153943A1 - OEM Back-Up Ring - Case Construction
153943A1 - OEM Back-Up Ring - Case Construction
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Case Construction OEM Part No. 153943A1

Back-Up Ring

Case Construction

$2.20 Available
31 verified fitments
Select your machine to check fit
Not sure it’s the right part? Talk to a parts specialist (740) 432-6303Mon–Fri 7:30 AM–5 PM EST
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
Machine Model Years / S/N
CASE CRAWLER EXCAVATOR 9010B 1995 – 2000
CASE CRAWLER EXCAVATOR 9020B 1995 – 2000
CASE CRAWLER EXCAVATOR 9050B 1995 – 2001
CASE CRAWLER EXCAVATOR (S/N EAC0501122 & AFTER) 9050B 1996 – 2001
EXCAVATOR - TIMBER KING SUPPLEMENT 9050B 1998 – 2001
CASE CRAWLER EXCAVATOR 9060B 1995 – 2001
CASE CRAWLER EXCAVATOR (S/N EAC0601026 & AFTER) 9060B 1996 – 2001
6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B AQ 2010 – 2022
CASE CRAWLER EXCAVATOR (NORTH AMERICA) CX130 2000 – 2008
CASE CRAWLER EXCAVATOR (NORTH AMERICA) CX160 2000 – 2006

Enhance your heavy equipment’s performance with the Case Construction Back-Up Ring #153943A1. 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 (S/N EAC0501122 & AFTER), EXCAVATOR - TIMBER KING SUPPLEMENT, CASE CRAWLER EXCAVATOR (S/N EAC0601026 & AFTER), 6UZ1XASS01 - ISUZU DIESEL ENGINE - TIER 4B, CASE CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3 (NA), CRAWLER EXCAVATOR TIER 4 (NA), LONG CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CRAWLER EXCAVATOR TIER 3 - ASN N5SAP7001 - (NA), CASE CRAWLER EXCAVATOR (EUROPE), CRAWLER EXCAVATOR (NORTH AMERICA), CRAWLER EXCAVATOR TIER 3 (EU) (DC46B6001 DCH460R3N6EAS7001-), CRAWLER EXCAVATOR - TIER 3 (EUROPE), RETRACTABLE CARRIAGE - CRAWLER EXCAVATOR - TIER 4B (NA), CRAWLER EXCAVATOR - TIER 4 including models 9010B, 9020B, 9050B, 9060B, AQ, CX130, CX160, CX290, CX290B, CX300C, CX300D LC, CX330, CX350, CX350B, CX350C, CX350D LC, CX460, CX470B, CX490D LC, CX490D RTC, CX500D LC, CX500D RTC, CX75C SR, CX80C.

Frequently asked questions

What is the part number?

The manufacturer part number is 153943A1.

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.

WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Manufacturer part number
153943A1
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
0.01 lb

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.

$2.20

This part appears in these diagrams

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