Make sure this part fits

GM 3991407
Ring Gear

1984-1997 GM

Customer Questions & Expert Answers (1)
GM 3991407 Ring Gear
  • Part Description
    Gear-Flywheel Ring
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1993-1997 Chevrolet CamaroIndianapolis 500 Pace Car, Z288 Cyl 5.7 L GAS
    1984-1991 Chevrolet Corvette35th Anniversary Edition, Base, Indianapolis 500 Pace Car, ZR-18 Cyl 5.7 L GAS
    1984-1987 Chevrolet El CaminoBase, Conquista, SS6 Cyl 3.8 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1984-1987 GMC CaballeroAmarillo, Base, Diablo6 Cyl 3.8 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1993-1997 Pontiac FirebirdFormula, Trans Am, Trans Am GT8 Cyl 5.7 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 3991407 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 3991407 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Ring Gear 3991407 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 3991407 Ring Gear is available in the market. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 3991407 Ring Gear fits certain Chevrolet Camaro, El Camino, Corvette models, as well as GMC Caballero. Additionally, it is compatible with Pontiac Firebird models.
The original GM component designated by manufacturer part number 3991407 maintains top performance when functioning as the Gear-Flywheel Ring unit. The component 3991407 is constructed from durable material and its dimensions span 13.6 x 13.6 x 0.5 inches while weighing 1.90 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Gear, Engine Flywheel. The part 3991407 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The final choice towards the path of excellence and maximum functionality is the OEM part. There is stringent quality check on these components and they are well made to the standards required by GM factory hence ensure the installation process is hitch free. When you need any OEM components, our website should be your first option. We own a huge range of GM products at unbelievable prices. We have strict requirements on quality, so every genuine part comes with a manufacturer's warranty. Our customers' 100% satisfaction is our guidance.