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Truck Tools & Sockets

993-2638 / 993-2639

Large Oil Pressure Sending Unit Socket
•Sokcet is 4” (102mm) long and 1-3/16” hex opening. 
•Use with 7/8” hex wrench or 1/2” square drive tools. 
•Extra deep socket services 1987 to current GMs, including 2.0L, 2.5L, 2.8L and 3.0L engines. 
•993-2638: 1/2”Dr. x 1-3/16”, L: 102mm. 
•993-2639: 3/8”Dr. x 1-3/16”, L: 102mm.
•Not for heavy duty applications.
 
•Sokcet is 4” (102mm) long and 1-3/16” hex opening. 
•Use with 7/8” hex wrench or 1/2” square drive tools. 
•Extra deep socket services 1987 to current GMs, including 2.0L, 2.5L, 2.8L and 3.0L engines. 
•993-2638: 1/2”Dr. x 1-3/16”, L: 102mm. 
•993-2639: 3/8”Dr. x 1-3/16”, L: 102mm.
•Not for heavy duty applications.
 
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