Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 20757891 GENERATOR Assembly. It is sometimes referred to as Chevrolet Alternator. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet Impala, Monte Carlo models.
Affordable, reliable and built to last, GM part # 20757891 GENERATOR Assembly stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed Chevrolet parts information, click here.
×
My Garage
My Account
My Cart
Make sure this part fits your vehicle
Chevrolet 20757891 GENERATOR Assembly
2007-2008 Chevrolet
- Part DescriptionGenerator Asm ; Generator, Engine Electrical
- Replaces15233597
- ManufacturerGeneral Motors
- Manufacturer's NotesThis part is discontinued.
Product Specifications
Brand Genuine Chevrolet Manufacturer Part Number 20757891 Part Description Generator Asm ; Generator, Engine Electrical Other Names Alternator Item Dimensions 9.5 x 8.2 x 10.1 inches Item Weight 14.30 Pounds Condition New Fitment Type Direct Replacement Replaces 15233597 Manufacturer General Motors SKU 20757891 Warranty This genuine GM part is guaranteed by GM's factory warranty. Shipping & Return Shipping Policy Return Policy Warning: California’s Proposition 65Vehicle Fitment
Year Make Model Engine Important vehicle option details 2007-2008 Chevrolet Impala 6 Cyl 3.9L, 6 Cyl 3.9L Flex LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS 2007 Chevrolet Monte Carlo LS, LT, SS
Customer Questions & Answers
- Q:I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
- A:You can Select Your Vehicle to check if 20757891 fits your vehicle.Posted by GMPartsGiant Specialist
- Q:How do you install the alternator on the 2006 Chevrolet Impala? Posted by Customer
- A:Installation is the reverse of removal. Make sure to tighten the alternator mounting bolts securely.Posted by GMPartsGiant Specialist
- See expert answers on similar Alternator
- Q:How do you remove the alternator from the 2006 Chevrolet Monte Carlo? Posted by Customer
- A:Disconnect the cable from the negative battery terminal, remove the accessory drivebelt, and disconnect the electrical connectors from the alternator. Then, remove the nut and disconnect the battery cable from the B+ stud terminal. Unlock the electrical connector by sliding the lock tab down and pull it off. Finally, remove the four alternator mounting bolts to detach the alternator.Posted by GMPartsGiant Specialist
- See expert answers on similar Alternator
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!
Genuine GM Part 20757891, the Right Choice
Why choose GM Parts Giant
- Dedicated Service
Your complete satisfaction is our #1 goal
- Lowest Prices
Best deals on genuine OE parts from dealerships
- Fast Delivery
Orders are processed and delivered promptly