373

O-ring

Case Construction ·24 Fitments

$1.55 USD · per unit In stock · 1 on hand
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
CASE CRUZ-AIR WHEELED EXCAVATOR 1085B 1985
CASE CRUZ-AIR WHEELED EXCAVATOR 1085C 1984 – 1989
CASE CRUZ-AIR WHEELED EXCAVATOR 1086B 1985
BACKHOE 26C 1975 – 1979
SERIES A INTERNATIONAL LOADER TRACTOR 3400 1971 – 1974
CASE CRAWLER TRACTOR (S/N 3038436 TO 3060306) 450 1968 – 1980
TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION) 560 1963 – 1993
CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA) 621 1992 – 1993
CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA) 621 1992 – 1993
CASE WHEEL LOADER (NORTH AMERICA) 621B 1993 – 1998

Enhance the performance of your Case Construction equipment with O-Ring #134373. Designed for durability and precision, this essential part ensures optimal sealing and reliability, keeping your machinery running smoothly in the toughest conditions. Perfect for maintenance and repairs. This product is a genuine OEM part, ensuring quality and reliability.

Compatible equipment

This part fits CASE CRUZ-AIR WHEELED EXCAVATOR, BACKHOE, SERIES A INTERNATIONAL LOADER TRACTOR, CASE CRAWLER TRACTOR (S/N 3038436 TO 3060306), TRENCHER SUPPLEMENT (NORTH AMERICAN HOMOLOGATION), CASE WHEEL LOADER (PRIOR TO S/N JAK0021701) (NORTH AMERICA), CASE WHEEL LOADER (S/N JAK0021701 & AFTER) (NORTH AMERICA), CASE WHEEL LOADER (NORTH AMERICA), CASE TRENCHER, CASE CONSTRUCTION KING LOADER BACKHOE (S/N 9101501 TO 9102281), CASE CONSTRUCTION KING LOADER BACKHOE (UP TO S/N 9101501), CASE SERIES-B CONSTRUCTION KING LOADER BACKHOE (S/N 9102282 TO 9103968, CASE SERIES-B LOADER BACKHOE (S/N 9103967 TO 9105879), CASE SERIES-C CONSTRUCTION KING LOADER BACKHOE (S/N 910600 TO 9111008), CASE BACKHOE, DAVIS FLEETLINE 30 4 TRENCHER, DAVIS FLEETLINE 40 4 TRENCHER including models 1085B, 1085C, 1086B, 26C, 3400, 450, 560, 621, 621B, 660, 680CK, 721, 721B, 821, D100, D100XR, D130, P60, SD100.

Frequently asked questions

What is the part number?

The manufacturer part number is 134373.

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
134373
Internal SKU
IC:134373
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
0.01 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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