Skip to main content
Earl's

Earl's 9919AUJERL GM LS Oil Pressure Gauge Adapter Fittings

Part # 9919AUJERL Be the first to write a review

Earls Straight 1/8 in. NPT Female to M16 x 1.5mm

Read More

Earl's 9919AUJERL GM LS Oil Pressure Gauge Adapter Fittings

Estimated Ship Date: 07/31/2026
Find Similar In-Stock Items
Free Shipping on orders over $150*
$16.42
Add to Wishlist
Notify Me When Available
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 in. NPT female, -3 AN male, or -4 AN male). Blue anodized 2024-T8 aluminum construction. Made in the USA.

Features:

  • M16 x 1.5mm â€" Fits GM LS Series Engine Blocks
  • Choose From 1/8” NPT Female, -3 AN Male, or -4 AN Male
  • Blue Anodized Finish
  • 2024-T8 Aluminum â€" 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
  • Made in the USA
Brand Earl's
Emission Code5
Product TypeOil Pressure Gauge Adapters
WarrantyManufacturer's Limited 90 Day
UPC090127008041
Manufacturer Part Number9919AUJERL
Part Number9919AUJERL
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Metric Adapter Fittings Must Be Used w/ the included Crush Washer.
Manufacturer's Limited 90 Day: See Details
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.