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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
ACDelco GM Original Equipment Speedometer Drive Gear is mounted on the transmission output shaft. The speedometer drive gear meshes with the driven gear, which connects to the speedometer cable and mechanical speedometer. This original equipment speedometer gear has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the General Motors GM Genuine Parts 3987922 gear?A: The dimensions are two point eight centimeters in length, two point five two centimeters in width, and one point one centimeters in height.
Q: What is the country of origin for this product?A: This product is made in China, ensuring a specific manufacturing standard associated with General Motors.
Q: Is this product suitable for all GM vehicles?A: No, this speedometer gear is designed to fit specific GM vehicles. Always check compatibility with your vehicle model.
Q: How do I install the speedometer driven gear?A: To install, remove the existing gear on the transmission output shaft and replace it with the new gear. Ensure proper alignment.
Q: Can this speedometer gear be used on older GM models?A: It depends on the model year and specifications of your vehicle. Verify compatibility before purchase.
Q: How do I ensure the gear meshes properly with the driven gear?A: Make sure both gears are aligned correctly during installation. Consult your vehicle’s service manual for specific instructions.
Q: What maintenance is required for the speedometer gear?A: Regularly check for signs of wear or damage. If you notice unusual readings on your speedometer, consider inspecting the gear.
Q: Is this part safe to use in my vehicle?A: Yes, it is manufactured as an original equipment part, ensuring safety and reliability in your GM vehicle.
Q: How should I store the speedometer driven gear before installation?A: Store it in a cool, dry place, away from direct sunlight, to prevent any potential damage before installation.
Q: What should I do if the speedometer gear arrives damaged?A: If it arrives damaged, contact the seller immediately to initiate a return or exchange process.
Q: What is the warranty on this speedometer gear?A: Typically, ACDelco products come with a limited warranty. Check the packaging or contact the seller for specific details.
Q: How does this gear compare to aftermarket alternatives?A: This gear is an original part, which usually guarantees better fit and performance compared to many aftermarket options.
Q: Can I install this gear myself as a beginner?A: Yes, with basic tools and some automotive knowledge, a beginner can install this gear, but consulting a professional is recommended.
Q: What should I do if the speedometer readings are incorrect after installation?A: Recheck the installation for alignment issues. If problems persist, the gear may need to be replaced or further diagnostics performed.
Q: Is this product compatible with both mechanical and electronic speedometers?A: This gear is designed for mechanical speedometers. Ensure compatibility with your vehicle's speedometer type before installation.