Earl’s GM LS Oil Pressure Gauge Adapter Fittings - Black - AT9919BFJERL
$16.42
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Earl's new adapter fittings are ideal for installing an after-market oil pressure gauge on GM LS engine swaps. These fittings screws directly into the M16 x 1.5mm oil passage on the rear china wall of the GM LS engine block. Options are available to fit most after-market sending units or mechanical gauge hoses (1/8" NPT female, -3 AN male, or -4 AN male). Black anodized 2024-T8 aluminum construction. Made in the USA.
Earl’s GM LS Oil Pressure Gauge Adapter Fittings - Black - AT9919BFJERL
$16.42
Features:
- Made in the USA
Sizes and Connection Specifications:
- Product Details: Earls Straight Male AN -4 to M16 x 1.5mm w/ Crush Washer
- Adapter AN Size ( A ): 4 AN MALE (AN -4 thread: 7/16-20, 20 TPI)
- Adapter Type: Oil Pressure Adapter
- Metric Thread ( B ): 16MM X 1.5