Case Construction OEM Part No. 128728A1

Kit Seals Kit-Seal

Case Construction

$131.17 In stock · 25 on hand
33 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 UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1830 1974 – 1980
CASE UNI-LOADER SKID STEER LOADER 1835 1980 – 1982
CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1835B 1982 – 1987
CASE UNI-LOADER SKID STEER LOADER 1835C 1987 – 1995
CASE UNI-LOADER SKID STEER LOADER 1838 1994 – 1996
CASE UNI-LOADER SKID STEER LOADER 1840 1989 – 2001
CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1845 1975 – 1988
CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1845B 1983 – 1985
CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA) 1845C 1985 – 2001
CASE UNI-LOADER SKID STEER LOADER 1845S 1975 – 1988

This Kit includes the following parts:
G100714 RING,57.2mm ID x 63.5mm OD x 9.4mm W x1
70923815 O-Ring x1
510185 O-RING,0.139'' Thk x 2.234'' ID, 228, Cl 5, 75 Duro x1
D36968 SEAL,31.72mm ID x 44.58mm OD x 10.69mm Thk x1
G33140 RING,59.68mm ID x 64.26mm OD x 3.94mm Thk x1
217408 Hydraulic Cylinder O-Ring x1
G109297 BACK-UP RING,56.9mm ID x 63.5mm OD x 1.4mm Thk x1
D95141 Wiper Seal x1
G32129 BACK-UP RING,63.25mm ID x 69.35mm OD x 1.4mm Thk x1

Replaces: G34172; G33141; G34927; 1543251C1; G109476; G105507

Compatible equipment

This part fits CASE UNI-LOADER SKID STEER LOADER (NORTH AMERICA), CASE UNI-LOADER SKID STEER LOADER, LOADER, BACKHOE, BACKHOE FOR 310G AND 450 CRAWLER, BACKHOE FOR 580CK, BACKHOE FOR W SERIES RIGID LOADERS, BACKHOE FOR 680CK TRACTOR, BACKHOES FOR CRAWLER MODELS 750 850 1150, CASE LOADER BACKHOE ATTACHMENTS, LOADER AND BACKHOE FOR 580CK SERIES B, CASE CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE including models 1830, 1835, 1835B, 1835C, 1838, 1840, 1845, 1845B, 1845C, 1845S, 26, 26B, 26C, 33, 33S, 34, 35, 480C, 480D, 480E, 480E LL, 480LL, 580C, 580D, 580E.

Frequently asked questions

What is the part number?

The manufacturer part number is 128728A1.

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

Replaces the following OEM and aftermarket part numbers. Click any reference to find matching parts.

Manufacturer part number
128728A1
Brand
Case Construction
Condition
OEM, new
Category
Case Construction
Weight
0.13 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.

$131.17

This part appears in these diagrams

You may also like