Availability
Now you can adapt Dakota Digital pressure senders with standard fittings to your metric OEM-equipped vehicle with these metric adapter fittings. These adapters are CNC-machined from high-quality brass stock and aluminum crush washers are included to ensure a proper seal. Dakota Digital offers metric adapters in a variety of sizes, select the model for your application.
( 17 )
$23.75
AutoMeter metric adapters are offered in several sizes and are most commonly used for electric temperature gauge installation, oil pressure sensor/line installation in GM LS engines, but can be used for other purposes. They are constructed from solid brass.
( 132 )
$17.99
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$25.99
Summit Racing™ metric adapters offer an easy way to install various gauges into most cars with metric fittings and help keep gauge ports tight and snug. From oil pressure sensors to water temperature ports, you can find the gauge fittings you need right here at The World's Speed Shop®.
( 1 )
$14.99
NPT (National Pipe Thread) fittings seal by the intentional interference created by the tapered threads meshing together. Radium Engineering Metric to NPT adapter fittings feature anodized aluminum construction, making them lightweight and attractive. They are offered in different combinations of Metric straight thread and NPT tapered pipe thread sizes for use in many automotive applications. Select the Radium fitting sizes you need and order them today from Summit Racing®.
Not Yet Reviewed
$14.20
Summit Bucks
Mishimoto offers NPT to metric adapter fittings for a variety of automotive plumbing applications, such as oil filter relocation. The fittings are CNC-machined from 6061 aluminum for optimal durability and utilize robust Dowty seals for leak-free operation. They include a scratch-resistant anodized finish which provides optimal corrosion resistance in harsh environments. When you need to connect different thread sizes, a Mishimoto adapter makes it easy.
Not Yet Reviewed
$14.95
Summit Racing™ offers a wide variety of fittings, including these LS oil pressure adapters. Machined from aluminum, the female NPT to male metric thread fittings are available in common sizes to transition between different line diameters.
Not Yet Reviewed
$9.99
Speedflow offers a wide range of quality reducer fittings that will help keep your vehicle up and running with reliable leak-free connections. These aluminum fittings are anodized black, blue, or blue/red--and enable you to easily connect a larger pipe to a smaller pipe. The reducers are available in a variety of sizes, styles, and attachment options. Order the fittings needed to complete your automotive plumbing projects.
( 1 )
$8.27
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$10.16
Earl's Performance LT Gen-V oil pressure gauge adapter fittings are needed when you remove the vacuum pump on the GM LT Gen-V 2014-and-up engines. When the vacuum pump is removed, it exposes two passages in the oil galley. These passages are metric straight threads—and they need to be plugged, or used for an oil pressure gauge or pressure sensor with the Holley EFI system (i.e., Avenger, Terminator X, HP, or Dominator). The adapters are available individually, in pairs (with a plug fitting), or in a kit that also includes an oil pressure sensor, adapter, and plug. Additional product details: * Vacuum pump delete adapters and plugs for GM LT Gen-V * Material: Stainless steel * Metric thread size in block: M12 x 1.75 straight thread with tapered seat * (1) adapter with female 1/8 in. NPT port * Ideal for engine swaps and racing applications that don't use the OEM vacuum pump
Not Yet Reviewed
$12.57
Earl's hardline adapter fittings are designed for use with copper, brass, aluminum, and welded steel hydraulic tubing. Their stainless steel construction helps to prevent corrosion and provide a solid, consistent seal. The fittings are available in a variety of sizes, in both straight and 90 degree angle, to accommodate nearly any hardline plumping situation and many custom applications.
( 23 )
$11.17
ICT Billet reducer fittings, unions, and couplers are essential when re-plumbing various parts of your vehicle—offering an easy way to connect lines that have different diameters or thread sizes. These straight adapters are machined from aluminum, with a smooth black anodized finish. They're available in a wide range of AN-to-AN reduction sizes and male/female thread configurations; some models even include a swivel feature. Order the fittings needed for your plumbing applications.
( 3 )
$18.99
Earl's Performance LS oil pressure gauge adapter fittings are ideal for installing aftermarket oil pressure gauges on GM LS engine swaps. They screw directly into the oil passage on the rear of the block, and options are available to fit most aftermarket sending units or mechanical gauge hoses. Earl's LS oil pressure gauge adapter fittings are manufactured from 2024 T8 aluminum with a black or blue anodized finish. Choose the style and size needed for your application.
( 16 )
$13.96
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$15.40
Speedflow offers a comprehensive line of quality adapter fittings that will help you to keep your vehicle up and running with reliable leak-free connections. The aluminum fittings are available in a variety of sizes and finishes in straight, 45, and 90 degree angle. Order the adapter fittings designed for your plumbing needs.
( 5 )
$8.27
On Sale
Fragola LS oil pressure gauge adapter fittings are ideal for the installation of aftermarket oil pressure gauges on GM LS engine swaps. The temperature adapter fittings screw directly into the oil passage located on the rear of the block, and options are available to fit most aftermarket sending units or mechanical gauge hoses. Fragola LS oil pressure gauge adapter fittings are precisely engineered to ensure ultimate efficiency, absolute quality, great durability, and solid workmanship—making these fittings perfect for the job.
( 2 )
$14.99
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$17.99
$14.24
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$17.09
On Sale
Longacre brake pressure gauge adapters take the stress out of finding the correct adapter size. Each adapter is made from quality materials and a direct replacement to Longacre Quick Check gauges. These bleed adapters are available in three sizes to replace the originals or to add versatility to your Quick Check gauge set. Available thread sizes: * 1/4 in.-28 * GM Metric--10mm-1.5 * 3/8 in.-24
Not Yet Reviewed
$92.99
ICT Billet gauge adapters are available in a variety of sizes and configurations. Among other tasks, these fitting enable you to install your small or big block Chevy sensors on LS Series cylinder heads or engine swap. They're available as a master set or individually; and most adapters come with a sealing washer.
( 53 )
$18.99
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$36.99
AutoMeter pressure gauge adapters are designed to simplify your mechanical gauge installations. They are required for installation on applications with high fuel pressure to protect sending units from excessive pressure spikes during start up.
( 15 )
$19.99
On Sale
Direct from Detroit, New Vintage USA LS temperature sender installation kits allow standard 1/8 in.-27 NPT threaded senders to be installed in the standard LS ports. The included M12 bushings are handmade from brass hex stock and enable you to use full-length temperature senders—there is no need for special "short" units. A pre-wired step-up resistor for tachometers reading a tach signal from the PCM is also included. Choose New Vintage USA LS install kits for accuracy, proper fitment, and American craftsmanship.
( 2 )
$65.99
$59.39
Make your GM LS engine "swap ready" with an Intellitronix engine swap kit that comes with the required brass gauge adapter fittings needed for doing it. Kit components: * One bushing 1/8 in. NPT to 12mm for water temperature sender * One bushing 1/8 in. NPT to 16mm for oil pressure sender * One resistor for tachometer connection
( 7 )
$19.90
Stack thread adapters help to complete your gauge installation. They offer several choices to help get your senders connected properly and without a hassle. The fittings are available in different sizes—in steel or brass. Order the adapters needed for your gauge install.
Not Yet Reviewed
$18.99
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$22.99
The ideal way to install a gauge is with Earl's Performance pressure gauge adapters. Offering adapters/couplers in a wide range of sizes, angles, materials, and finishes, you are sure to find exactly what you need. Whether for a fuel or oil pressure gauge, a gauge head adapter to connect your gauges with Earl's lines and fittings, a specific gauge fitting for your LS swap, or any other plumbing situation or custom build, Earl's will get you connected with the precision and performance of their premium pressure gauge adapters. Order the perfect fit for your project from Earl's.
( 66 )
$15.40
AVS Motorsports oil sending unit adapters are a must for the popular LS swap or when converting to aftermarket gauges. These AVS aluminum adapter fittings will convert the factory M16 oil pressure port in your LS block to an 1/8 in. NPT.
Not Yet Reviewed
$19.00
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