Product description Maintain and service your oil system!

Compatibility:

1. 7219 Oil Pressure Adapter

• Suitable for GM 4.8L, 5.3L, 5.7L, 6.0L engines, 1996-2006. Similar to Kent-Moore J-42907.

2. EN-47971 Oil Pressure Gauge Adapter

• Suitable for ATS 2006-LATER CORVETTE XLR-V STS-V Gen IV/Gen V V8 LGE Engines and Corvette Camaro Malibu.

MATERIAL:

We created and engineered this kit using top quality aluminum for professional level reliability and durability.

FUNCTION:

• Several important functions include allowing accurate and effective measurement of engine oil pressure.
• This tool replaces the oil filter installation and provides a port to connect the oil pressure tester.

DESIGN:

• This tool replaces the oil filter installation and provides a port to connect to the oil pressure tester, instead of trying to access the oil pressure through the port of the sending unit with non-standard threads.
• Dual port for connection of bottom or side tester.

ADVANTAGES:

• Measure the engine oil pressure.

TIPS

• It needs 11/16" (17mm) hex drive socket to install.

FUNCTION:

• This makes it easier to control the oil pressure to make the system run smoothly and safely.

DESIGN:

Provide ports to connect the oil pressure tester.

Dual port for connection of bottom or side tester.

FEATURE:

It replaces the installation of the rotary oil filter and allows to connect the existing oil pressure gauge J-21867 to diagnose the engine oil system.

ADVANTAGE:

It can also be connected to pre-lubricate the engine before starting the replacement engine.

Easy to install！ Add to Cart Add to Cart Add to Cart Customer Reviews 3.6 out of 5 stars 9 4.5 out of 5 stars 98 4.6 out of 5 stars 86 4.3 out of 5 stars 10 3.9 out of 5 stars 83 3.6 out of 5 stars 22 Price — no data $13.88$13.88 $35.45$35.45 — no data $34.99$34.99 — no data Fitment Fit for GM Duramax 6.6L Engine 2001-2021(See details page for more models) Fit for GM Transmissions 6L45 6L50 6L80 6T70 (Gen 1) 6T75 (Gen 1) Works with F 124740-30K. Fit for majority of current GM vehicles globally.（See details page for more models） Fit for All GM LS / Gen III 3 Series V8 Engines. Fits for 97-05/06 Gen III LS based engines. Fits for LS LSX LS LS1 LS2 LS3 6.0 5.3 5.7 series engines from 1997 to current. Fit for 2010 - 2017 GM engines (See description page for more models) Universal Fit for most of vehicles. Fit for 27 - 214 General Motors direct injection vehicles. （See details page for more models）

• 【Perfect Fit & Wide Compatibility】This EN-47971 and 7219 oil pressure adapter COMBO is specifically designed for GM Generation III, IV & V V8 engines. Precisely fits 1996-2006 GM 4.8L, 5.3L, 5.7L, 6.0L engines (Gen III) and 2006+ models (Gen IV/V). Replaces part # J-42907. Stop guessing – get the right fit for your Chevy, GMC, Cadillac, or Corvette.
• 【2-in-1 Core Function: Pressure Test 】➊ Oil Pressure Diagnosis: Installs in your oil filter location, providing dual ports to easily connect an oil pressure gauge or tester. Accurately diagnose oil system health, monitor pressure, and prevent engine damage.
• 【2-in-1 Core Function: Priming Port】➋ Pre-Lubrication / Priming Access Point: The EN-47971 adapter provides the dedicated port for engine pre-lube tools (e.g., GM J-45299). Perfect for priming the oil system after an oil change or engine repair to prevent dry starts. (Note: Requires a separate pre-lube tool to function.)
• 【Durable & Leak-Free Design】Manufactured from high-strength aluminum alloy, ensuring corrosion resistance and long-term durability under high pressure and temperature. Precision-machined threads and included seals guarantee a secure, leak-free installation, protecting your engine.
• 【Easy Installation & Time Saver】No more awkward adapter searches or multiple trips to the store. This complete kit includes both popular adapters. Clear access for bottom or side gauge connection makes oil pressure testing and system maintenance quicker and more convenient than ever.
• 【Reliable Support & Satisfaction Promise】Backed by our commitment to quality. If you have any issues with installation or performance, our support team is ready to help. Buy with confidence for your DIY garage or professional shop.