Top 9 GM LS Oil Pressure Adapter – Automotive Replacement Engine Kits

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1. G·PEH

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G·PEH M16 1.5 Adapter to 1/8 NPT oil pressure sensor adapter for LS Engine Swap LS1 LSX LS3 Gauge for All GM LS Series Engines

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G·PEH #ad - Compatible with: all GM LS Series Engines. Manufactured from high quality aluminum. Package listing : 1 adapter & 1 sealing washer. Our adapter installs most commonly in the top-rear or front-driver side of the engine block to access pressurized oil of the engine. Male m16-1. 5 and female 1/8" NPT.
BrandG·PEH #ad
ManufacturerG·PEH #ad
Height0.71 Inches
Length0.98 Inches
Width0.79 Inches
Part NumberYYCGQM16

2. Eichelman Designs

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LS Oil Pressure Sensor Adapter Brass Metric 16 x 1.5 Male to 1/8 NPT Female LS1 LS6 LSX

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Eichelman Designs #ad - Measures metric 16 x 1. 5 male and 1/8 NPT Female. Brass material will not rust! Used to connect oil pressures sensors, extensions, and common fittings. Fits into the oil pressure port on GM LS engines.
BrandEichelman Designs #ad
ManufacturerEichelman Designs #ad
Height1 Inches
Length1 Inches
Width1 Inches
Part Number4933823102926

3. PEATOVIE

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Kent Moore Tool EN-47971 Oil Pressure Gauge Adapter for Generation 4 & 5 V8 Engines Blue

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PEATOVIE #ad - Dual port for bottom or side tester connection. Fits for generation IV&V V8 Engines. Package include: 1pcs Oil Pressure Gauge Adapter. Providing ports to attach oil pressure tester. En-47971 is installed in place of the spin-on oil filter, and allows existing oil pressure gauge to be attached for engine oil system diagnosis.
BrandPEATOVIE #ad
ManufacturerMekar #ad
Part NumberMekar-00065

4. Hoypeyfiy

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551172 Engine Swap M16 1.5 Adapter to 1/8 NPT Oil Pressure Sensor for all GM LS Series Engines

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Hoypeyfiy #ad - Fit for all gM LS series Engines. We provide perfect customer service, you can buy with confidence. Made of aluminum, the adapter installs most commonly in the top-rear, or front-driver side of the engine block to access pressurized oil of the engine. High class quality and very durable, brand new and well packed. Package includes: 1x engine Swap M16 1. 5 adapter, 1x Sealing washer. And seals to the block with a sealing washer. If you have any questions about our products, you can feel free to contact us.
BrandHoypeyfiy #ad
ManufacturerHoypeyfiy #ad
Part NumberWLK95

5. AUTOLA

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LS Engine Swap M16 1.5 Adapter to 1/8 NPT Mechanical Oil Pressure Sensor LS1 LSX LS3 Gauge 551172 for GMC Chevy Oil Pressure Switch

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AUTOLA #ad - You can use a 7/8" socket to install the adapter on the engine. Removed the stock oil pressure switch, threaded the adapter in and your 1/8" stock oil pressure line fit right into the adapter. Item is made out of aluminum and performs without issues. You can use it on your swap and use it to hook up a mechanical oil pressure gauge. Works perfectly and is hidden behind the intake. Fits existing test kits with 1/8” npt threads. Male m16-1. 5 and female 1/8" npt. Worked well on ls1. Fits: all gm ls Series Engines. This adapter will work perfectly for 5. 3 6. 0 vortec, etc.
BrandAUTOLA #ad
ManufacturerAUTOLA #ad
Part NumberAUTOLA

6. JahyShow

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M16 1.5 Adapter to 1/8 NPT oil pressure sensor adapter for LS Engine Swap LS1 LSX LS3 Gauge for All GM LS Series Engines

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JahyShow #ad - Compatible with: all GM LS Series Engines. Male m16-1. 5 and female 1/8" NPT. Package listing: 1 adapter & 1 sealing washer. Our adapter installs most commonly in the top-rear or front-driver side of the engine block to access pressurized oil of the engine. Manufactured from high quality aluminum.
BrandJahyShow #ad
ManufacturerJahyShow #ad
Part NumberBM-A0016US

7. ICT Billet

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ICT Billet LS Engine Swap M16 1.5 Adapter to 1/8 NPT Oil Pressure Sensor LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77 551172

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ICT Billet #ad - Compatible with: all GM LS Series Engines. Sold individually with 1 sealing washer. This adapter installs most commonly in the top-rear, or front-driver side of the engine block to access pressurized oil of the engine. 1/8" npt taper pipe thread port in the rear of the fitting allows for common sensors or plumbing fittings. Made in wichita, usa produced, Kansas from aerospace grade, billet aluminum. Seals to the block with a sealing washer.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Height1.1 Inches
Length4.3 Inches
Width2.9 Inches
Part Number551172
Model5864172859

8. ICT Billet

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ICT Billet LS Engine Swap Male M16-1.5 Adapter Female 1/4 NPT Oil Pressure Sensor LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Designed & Manufactured in the USA 551175

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ICT Billet #ad - Made in wichita, Kansas from aerospace grade, usa produced, billet aluminum. Seals to the block with a sealing washer. Compatible with all GM LS Series Engines. This adapter installs most commonly in the top-rear, or front-driver side of the engine block to access pressurized oil of the engine. 1/4" npt taper pipe thread port in the rear of the fitting allows for common sensors or plumbing fittings. Included in the package is 1 fitting, and 1 sealing washer.
BrandICT Billet #ad
ManufacturerICT Billet #ad
Height1 Inches
Length5.2 Inches
Width2.8 Inches
Part Number551175
Model2698848594

9. Sz Machparts

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LS Engine Swap M16 1.5 Adapter to 1/8 NPT Mechanical Oil Pressure Sensor LS1 LSX LS3 Gauge 551172 Compatible with GMC Chevy Oil Pressure Switch

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Sz Machparts #ad - Worked well on ls1. Fits existing test kits with 1/8” npt threads. Compatible with all gm ls series engines. Works perfectly and is hidden behind the intake.

Removed the stock oil pressure switch, threaded the adapter in and your 1/8" stock oil pressure line fit right into the adapter. Male m16-1. 5 and female 1/8" npt. You can use a 7/8" socket to install the adapter on the engine. Dimension: Hexagon Length: 25. 4mm/1. 00in, height: 26mm/1. 02in. This adapter will work perfectly for 5. 3 6. 0 vortec, etc. Item is made out of aluminum and performs without issues. You can use it on your swap and use it to hook up a mechanical oil pressure gauge.
BrandSz Machparts #ad
ManufacturerSz Machparts #ad
Part Number551172