153991A1 - OEM BACK-UP RING - CASE CONSTRUCTION
153991A1 - OEM BACK-UP RING - CASE CONSTRUCTION
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CASE CONSTRUCTION OEM Part No. 153991A1

Back-up Ring

Case Construction ·39 Fitments

$7.00 USD · per unit Available
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
CASE CRAWLER EXCAVATOR 9007B 1999 – 2002
CASE CRAWLER EXCAVATOR 9010 1993 – 1994
CASE CRAWLER EXCAVATOR 9010B 1995 – 2000
CASE CRAWLER EXCAVATOR 9020B 1995 – 2000
CASE CRAWLER EXCAVATOR 9030 1992 – 1994
CASE CRAWLER EXCAVATOR 9030B 1994 – 2000
CASE CRAWLER EXCAVATOR 9040B 1994 – 2000
CASE CRAWLER EXCAVATOR 9045B 1998 – 2000
CASE CRAWLER EXCAVATOR (NORTH AMERICA) CX130 2000 – 2008
CRAWLER EXCAVATOR TIER 3 CX130B 2007 – 2016

Enhance your heavy equipment’s performance with the Case Construction Back-Up Ring #153991A1. Designed for durability and precision, this essential part ensures optimal sealing and reliability, keeping your machinery running smoothly in demanding conditions. Perfect for Case equipment maintenance. This product is a genuine OEM part, ensuring quality and reliability.

Compatible equipment

This part fits CASE CRAWLER EXCAVATOR, CASE CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3, CRAWLER EXCAVATOR TIER 3 (EU), CRAWLER EXCAVATOR - TIER 4 (NA), CRAWLER EXCAVATOR TIER 3 (NA), CASE STANDARD CRAWLER EXCAVATOR (NORTH AMERICA), LONG CARRIAGE - LONG REACH - CRAWLER EXCAVATOR - TIER 4B (NA), CASE LONG REACH CRAWLER EXCAVATOR (NORTH AMERICA), CASE NARROW EXCAVATOR (NORTH AMERICA) ~DAC0721850 & ASN DAC211851, CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR STD W/BLADE - TIER 4B (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CRAWLER EXCAVATOR TIER 4 (NA), CRAWLER EXCAVATOR TIER 3 - ASN N5SAP7001 - (NA), CASE CRAWLER EXCAVATOR (EUROPE), CRAWLER EXCAVATOR - TIER 4 including models 9007B, 9010, 9010B, 9020B, 9030, 9030B, 9040B, 9045B, CX130, CX130B, CX130C, CX160, CX160B, CX160C, CX210, CX210B, CX210BLR, CX210BNLC, CX210C LC, CX210C LR, CX210C NLC, CX210D LC LR, CX210LR, CX210N, CX225SR.

Frequently asked questions

What is the part number?

The manufacturer part number is 153991A1.

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
153991A1
Internal SKU
IC:153991A1
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
0.0 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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