OEM Back-Up Ring · Case Construction
S99877$6.05
In stock
Case Construction
OEM
Part No. L31330
Ring Back-Up
44 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 |
|---|---|---|
| Trencher | 960 | — |
| Backhoe | D130 | — |
| Skid Steer | 1845C | — |
| Backhoe | 580SK | — |
| Combine | 1688 | — |
| Combine | 1666 | — |
| Combine | 1644 | — |
| Backhoe | 480F | — |
| Backhoe | 580K | — |
| Backhoe | D100XR | — |
OEM Ring Back-Up 109Mm Id X 128.81Mm Od X 12Mm Thk Backup Ring - Seat O-Ring Part Of Relief Valve Seal Kit P/N S107816 #L31330 - OEM Hydraulic Service Replacement for Heavy Equipment Repair Repair planning often calls for this OEM replacement when the machine shows poor actuation, oil bypass, slow movement, and unreliable hydraulic control related to repair of pumps, valves, or cylinders with poor actuation or oil bypass. Relevant to maintenance teams managing hydraulic drift repair, oil bypass service, and heavy equipment hydraulic component replacement replacement needs.
More Details
Part Number: L31330
Application: Typical repair use: Hydraulic system replacement component used to repair pressure loss, drift, slow response, internal leakage, or failed actuation.
Key Features:
- Designed to replace failed pumps, valves, cylinders, or hydraulic assemblies
- Supports repair of drift, slow movement, and reduced hydraulic performance caused by wear
- OEM-style fit for efficient installation during hydraulic 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
- L31330
- 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 44 fitments
| Machine | Model | Years / S/N |
|---|---|---|
| Trencher | 960 | — |
| Backhoe | D130 | — |
| Skid Steer | 1845C | — |
| Backhoe | 580SK | — |
| Combine | 1688 | — |
| Combine | 1666 | — |
| Combine | 1644 | — |
| Backhoe | 480F | — |
| Backhoe | 580K | — |
| Backhoe | D100XR | — |
| Combine | 1680 | — |
| Combine | 1640 | — |
| Combine | 1660 | — |
| Backhoe | 480E | — |
| Backhoe | 580E | — |
| Backhoe | D100 | — |
| Excavator | 1080B | — |
| Backhoe | 680K | — |
| Backhoe | 580G | — |
| Backhoe | 580F | — |
| Backhoe | 780C | — |
| Backhoe | 580SE | — |
| Excavator | 1080 | — |
| Backhoe | 480D | — |
| Backhoe | 780B | — |
| Excavator | 1280 | — |
| Backhoe | 580D | — |
| Backhoe | 680H | — |
| Backhoe | 580SD | — |
| Excavator | 50 | — |
| Backhoe | 35 | — |
| Excavator | 40 | — |
| Dozer | 450 | — |
| Backhoe | 480C | — |
| Backhoe | 580C | — |
| Backhoe | 26C | — |
| Dozer | 850 | — |
| Backhoe | 580B | — |
| Backhoe | 26S | — |
| Backhoe | 26B | — |
| Backhoe | 26 | — |
| Backhoe | 33 | — |
| Backhoe | 34 | — |
| Backhoe | 680CK | — |
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