• Allows for engine oil pressure to be measured
• Installs in place of oil filter providing ports to attach oil pressure tester
• Dual port for bottom or side tester connection
• Installs with 11/16” (17mm) hex drive socket
• Fits GM 4.8L, 5.3L, 5.7L, 6.0L engines, 1996-Present
• Similar to J-42907
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