O-ring
OEM Case Construction O-Ring #9991976 ? Ensure Leak-Free Operation with OEM O-Ring
This O-Ring (#9991976) provides tight sealing in fluid systems to prevent loss and contamination. OEM-designed for durability in Case environments.
More Details
Part Number: 9991976
Application: Hydraulic or oil fitting seal
Key Features:
- OEM rubber compound
- Seals under pressure and movement
- Long-lasting sealing performance
Fits Case Models: Confirm groove dimensions and pressure rating.
Frequently asked questions
What is the part number?
The manufacturer part number is 9991976.
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.
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.
- Manufacturer part number
- 9991976
- Internal SKU
- IC:9991976
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.
30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.