Freightliner Battery Isolator Relay Harness, Cable Access Solenoid Control, FPT | A66-05335-043
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Description
The Freightliner A66-05335-043 Battery Isolator Relay Harness is an OEM-grade electrical harness designed to interface the battery cable access (BCA) port with the solenoid control in the back-of-cab (BOC) battery cutoff system. Engineered to factory specifications, it ensures consistent, fail-safe operation of the battery isolator relay under demanding conditions. This harness is vital for centralized power system management, enabling secure control over the main battery bank connection for optimal reliability. It’s a true-to-OEM replacement offering seamless integration and long-term durability.
Features
- Application: Battery
- Mounting Location: Dash
- Usage: Solenoid Control
WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
| Shipping Weight (lb) | 5.00 |
|---|---|
| Manufacturer | Freightliner |
| Shipping Length (in) | 12.00 |
| Shipping Width (in) | 9.00 |
| Shipping Height (in) | 6.00 |
| Returnable | No |
| Core Exchange | No |









