SKU: 79811247065

Earl's GM LS Oil Pressure Gauge Adapter Fittings - LS0021ERL

Sale price$14.78 Regular price$16.42
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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

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Description

Earl's GM LS Oil Pressure Gauge Adapter Fittings - LS0021ERLOverview: 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. Features: M16 x 1. 5mm

Overview:

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.

Features:

  • M16 x 1.5mm – Fits GM LS Series Engine Blocks
  • 1/8” NPT Female Works w/ Most After-Market Sending Units
  • 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
  • Made in the USA

Application:

Year Make Model Submodel Engine Size
Universal

Specs:

Adapter NPT Size ( A ) 1/8 NPT FEMALE
Adapter Type Oil Pressure Adapter
Brand Earls
Emission Code 5
Finish Anodized Black
Material 2024 Aluminum
Metric Thread ( B ) 16MM X 1.5
Product Line Premium
Product Type Gauge Adapter
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79811247065

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Tom Smart
Natrona Heights, US
★★★★★ 5
Strongest yet!
Color: 4Pcs-Large L Hooks-Black
Strongest magnets that I have found. Used in a metal building to hang heavy tools. Will reorder!
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Reviewed in the United States on November 12, 2025
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Amazon Customer
Belleville, US
★★★★★ 5
great product
Color: 2Pcs-Large L Hooks-Orange
worked great very strong. definitely will buy again. used them to hang shovels and more inside of my van
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Reviewed in the United States on February 12, 2026
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RYAN J.
Massapequa, US
★★★★★ 5
Good stuff!
Color: 2Pcs-Large L Hooks-Black
Very strong magnets. Holds heavy extension cords with ease.
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Reviewed in the United States on May 20, 2026
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Swannie ds
Carnegie, US
★★★★★ 4
Strong magnet
Color: 2Pcs-Large L Hooks-Orange
Strong magnet I used it in my storage building
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Reviewed in the United States on August 2, 2025
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Diego Vargas
Pawtucket, US
★★★★★ 5
Nice and big
Color: 2Pcs-Large L Hooks-Black
They're strong the thicker the steel or iron you attach it to the better it sticks. It has a rubber coating over them magnets so they won't shatter when you stick them.
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Reviewed in the United States on October 11, 2025

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