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Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

Quality-Built®
6646SN OE Replacement Starter, New, QB Supreme

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$121.99
$163.04Save: $41.05(25%)
OR
Manufacturer #6646SN
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Starter
Brand:
Quality-Built
Notes:
12V; Permanent magnet gear reduction drive
Series:
QB Supreme
Quantity Sold:
Sold individually
Recommended Use:
OE Replacement
Product Fit:
Direct Fit
Condition:
New
Starter Design:
PMGR Starter Design
Color Finish:
Factory Finish
Tooth Quantity:
12 Teeth
Includes:
With complimentary 24/7 Quality-Built (QB) Roadside Assistance Program (RAP)
Replaces OE Number:
6R3Z-11002-A, 5R3Z-11002-A, YC
Warranty:
Lifetime Quality-Built limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
REPF320105, 6R3Z-11002-A, 5R3Z-11002-A, YC

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999 Ford F-250
Base
8 Cyl 4.6L
-
1999 Ford F-250
Base
8 Cyl 5.4L
-
1999 Ford F-250
Lariat
8 Cyl 4.6L
-
1999 Ford F-250
Lariat
8 Cyl 5.4L
-
1999 Ford F-250
XL
8 Cyl 5.4L
-
Page 1 of 45 | Showing 1 - 5 of 222 results

Product Information

QUALITY-BUILT STARTERS

Dedication and exceptional attention to detail are constants throughout the life of Quality-Built starters—from state-of-the-art manufacturing to 100% end-of-line testing and unparalleled roadside support. Choose Quality-Built and rest assured you'll get ultimately reliable performance with each turn of the key. Quality-Built, a division of Motorcar Parts of America, is an automotive aftermarket brand of professional-quality starters and alternators.

  • Choose from QB Premium (completely remanufactured) or QB Supreme (100% new)
  • Engineered to exceptional QS-9000 requirements in ISO/TS 16949 certified facilities for unparalleled reliability
  • 95% of starter assembled in-house in North America
  • Triple tested (i.e. durability testing, root cause analysis and repeated retesting) to meet or exceed OE standards
  • Get help with installation/tech questions from ASE-certified technicians via toll-free support line
  • Factory-direct warranty assistance offered from Quality-Built/MPA (Motorcar Parts of America)
  • Complimentary 24/7 Quality-Built Roadside Assistance Program (QB-RAP) includes a jump-start or tow for 1 (for QB Premium) or 2 (for QB Supreme) years from the date of purchase
  • Manufactured to deliver professional-installer quality
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

In the Garage with CarParts.com

How Long Do Starters Last In a Car?
Why is My Car Starting Slow? Slow Start Causes and Prevention
Can You Jump a Car With a Bad Starter?

Product Q&A

0
How difficult is a starter to replace on a f150 4.2 liter??Lonnie Engle E.Oct 27, 2021
Best Answer:If you don’t have busted up knuckles I promise you will and you will make up new “special” words aswell. It’s not the manufacturer of the starters fault it’s the damn ford engineers fault.
Matthew S.Oct 28, 2021
0
Will this fit a four-wheel drive Ford F-150 5.4?Ernest E.May 04, 2022
Best Answer:Hi Ernest, I'm pleased to assist you. You missed mentioning the year of the vehicle for me to check. Can you send us the VIN? We look forward to hearing from you. Have a good one.
Grace G.STAFFMay 04, 2022
0
Is this starter New or rebuilt.... I ve read several posts about Quality Built and some say the starters are actually rebuilt but are being sold as a new starter????Joe L.Aug 07, 2024
Best Answer:Hi Joe, thank you for reaching out! The starter in question is brand new. The condition is advertised in the highlights. Click the link below to order the starter while stocks last. Do not forget to check the part's fitment to your vehicle before checking out. Have a great day! <a href="https://www.carparts.com/starter/quality-built/mpa6646sn?can=cpab2020_csqa_20240807" target="_blank">https://www.carparts.com/starter/quality-built/mpa6646sn?can=cpab2020_csqa_20240807</a>
Andrew B.STAFFAug 07, 2024
0
Is this a rebuilt starter or a new starter?Johnny C.Dec 14, 2023
Best Answer:Hi Johnny, I'm glad to assist you. This is brand new. If you're interested in this starter, you can click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. I hope this helps, and happy shopping. <a href="https://www.carparts.com/starter/quality-built/mpa6646sn?can=CPAE1047_CSQA_20231213" target="_blank">https://www.carparts.com/starter/quality-built/mpa6646sn?can=CPAE1047_CSQA_20231213</a>
Arnel E.STAFFDec 14, 2023
0
2008 linc mark lt is the starter hard to replace ?Dennis M.Dec 02, 2023
Best Answer:Hi Dennis, thank you for reaching out. The effort and time it takes to install this item may vary depending on the installer's level of expertise, vehicle condition, and proper tools and equipment. We recommend that you refer to a vehicle-specific repair manual for instructions. You can find more information here: <a href="https://www.carparts.com/blog/why-you-should-always-consult-a-repair-manual/" target="_blank">https://www.carparts.com/blog/why-you-should-always-consult-a-repair-manual/</a> You can use this link to continue ordering this part at a discounted price today: <a href="https://www.carparts.com/starter/quality-built/mpa6646sn?can=CPAP3648_CSQA_20231202" target="_blank">https://www.carparts.com/starter/quality-built/mpa6646sn?can=CPAP3648_CSQA_20231202</a> I hope this helps. Happy shopping.
Aldrin P.STAFFDec 02, 2023

Customer Reviews

Qb Supreme Starter, New
Perfect order and the right part
Fabian G.
VERIFIED PURCHASER
Purchased on Oct 24, 2022
Qb Supreme Starter, New
Very good product
Product is very good and very reasonable price
Robert B.
VERIFIED PURCHASER
Purchased on Oct 07, 2023
Qb Supreme Starter, New
Starter
Works great
Ronnie M.
VERIFIED PURCHASER
Purchased on Aug 25, 2020