OEM Gasket · Case Construction
D125759$29.95
In stock
Case Construction
OEM
Part No. A77727
Ring Set Piston
124 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 |
|---|---|---|
| Engine | RP85 | — |
| Engine | RP165 | — |
| Engine | RP65 | — |
| Engine | RP135 | — |
| Engine | RP110 | — |
| Engine | NH RP135 | — |
| Engine | RPZ145 | — |
| Engine | NH RP110 | — |
| Engine | NH RPZ145 | — |
| Engine | NEW HOLLAND RP85 | — |
OEM Ring Set Piston Ring Set Kit - Ring Standard Includes Ref. 1 - 3 #A77727 - OEM Service Kit Part for Heavy Equipment Maintenance For replacement service on Case construction machines, this OEM part helps fix multi-part wear, damaged hardware, and maintenance-driven component replacement associated with maintenance repairs involving worn assemblies or multi-piece replacement work. Used in repair departments handling Case service kit replacement, OEM assembly repair, and maintenance-driven replacement work requirements.
More Details
Part Number: A77727
Application: Replacement service kit or assembly for restoring equipment function when original parts are worn, missing, or damaged.
Key Features:
- Built to replace damaged assemblies or grouped service components during maintenance
- Supports repair of wear-related failures with OEM replacement parts intended for service work
- OEM-style fit and configuration for efficient equipment repair installation
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
- A77727
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.15 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.
All 124 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Engine | RP85 | — |
| Engine | RP165 | — |
| Engine | RP65 | — |
| Engine | RP135 | — |
| Engine | RP110 | — |
| Engine | NH RP135 | — |
| Engine | RPZ145 | — |
| Engine | NH RP110 | — |
| Engine | NH RPZ145 | — |
| Engine | NEW HOLLAND RP85 | — |
| Engine | NEW HOLLAND RP65 | — |
| Engine | NH RP165 | — |
| Dozer | 550H | — |
| Tractor | 570MXT | — |
| Sprayer | 3150 | — |
| Sprayer | SPX3150 | — |
| Dozer | 550H-IND | — |
| Excavator | CX130 | — |
| Tractor | U80 | — |
| Tractor | LV80 | — |
| Loader | 521D | — |
| Backhoe | 590 | — |
| Excavator | CX160 | — |
| Dozer | 1150H | — |
| Skid Steer | 70XT | — |
| Skid Steer | 90XT | — |
| Dozer | 850K | 2002 – 2005 |
| Dozer | 650K | 2002 – 2005 |
| Skid Steer | 60XT | — |
| Dozer | 750K | 2002 – 2005 |
| Backhoe | 580SM | — |
| Trencher | 960 | — |
| Trencher | 6030 | — |
| Skid Steer | 95XT | — |
| Backhoe | 580M | — |
| Backhoe | 590SM | — |
| Telehandler | 686G | — |
| Telehandler | 688G | — |
| Telehandler | 686GXR | — |
| Dozer | 750H | — |
| Dozer | 650H | — |
| Dozer | 850H | — |
| Loader | 621D | — |
| Trencher | 860 | — |
| Tractor | MX150 | — |
| Tractor | MX135 | — |
| Tractor | MX100 | — |
| Tractor | MX170 | — |
| Tractor | MX120 | — |
| Tractor | MX110 | — |
| Sprayer | SPX3185 | — |
| Loader | 621C | — |
| Tractor | 570LXT | — |
| Tractor | 8880 | — |
| Tractor | 8825 | — |
| Tractor | 8870 | — |
| Tractor | 8860HP | — |
| Tractor | 8860 | — |
| Tractor | 8825HP | — |
| Tractor | 8880HP | — |
| Excavator | 9020B | — |
| Excavator | 9010B | — |
| Excavator | 9030B | — |
| Backhoe | 580L | — |
| Backhoe | 580SL | — |
| Backhoe | 590SL | — |
| Tractor | 8850 | — |
| Tractor | 8840 | — |
| Engine | 6591TA | — |
| Engine | 6591T | — |
| Engine | 4391TA | — |
| Engine | 4391T | — |
| Dozer | 1150G | — |
| Dozer | 650G | — |
| Dozer | 850G | — |
| Dozer | 550G | — |
| Loader | 621B | — |
| Backhoe | 590L | — |
| Tractor | 5230 | — |
| Tractor | 5140 | — |
| Tractor | 5120 | — |
| Tractor | 5240 | — |
| Combine | 2144 | — |
| Tractor | 5150 | — |
| Cotton Picker | 1800 | — |
| Excavator | 688BCK | — |
| Excavator | 888B | — |
| Backhoe | 580SK | — |
| Tractor | 5250 | — |
| Tractor | 5220 | — |
| Engine | 6590TA | — |
| Combine | 1644 | — |
| Cotton Picker | 2044 | — |
| Cotton Picker | 2022 | — |
| Dozer | 1150E | — |
| Dozer | 1155E | — |
| Dozer | 450C | — |
| Dozer | 550E | — |
| Dozer | 850E | — |
| Dozer | 850D | — |
| Dozer | 855E | — |
| Dozer | 855D | — |
| Excavator | 1088 | — |
| Excavator | 9030 | — |
| Excavator | 9020 | — |
| Excavator | 9010 | — |
| Backhoe | 35C WL | — |
| Cotton Picker | 1844 | — |
| Cotton Picker | 1822 | — |
| Excavator | 688 | — |
| Excavator | 688C | — |
| Excavator | 888 | — |
| Loader | 621 | — |
| Backhoe | 780D | — |
| Backhoe | 680L | — |
| Combine | 1640 | — |
| Loader | 821 | — |
| Dozer | 455C | — |
| Tractor | 2096 | — |
| Excavator | 125B | — |
| Loader | W14B | — |
| Backhoe | 26D | — |
| Excavator | 1085B | — |
| Excavator | 1086B | — |
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