Earl's Performance
Earl's LS0021ERL GM LS Oil Pressure Gauge Adapter - M16 x 1.5 to 1/8-inch NPT Female, with Crush Washer
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
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.
- Made in the USA
Specifications
- Adapter NPT Size ( A ): 1/8 NPT FEMALE
- Adapter Type: Oil Pressure Adapter
- Brand: Earl's
- Category: Body
- Emission Code: 5
- Finish: Anodized Black
- Material: 2024 Aluminum
- Metric Thread ( B ): 16MM X 1.5
- part type: Engine Oil Pressure Gauge
- Product Line: Premium
- Product Type: Gauge Adapter
- Sub Category: Instrument Panel
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
Earl's Performance
| Option | SKU / part reference |
|---|---|
| Standard | LS0021ERL |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information