Board
| Machine | Model | Years |
|---|---|---|
| Excavator | CX55D | 2024 |
| Excavator | CX50D | 2024 |
| Excavator | CX55D | — |
| Excavator | CX50D | — |
| Excavator | CX45D | — |
| Excavator | CX42D | — |
| Excavator | CX50D | 2026 |
| Excavator | E42D | — |
| Excavator | E50D | 2026 |
| Excavator | E50D | 2024 |
OEM Board Multi Purpose Pressfit W/ Fuses And Relay 12V Assembly #B903000819 - OEM Electrical Control Replacement for Case Construction Equipment When the original part fails under conditions related to sticking controls, worn contacts, and unreliable electrical command signals, this OEM replacement helps repair problems such as solenoid failure, switch wear, and unreliable electrical control signals. Well suited to electrical control repair, machine switch replacement, and Case equipment relay service maintenance and replacement workflows.
More Details
Part Number: B903000819
Application: OEM service component used in control-circuit repairs involving no-response switches, failed relays, or weak solenoid engagement.
Key Features:
- Designed to replace damaged relays, controls, or solenoids during service
- Supports repair of intermittent activation, weak switching, and no-response issues
- OEM-style fit for efficient installation in heavy equipment maintenance
Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering
Replaces: Refer to manufacturer cross-reference if applicable
- Manufacturer part number
- B903000819
- Internal SKU
- IC:B903000819
- Brand
- CASE CONSTRUCTION
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 1.39 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 |
|---|---|---|
| Excavator | CX55D | 2024 |
| Excavator | CX50D | 2024 |
| Excavator | CX55D | — |
| Excavator | CX50D | — |
| Excavator | CX45D | — |
| Excavator | CX42D | — |
| Excavator | CX50D | 2026 |
| Excavator | E42D | — |
| Excavator | E50D | 2026 |
| Excavator | E50D | 2024 |
| Excavator | E50D | — |