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GM Genuine Parts Threaded Engine Coolant Hole Plug  Product 752 of 948 in category LS Engine Components  GM LS Rear Cover Gasket

GM Genuine Parts Valve Stem Key

GM Genuine Parts Valve Stem Key
$3.99 
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GM Genuine Parts Valve Stem Key

For Gen 3/4/5 engines Sold in halves. 32 required per engine

Product Specifications

Classification

OE

Outside Diameter

0.46 in

Inside Diameter

0.317 in

Thickness

7.64 mm

Inside Diameter

8.051 mm

Outside Diameter

11.684 mm

Thickness

0.38 in

Grade Type

Performance

Inside Or Outside Clips

Inside

GM Part # 10166345

ACDelco Part # 10166345



This product was added to our catalog on Thursday 17 September, 2026.
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GM Genuine Parts Threaded Engine Coolant Hole Plug  Product 752 of 948 in category LS Engine Components  GM LS Rear Cover Gasket
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