Radium Engineering Internal Bulkhead Harness
Not sure which option fits your application? Contact Us — we're happy to help.
Radium Internal Bulkhead Harness, Triple Walbro 255 Pumps
Radium Engineering builds this internal bulkhead harness for enthusiasts running triple Walbro 255 fuel pump setups inside a surge tank or fuel cell. It's designed to give a clean, sealed electrical connection through the tank wall without compromising reliability under motorsport conditions.
This listing covers the internal harness only, fitted with a sealed bulkhead connector and gasket for panel mounting. It pairs with a matching Radium external harness to complete the full bulkhead connection, sold separately via the listing page.
Note: Panel thickness must be between 1.5mm and 4.6mm (0.06-0.18 in) for correct gasket sealing. If mating to a Radium external harness, refer to the pinout diagrams to confirm wiring orientation.
Specifications
- Part number: 17-0027
- Wire length: 254mm (10 in)
- Wire gauge: 10AWG TXL insulated
- Panel thickness: 1.5-4.6mm (0.06-0.18 in)
- Pump configuration: Triple Walbro 255 pumps
- Includes: Internal harness, sealed bulkhead connector, gasket
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your surge tank or fuel cell panel thickness and pump configuration before ordering.
Not sure if this harness suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
Universal fitment — verify dimensions before ordering.
Technical Specifications
| Spec | Value |
|---|---|
| Wire Length | 254mm (10 in) |
| Wire Gauge | 10AWG TXL insulated |
| Panel Thickness | 1.5-4.6mm (0.06-0.18 in) |
| Pump Configuration | Triple Walbro 255 pumps |
| Connector Type | Sealed bulkhead connector with gasket |
| Includes | Internal harness, bulkhead connector, gasket |
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.


