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Reference Information

Gauge Supply Line, Braided Stainless Steel, -3 AN, 3 ft. Includes Adapters, Chevrolet, LS Engine, Kit

Earl's Performance offers handy kits with all parts needed to install a mechanical oil pressure gauge on most engines with a 1/8 in. NPT, 1/4 in. NPT, or 1/8 in. BSPT (British Standard Pipe Thread) port on the engine block. Kits include the extended oil pressure adapter, BSPT adapter, reducer, pre-made -3 AN Speed-Seal hose assembly, and two adapters for the gauge end of the hose. The braided stainless steel lines are available in different lengths. These kits are ideal for engine swaps and race cars that use a mechanical oil pressure gauge.

Product details at a glance:
• Kit includes adapters and hose for mechanical oil pressure gauge on most engines
• Includes most common adapters needed for installation of gauge
• Block adapters: Extended Oil Pressure Gauge Adapter -3 AN to 1/8 in. NPT (968803ERL), and 1/8 in. BSPT to 1/8 in. NPT female adapter (968698ERL)
• Reducer bushing: 1/4 in. NPT male to 1/8 in. NPT female (SS991201ERL)
• Pre-made crimped style Speed-Seal hose assembly -3 AN straight to 90 degree ends
• Gauge adapters: -3 AN to 1/8 in. NPT female straight and 90 degree (968703ERL and 968603ERL) steel with nickel plating
• Ideal for plumbing mechanical oil pressure gauge with 1/8 in. NPT inlet port