Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Speedometer Driven Gear (19 Teeth)

PART#: 3987919
ACDelco

$9.24

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1988ChevroletAstroBase4.3V6GAS19 TEETH)(NATURAL
1988ChevroletAstroLT4.3V6GAS19 TEETH)(NATURAL
1988ChevroletAstroCL4.3V6GAS19 TEETH)(NATURAL
1988ChevroletAstroCS4.3V6GAS19 TEETH)(NATURAL
1988ChevroletAstroBase2.5L4GAS19 TEETH)(NATURAL
1988ChevroletS10Sport2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Durango2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Base4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Base2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Sport4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Tahoe2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Durango4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Durango2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Sport2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Base2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Tahoe4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988ChevroletS10Tahoe2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Base2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Base2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Gypsy4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Gypsy2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15High Sierra2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Sierra Classic2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Base4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Gypsy2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Sierra Classic2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15Sierra Classic4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15High Sierra4.3V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCS15High Sierra2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1988GMCSafariSLT4.3V6GAS19 TEETH)(NATURAL
1988GMCSafariSLE4.3V6GAS19 TEETH)(NATURAL
1988GMCSafariBase4.3V6GAS19 TEETH)(NATURAL
1988GMCSafariSLX4.3V6GAS19 TEETH)(NATURAL
1988GMCSafariBase2.5L4GAS19 TEETH)(NATURAL
1987ChevroletAstroBase2.5L4GAS19 TEETH)(NATURAL
1987ChevroletAstroBase4.3V6GAS19 TEETH)(NATURAL
1987ChevroletAstroCS4.3V6GAS19 TEETH)(NATURAL
1987ChevroletAstroCL4.3V6GAS19 TEETH)(NATURAL
1987ChevroletAstroLT4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG10Chevy Van4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG10Sportvan4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG10Beauville4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG10Bonaventure5.0V8GAS19 TEETH)(NATURAL
1987ChevroletG10Chevy Van5.0V8GAS19 TEETH)(NATURAL
1987ChevroletG10Sportvan5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG10Sportvan5.0V8GAS19 TEETH)(NATURAL
1987ChevroletG10Beauville5.0V8GAS19 TEETH)(NATURAL
1987ChevroletG10Bonaventure5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG10Bonaventure4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG20Beauville4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG20Chevy Van5.0V8GAS19 TEETH)(NATURAL
1987ChevroletG20Sportvan5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG20Chevy Van5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG20Beauville5.0V8GAS19 TEETH)(NATURAL
1987ChevroletG20Chevy Van6.2V8DIESEL19 TEETH)(NATURAL
1987ChevroletG20Sportvan4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG20Sportvan5.0V8GAS19 TEETH)(NATURAL
1987ChevroletG20Chevy Van4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG20Sportvan6.2V8DIESEL19 TEETH)(NATURAL
1987ChevroletG20Beauville5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG20Beauville6.2V8DIESEL19 TEETH)(NATURAL
1987ChevroletG30Sportvan5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG30Chevy Van6.2V8DIESEL19 TEETH)(NATURAL
1987ChevroletG30Beauville6.2V8DIESEL19 TEETH)(NATURAL
1987ChevroletG30Hi-Cube5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG30Sportvan6.2V8DIESEL19 TEETH)(NATURAL
1987ChevroletG30Hi-Cube6.2V8DIESEL19 TEETH)(NATURAL
1987ChevroletG30Beauville5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG30Chevy Van5.7V8GAS19 TEETH)(NATURAL
1987ChevroletG30Beauville4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG30Hi-Cube4.3V6GAS19 TEETH)(NATURAL
1987ChevroletG30Chevy Van4.3V6GAS19 TEETH)(NATURAL
1987ChevroletS10Base2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987ChevroletS10Durango2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987ChevroletS10Base2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987ChevroletS10Sport2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987ChevroletS10Durango2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987ChevroletS10Sport2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987ChevroletS10Tahoe2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987ChevroletS10Tahoe2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCG1500Rally STX5.0V8GAS19 TEETH)(NATURAL
1987GMCG1500Vandura5.0V8GAS19 TEETH)(NATURAL
1987GMCG1500Rally4.3V6GAS19 TEETH)(NATURAL
1987GMCG1500Rally STX5.7V8GAS19 TEETH)(NATURAL
1987GMCG1500Rally STX4.3V6GAS19 TEETH)(NATURAL
1987GMCG1500Vandura4.3V6GAS19 TEETH)(NATURAL
1987GMCG1500Rally5.7V8GAS19 TEETH)(NATURAL
1987GMCG1500Rally5.0V8GAS19 TEETH)(NATURAL
1987GMCG2500Rally5.0V8GAS19 TEETH)(NATURAL
1987GMCG2500Rally STX5.0V8GAS19 TEETH)(NATURAL
1987GMCG2500Rally STX6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG2500Vandura5.7V8GAS19 TEETH)(NATURAL
1987GMCG2500Rally STX4.3V6GAS19 TEETH)(NATURAL
1987GMCG2500Vandura5.0V8GAS19 TEETH)(NATURAL
1987GMCG2500Rally4.3V6GAS19 TEETH)(NATURAL
1987GMCG2500Vandura6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG2500Rally5.7V8GAS19 TEETH)(NATURAL
1987GMCG2500Rally6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG2500Vandura4.3V6GAS19 TEETH)(NATURAL
1987GMCG2500Rally STX5.7V8GAS19 TEETH)(NATURAL
1987GMCG3500Magnavan6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG3500Vandura Special4.3V6GAS19 TEETH)(NATURAL
1987GMCG3500Rally6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG3500Vandura6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG3500Magnavan5.7V8GAS19 TEETH)(NATURAL
1987GMCG3500Rally STX5.7V8GAS19 TEETH)(NATURAL
1987GMCG3500Rally5.7V8GAS19 TEETH)(NATURAL
1987GMCG3500Rally Custom6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG3500Rally Camper Special6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG3500Vandura Special5.7V8GAS19 TEETH)(NATURAL
1987GMCG3500Rally Camper Special5.7V8GAS19 TEETH)(NATURAL
1987GMCG3500Rally STX6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG3500Vandura5.7V8GAS19 TEETH)(NATURAL
1987GMCG3500Vandura Special6.2V8DIESEL19 TEETH)(NATURAL
1987GMCG3500Vandura4.3V6GAS19 TEETH)(NATURAL
1987GMCG3500Rally Custom5.7V8GAS19 TEETH)(NATURAL
1987GMCS15Base2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15High Sierra2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15High Sierra2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15Base2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15EL2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15Gypsy2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15EL2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15Sierra Classic2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15Sierra Classic2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCS15Gypsy2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1987GMCSafariBase4.3V6GAS19 TEETH)(NATURAL
1987GMCSafariSL4.3V6GAS19 TEETH)(NATURAL
1987GMCSafariSLX4.3V6GAS19 TEETH)(NATURAL
1987GMCSafariSLT4.3V6GAS19 TEETH)(NATURAL
1987GMCSafariBase2.5L4GAS19 TEETH)(NATURAL
1987GMCSafariSLE4.3V6GAS19 TEETH)(NATURAL
1986ChevroletAstroBase2.5L4GAS19 TEETH)(NATURAL
1986ChevroletAstroBase4.3V6GAS19 TEETH)(NATURAL
1986ChevroletAstroCS4.3V6GAS19 TEETH)(NATURAL
1986ChevroletAstroCL4.3V6GAS19 TEETH)(NATURAL
1986ChevroletC10Silverado6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC10Scottsdale5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC10Silverado5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC10Silverado4.3V6GAS19 TEETH)(NATURAL
1986ChevroletC10Scottsdale5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC10Scottsdale4.3V6GAS19 TEETH)(NATURAL
1986ChevroletC10Custom5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC10Custom6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC10Custom5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC10Custom4.3V6GAS19 TEETH)(NATURAL
1986ChevroletC10Silverado5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC10Scottsdale6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC10 SuburbanScottsdale5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC10 SuburbanSilverado5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC10 SuburbanScottsdale6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC10 SuburbanCustom5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC10 SuburbanCustom6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC10 SuburbanCustom5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC10 SuburbanScottsdale5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC10 SuburbanSilverado5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC10 SuburbanSilverado6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC20Custom5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC20Scottsdale5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC20Custom4.3V6GAS19 TEETH)(NATURAL
1986ChevroletC20Scottsdale4.8L6GAS19 TEETH)(NATURAL
1986ChevroletC20Scottsdale6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC20Silverado6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC20Custom6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC20Custom7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC20Silverado5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC20Scottsdale4.3V6GAS19 TEETH)(NATURAL
1986ChevroletC20Silverado4.3V6GAS19 TEETH)(NATURAL
1986ChevroletC20Scottsdale5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC20Scottsdale7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC20Custom5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC20Silverado5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC20Custom4.8L6GAS19 TEETH)(NATURAL
1986ChevroletC20Silverado4.8L6GAS19 TEETH)(NATURAL
1986ChevroletC20Silverado7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanSilverado5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanScottsdale6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC20 SuburbanScottsdale5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanScottsdale5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanScottsdale7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanSilverado5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanCustom6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC20 SuburbanSilverado6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC20 SuburbanCustom7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanSilverado7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanCustom5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC20 SuburbanCustom5.0V8GAS19 TEETH)(NATURAL
1986ChevroletC30Custom5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC30Scottsdale4.8L6GAS19 TEETH)(NATURAL
1986ChevroletC30Silverado6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC30Silverado7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC30Custom6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletC30Scottsdale5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC30Scottsdale7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC30Custom7.4V8GAS19 TEETH)(NATURAL
1986ChevroletC30Silverado5.7V8GAS19 TEETH)(NATURAL
1986ChevroletC30Silverado4.8L6GAS19 TEETH)(NATURAL
1986ChevroletC30Custom4.8L6GAS19 TEETH)(NATURAL
1986ChevroletC30Scottsdale6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletG10Beauville5.0V8GAS19 TEETH)(NATURAL
1986ChevroletG10Sportvan4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG10Bonaventure5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG10Chevy Van4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG10Beauville4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG10Bonaventure4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG10Chevy Van5.0V8GAS19 TEETH)(NATURAL
1986ChevroletG10Sportvan5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG10Sportvan5.0V8GAS19 TEETH)(NATURAL
1986ChevroletG10Bonaventure5.0V8GAS19 TEETH)(NATURAL
1986ChevroletG20Beauville5.0V8GAS19 TEETH)(NATURAL
1986ChevroletG20Chevy Van4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG20Beauville6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletG20Chevy Van5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG20Beauville5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG20Beauville4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG20Chevy Van5.0V8GAS19 TEETH)(NATURAL
1986ChevroletG20Chevy Van6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletG20Sportvan5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG20Sportvan4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG20Sportvan6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletG20Sportvan5.0V8GAS19 TEETH)(NATURAL
1986ChevroletG30Beauville4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG30Sportvan5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG30Hi-Cube6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletG30Hi-Cube4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG30Beauville5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG30Chevy Van5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG30Hi-Cube5.7V8GAS19 TEETH)(NATURAL
1986ChevroletG30Beauville6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletG30Chevy Van4.3V6GAS19 TEETH)(NATURAL
1986ChevroletG30Chevy Van6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletG30Sportvan6.2V8DIESEL19 TEETH)(NATURAL
1986ChevroletS10Base2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986ChevroletS10Sport2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986ChevroletS10Base2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986ChevroletS10Tahoe2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986ChevroletS10Sport2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986ChevroletS10Durango2.5L4GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986ChevroletS10Durango2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986ChevroletS10Tahoe2.8V6GAS19 TEETH)(NATURAL | 108.4 Inch Wheel; RWD;
1986GMCC1500Sierra Classic4.3V6GAS19 TEETH)(NATURAL
1986GMCC1500Base6.2V8DIESEL19 TEETH)(NATURAL
1986GMCC1500Base4.3V6GAS19 TEETH)(NATURAL
1986GMCC1500High Sierra5.7V8GAS19 TEETH)(NATURAL
1986GMCC1500Sierra Classic5.0V8GAS19 TEETH)(NATURAL
1986GMCC1500Base5.0V8GAS19 TEETH)(NATURAL
1986GMCC1500High Sierra6.2V8DIESEL19 TEETH)(NATURAL
1986GMCC1500High Sierra4.3V6GAS19 TEETH)(NATURAL
1986GMCC1500Sierra Classic6.2V8DIESEL19 TEETH)(NATURAL
1986GMCC1500Sierra Classic5.7V8GAS19 TEETH)(NATURAL
Product info

The ACDelco Speedometer Driven Gear part number 3987919 is a reliable replacement option for your car’s speedometer system. This part is designed to fit seamlessly with Buick, Chevrolet, GMC, and Oldsmobile models, ensuring a proper fit and optimal performance.

One of the key benefits of this ACDelco Speedometer Driven Gear is its durability and longevity. Made from high-quality materials, this part is built to withstand wear and tear over time, ensuring that your speedometer system operates smoothly and accurately for years to come.

Another great feature of this part is its precision engineering. The ACDelco Speedometer Driven Gear is designed to provide precise readings, allowing you to keep track of your speed with confidence and accuracy. This can be especially important when driving at high speeds or in unfamiliar areas.

Installation of the ACDelco Speedometer Driven Gear is straightforward and simple, making it a great choice for DIY mechanics and professional technicians alike. With its easy-to-use design, this part can be installed quickly and easily, helping to minimize downtime and get you back on the road as soon as possible.

Overall, if you’re in need of a reliable and high-performing replacement for your car’s speedometer system, the ACDelco Speedometer Driven Gear part number 3987919 is an excellent choice. With its durability, precision engineering, and easy installation, this part is sure to provide the performance you need to keep your car running smoothly and safely.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
ColorNatural
MaterialNylon
Retainer Clips IncludedNo
Tooth Quantity19
Width.355
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products