Kit
Cab and ROPS ·9 Fitments
| Machine | Model | Years |
|---|---|---|
| Backhoe | 580M | — |
| Backhoe | 580SM | — |
| Backhoe | 590SM | — |
| Backhoe | 580SM+ | — |
| Tractor | MX150 | — |
| Tractor | MX170 | — |
| Backhoe | 580L | — |
| Backhoe | 580SL | — |
| Backhoe | 590SL | — |
OEM Kit Lumbar #300665A1 - OEM Replacement Assembly for Case Construction Equipment Repair As a direct OEM service replacement, this part is intended to fix equipment affected by multi-part wear, damaged hardware, and maintenance-driven component replacement and related maintenance repairs involving worn assemblies or multi-piece replacement work. Commonly sourced for Case service kit replacement, OEM assembly repair, and maintenance-driven replacement work needs on heavy equipment.
More Details
Part Number: 300665A1
Application: Repair 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
Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.
- Manufacturer part number
- 300665A1
- Internal SKU
- IC:300665A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Cab and ROPS
- Weight
- 1.68 lb
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.