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Pressure Gauge Adapter Fitting
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EARL'SPART NUMBER: 361-AT9919AUJERL

Pressure Gauge Adapter Fitting

$1488
ShippingShips on Nov 03, 2026
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$489
GM LS Swap Oil Pressure Gauge Adapter Fitting [Metric]

555-63096

GM LS Swap Oil Pressure Gauge Adapter Fitting [Metric]

$999

NPT to Metric Gauge Adapter Fittings
Pressure Gauge Adapter Fitting
  • 1/8" NPT Female to M16 x 1.5mm Male

    EARL'S / HOLLEY AT9919AUJERL Features:

    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.
    • M16 x 1.5mm - Fits GM LS Series Engine Blocks
    • Choose From 1/8" NPT Female, -3 AN Male, or -4 AN Male
    • Black Anodized Finish
    • 2024-T8 Aluminum - More Durable than 6061-T6
    • Simple & Easy Adapter Fitting for Installing After-Market Gauges on GM LS Engines
    • Can Also Be Used on Other M16 x 1.5mm Plumbing Applications
    • Part TypeAdapter Fitting
    BrandEARL'S
    Package Height1.0
    Package Width1.9
    Package Length2.9
    Weight0.02 PG
    Part CategoryPerformance Parts
    Part FitmentUniversal
    Vendor Part NumberAT9919AUJERL
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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