Knob
Cab and ROPS ·11 Fitments
| Machine | Model | Years |
|---|---|---|
| Backhoe | 580M | — |
| Backhoe | 580SM | — |
| Backhoe | 590SM | — |
| Backhoe | 580SM+ | — |
| Tractor | MX135 | — |
| Tractor | MX100 | — |
| Tractor | MX120 | — |
| Tractor | MX110 | — |
| Backhoe | 580L | — |
| Backhoe | 580SL | — |
OEM Knob Lumbar Knob #300667A1 - OEM Heavy Equipment Repair Replacement Part for Case Construction Designed as a service replacement rather than a modification part, this OEM component repairs equipment affected by repair of worn, damaged, or failed OEM components on heavy equipment and wear-related failure, damage, poor fit, and service-related component issues. Targeted to service work involving OEM replacement part, heavy equipment repair, Case construction service, and direct-fit maintenance replacement on Case equipment.
More Details
Part Number: 300667A1
Application: Typical repair use: OEM replacement component used in heavy equipment repair when the original part is worn, damaged, missing, or no longer serviceable.
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
Replaces the following OEM and aftermarket part numbers. Click any reference to search for matching parts.
- Manufacturer part number
- 300667A1
- Internal SKU
- IC:300667A1
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Cab and ROPS
- Weight
- 0.19 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.
All 11 fitments
| Machine | Model | Years |
|---|---|---|
| Backhoe | 580M | — |
| Backhoe | 580SM | — |
| Backhoe | 590SM | — |
| Backhoe | 580SM+ | — |
| Tractor | MX135 | — |
| Tractor | MX100 | — |
| Tractor | MX120 | — |
| Tractor | MX110 | — |
| Backhoe | 580L | — |
| Backhoe | 580SL | — |
| Backhoe | 590SL | — |