OEM Gasket · Case Construction
D125759$29.95
In stock
Case Construction
OEM
Part No. A77724
O-Ring
133 verified fitments
Select your machine to check fit
Ships nationwideUPS, USPS & freight
30-day returnsNew, unused parts
OEM guaranteedDirect from manufacturer
| Machine | Model | Years / S/N |
|---|---|---|
| Cotton Picker | CE420 | — |
| Cotton Picker | CPX420 | — |
| Cotton Picker | 620 | — |
| Sprayer | PATRIOT 4430 | — |
| Engine | PX240 | — |
| Cotton Picker | CPX620 | — |
| Engine | PX215 | — |
| Cotton Picker | 420 | — |
| Tractor | T8030 | — |
| Tractor | TG275 | — |
OEM O-Ring 3.05Mm Thk X 23.62Mm Id Seal - Thermostat #A77724 - OEM Leak Repair Part for Case Construction Equipment Service This OEM repair component supports direct replacement service where oil leaks, seepage, contamination entry, and worn sealing lips appears alongside repair of sealing points affected by seepage, contamination, or compression set. Commonly sourced for oil leak repair, o-ring replacement, and Case equipment gasket service needs on heavy equipment.
More Details
Part Number: A77724
Application: Typical repair use: OEM sealing component for maintenance work involving oil seepage, gasket failure, or leak-related equipment service.
Key Features:
- Designed to replace sealing components affected by wear, leakage, or compression set
- Supports repair of oil seepage, fluid loss, and dirt intrusion issues
- OEM-style fit for efficient installation during heavy equipment service
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- A77724
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
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.
All 133 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Cotton Picker | CE420 | — |
| Cotton Picker | CPX420 | — |
| Cotton Picker | 620 | — |
| Sprayer | PATRIOT 4430 | — |
| Engine | PX240 | — |
| Cotton Picker | CPX620 | — |
| Engine | PX215 | — |
| Cotton Picker | 420 | — |
| Tractor | T8030 | — |
| Tractor | TG275 | — |
| Cotton Picker | 625 | — |
| Combine | 7088 | — |
| Combine | 5088 | — |
| Combine | 6088 | — |
| Combine | CR9040 | — |
| Tractor | STEIGER 335 | — |
| Engine | 6TAA-9004 350HP | — |
| Engine | 6TAA-8304 275HP | — |
| Engine | 6TAA-8304 305HP | — |
| Tractor | T9020 | — |
| Combine | CR9060 | — |
| Engine | CR9040 | — |
| Engine | CR9060 | — |
| Sprayer | 4420 | — |
| Tractor | MAGNUM 335 | — |
| Tractor | T8010 | — |
| Tractor | TG215 | — |
| Tractor | MAGNUM 305 | — |
| Tractor | MAGNUM 275 | — |
| Tractor | MAGNUM 245 | — |
| Tractor | MAGNUM 215 | — |
| Tractor | T8050 | — |
| Tractor | T8040 | — |
| Tractor | T8020 | — |
| Tractor | TG245 | — |
| Tractor | TG305 | — |
| Tractor | MAGNUM 255 | — |
| Cotton Picker | 420 TIER 3 | — |
| Engine | SE240 | — |
| Engine | SE215 | — |
| Engine | PX190 | — |
| Combine | 2388 | — |
| Combine | 2588 | — |
| Combine | 2577 | — |
| Combine | 2377 | — |
| Engine | SE190 | — |
| Tractor | STEIGER 330 | — |
| Tractor | STEIGER 280 | — |
| Tractor | STEIGER STX280 | 2006 |
| Tractor | STEIGER STX330 | 2006 |
| Tractor | TJ330 | — |
| Tractor | T9010 | — |
| Tractor | TJ280 | — |
| Tractor | TJ325 | — |
| Tractor | TJ275 | — |
| Loader | 821C | — |
| Tractor | MX215 | — |
| Tractor | MX245 | — |
| Tractor | MX305 | — |
| Tractor | MX275 | — |
| Sprayer | SPX4420 | — |
| Sprayer | SPX4410 | — |
| Tractor | MX285 | — |
| Tractor | TG285 | — |
| Tractor | MX210 | — |
| Tractor | MX230 | — |
| Tractor | MX255 | — |
| Tractor | STEIGER STX275 | 2000 |
| Tractor | STEIGER STX325 | 2000 |
| Tractor | TG230 | — |
| Tractor | TG210 | — |
| Tractor | TG255 | — |
| Tractor | TJ450 | — |
| Tractor | STX325 | — |
| Cotton Picker | 2555 | — |
| Cotton Picker | CPX610 | — |
| Excavator | CX330 | — |
| Combine | 2366 | — |
| Sprayer | SPX4260 | — |
| Tractor | MX200 | — |
| Tractor | MX180 | — |
| Tractor | MX240 | — |
| Tractor | MX220 | — |
| Loader | 721C | — |
| Tractor | MX270 | — |
| Tractor | CPX420 TURKEY | — |
| Excavator | 9045B | — |
| Excavator | 9040B | — |
| Tractor | STEIGER 9310 | — |
| Tractor | STEIGER 9330 | — |
| Tractor | 8920 | — |
| Tractor | 8910 | — |
| Tractor | 8950 | — |
| Tractor | 8930 | — |
| Loader | 721B | — |
| Combine | 2188 | — |
| Combine | 2166 | — |
| Loader | 821B | — |
| Tractor | 7210 | — |
| Tractor | 7250 | — |
| Tractor | 7240 | — |
| Tractor | 7230 | — |
| Tractor | 7220 | — |
| Tractor | 8940 | — |
| Cotton Picker | 2155 | — |
| Engine | 6831TA | — |
| Engine | 6831T | — |
| Engine | 6830TA | — |
| Engine | 6830T | — |
| Tractor | STEIGER 9240 | — |
| Tractor | STEIGER 9230 | — |
| Tractor | STEIGER 9210 | — |
| Combine | 1688 | — |
| Combine | 1666 | — |
| Cotton Picker | 2022 | — |
| Dozer | 1150E | — |
| Dozer | 1550 | — |
| Dozer | 1155E | — |
| Excavator | 9040 | — |
| Tractor | 7150 | — |
| Tractor | 7140 | — |
| Tractor | 7130 | — |
| Tractor | 7120 | — |
| Tractor | 7110 | — |
| Cotton Picker | 2055 | — |
| Combine | 1680 | — |
| Excavator | 1187C | — |
| Loader | 721 | — |
| Loader | 821 | — |
| Combine | 1670 | — |
| Cotton Picker | 2044 | — |
| Combine | 1660 | — |
| Excavator | 125B | — |
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