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- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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GMC K2500 ACDelco Speedometer Gears

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ACDelco GM Genuine Parts Speedometer Gears 03987918

ACDelco GM Genuine Parts Speedometer Gears 03987918

ACDelco GM Genuine Parts Speedometer Gears 03987918

Speedometer Gear, Driven 18-Tooth, Nylon, Brown, Each

Part Number: ADO-3987918

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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This is a custom order part. You can order this part by Contacting Us.