Control
| Machine | Model | Years / S/N |
|---|---|---|
| Excavator | CX34D | 2025 |
| Excavator | CX38D | 2025 |
| Excavator | CX35D | 2025 |
| Excavator | CX30D | 2025 |
| Excavator | E34D | 2025 |
| Excavator | E38D | 2025 |
| Excavator | E30D | 2025 |
| Excavator | E35D | 2025 |
OEM Control Unit Complete W/ 11 Fuses And 1 Pr230 Relay Assembly #B903000860 - OEM Electrical Control Replacement for Case Construction Equipment Service departments use this direct-fit OEM part to replace worn components tied to sticking controls, worn contacts, and unreliable electrical command signals and the resulting failed relays, weak switching, poor contact, and inconsistent machine operation. Aligned with search intent around OEM switch replacement, relay service, solenoid replacement, and heavy equipment control repair service parts.
More Details
Part Number: B903000860
Application: Electrical control replacement part for repairing failed switches, sticking controls, burnt contacts, or intermittent signal activation.
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
WARNING:For California residents — Cancer and Reproductive Harm. www.P65Warnings.ca.gov
- Manufacturer part number
- B903000860
- Brand
- Case Construction
- Condition
- OEM, new
- Category
- Case Construction
- Weight
- 0.46 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.
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