Description
Aeroflow GM LS Series Oil Pressure Adapter
Retain your OEM oil pressure switch while adding an auxiliary 1/8″ NPT port for aftermarket sensors and gauges on GM LS engines.
Product Overview
The Aeroflow Performance AF166-05-02 LS Series Oil Pressure Gauge Adapter is engineered specifically for GM LS series V8 engines (LS1, LS2, LS3, LS6, LS7, and HSV/Holden variants). Featuring an M16 x 1.5mm thread swivel banjo design, this blue anodised aluminum adapter enables engine builders and motorsport enthusiasts to maintain the original ECU oil pressure switch while seamlessly tapping in an auxiliary 1/8″ NPT port for aftermarket pressure senders, mechanical gauges, or turbo oil supply lines.
Key Features
- ☑ Dual-port functionality retains factory ECU pressure switch while adding 1/8″ NPT auxiliary output
- ☑ Swivel banjo fitting provides 360-degree positioning flexibility in tight engine compartments
- ☑ M16 x 1.5mm male/female threads match standard GM LS cylinder block oil oil port locations
- ☑ Precision CNC-machined lightweight aluminum with durable blue anodised finish
- ☑ Prevents ECU error codes while accommodating aftermarket motorsport instrumentation
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Manufacturer Part Number | AF166-05-02 |
| Engine Compatibility | GM LS Series V8 (LS1, LS2, LS3, LS6, LS7, L98, L76) |
| Main Thread Size | M16 x 1.5mm Swivel Banjo |
| Auxiliary Port Size | 1/8″ NPT Female |
| Material / Finish | Billet Aluminium / Blue Anodised |
What’s Included in the Box
- 1x Aeroflow AF166-05-02 LS Oil Pressure Swivel Adapter
- 1x M16 x 1.5mm Banjo Bolt
- Sealing Washers required for leak-free installation
Engineered for high-performance motorsport and road applications, Aeroflow Performance plumbing hardware guarantees uncompromised quality and reliability. Contact JP Racing for expert fitment advice and fast UK dispatch on all Aeroflow lines and fittings.







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