A43729 - OEM O-Ring - Case Construction
A43729 - OEM O-Ring - Case Construction
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Case Construction OEM Part No. A43729

O-Ring

Case Construction

$4.55 Available
29 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 CONSTRUCTION KING LOADER BACKHOE 480C 1976 – 1980
CASE CONSTRUCTION KING LOADER BACKHOE 480D 1980 – 1986
CASE CONSTRUCTION KING LOADER BACKHOE 480LL 1981 – 1986
CASE CONSTRUCTION KING LOADER BACKHOE 580C 1975 – 1980
CASE CONSTRUCTION KING LOADER BACKHOE 580D 1980 – 1984
CASE CONSTRUCTION KING LOADER BACKHOE 580E 1983 – 1989
CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE) 580F 1987 – 1988
CASE CONSTRUCTION KING LOADER BACKHOE BEFORE S/N 3739160 (EUROPE) 580F 1987 – 1988
CASE CONSTRUCTION KING LOADER BACKHOE 580G 1978 – 1988
CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE 580SD 1980 – 1984

Enhance your heavy equipment’s performance with the Case Construction O-Ring #A43729. Designed for durability and precision, this essential component ensures a reliable seal, optimizing efficiency in your machinery. Perfect for maintaining peak operational standards in demanding environments.

Compatible equipment

This part fits CASE CONSTRUCTION KING LOADER BACKHOE, CASE CONSTRUCTION KING LOADER BACKHOE AFTER S/N 3739160 (EUROPE), CASE CONSTRUCTION KING LOADER BACKHOE BEFORE S/N 3739160 (EUROPE), CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, CASE CONSTRUCTION KING FORKLIFT, CASE TRENCHER W/2.1L ENGINE, TRENCHER - STEERING WHEEL SUPPLEMENT, CASE TRENCHER, CASE TRENCHER W/LOADER BACKHOE, CASE FORKLIFT, CASE WHEEL LOADER including models 480C, 480D, 480LL, 580C, 580D, 580E, 580F, 580G, 580SD, 580SE, 584C, 584D, 585C, 585D, 586C, 586D, 680E, 680G, DH4, DH4B, DH5, DH7, FH4, W4.

Frequently asked questions

What is the part number?

The manufacturer part number is A43729.

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
A43729
Internal SKU
IC:A43729
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
0.0 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.

$4.55

This part appears in these diagrams

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