OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. B311248008
Fitting
41 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 |
|---|---|---|
| Excavator | CX35D | 2025 |
| Excavator | CX28D | — |
| Excavator | CX25D | — |
| Excavator | CX22D | — |
| Excavator | CX14D | — |
| Excavator | CX12D | — |
| Excavator | CX45D | — |
| Excavator | CX42D | — |
| Excavator | CX35D | — |
| Excavator | CX75E | — |
OEM Fitting #B311248008 - OEM Service Replacement for Case Construction Equipment Repair For replacement service on Case construction machines, this OEM part helps fix worn components, broken parts, and replacement-driven repair needs associated with repair of worn, damaged, or failed OEM components on heavy equipment. Used in repair departments handling maintenance repair part, OEM service replacement, and equipment restoration component requirements.
More Details
Part Number: B311248008
Application: Repair application: Direct-fit service part for restoring equipment function during maintenance, replacement, and repair work on Case construction equipment.
Key Features:
- OEM replacement part intended for repair and maintenance service
- Helps restore proper fit, function, and dependable operation after wear or damage
- Direct-fit design for efficient installation during heavy equipment repair
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
- B311248008
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.12 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 41 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | CX35D | 2025 |
| Excavator | CX28D | — |
| Excavator | CX25D | — |
| Excavator | CX22D | — |
| Excavator | CX14D | — |
| Excavator | CX12D | — |
| Excavator | CX45D | — |
| Excavator | CX42D | — |
| Excavator | CX35D | — |
| Excavator | CX75E | — |
| Excavator | CX70E | — |
| Excavator | CX65D | — |
| Excavator | CX60D | — |
| Excavator | CX58D | — |
| Excavator | CX55D | — |
| Excavator | CX50D | — |
| Excavator | CX30D | 2025 |
| Excavator | CX25EV | — |
| Excavator | CX55D | 2024 |
| Excavator | CX50D | 2024, 2026 |
| Excavator | CX34D | 2025 |
| Excavator | CX38D | 2025 |
| Excavator | E70D | — |
| Excavator | E75D | — |
| Excavator | E50D | 2026 |
| Excavator | E35D | — |
| Excavator | E28D | — |
| Excavator | E25D | — |
| Excavator | E22D | — |
| Excavator | E60D | — |
| Excavator | E58D | — |
| Excavator | E42D | — |
| Excavator | E35D | 2025 |
| Excavator | E50D | 2024 |
| Excavator | E34D | 2025 |
| Excavator | E38D | 2025 |
| Excavator | E30D | 2025 |
| Excavator | E25X | — |
| Excavator | E12D | — |
| Excavator | E50D | — |
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