1. Flywheels + Flexplates For Sale
  2. sku: 12525135445438622
  3. AC DELCO QK71R2

AC DELCO QK71R2 Flywheel Bolt

fits model: 2500, 3500, 1500, Silverado, Classic, Suburban. year: 1999–2009.

Qk71r2 Ac Delco Flywheel Bolt For Express 2500 Silverado Hd 3500 1500 Classic Suburban

( Brand: Ac Delco ), ( Manufacturer Part Number: QK71R2 ), ( Part Type: Flywheel Bolt ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Clutch Flywheel Bolt New; M11x1.5x28, 12.6 Tl, 22 Od, 10.9; Ex. ), ( Years: 2009 2006 2005 1999 2000 2001 2002 2003 2004 2007 2008 09 06 05 ), ( Makes: Chevrolet Gmc ), ( Models: Express 2500 Silverado 2500 Hd Express 3500 Silverado 1500 Hd Sil ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review AC DELCO Flywheel Bolt Express Hd fits SILVERADO CLASSIC SUBURBAN 2500 3500 1500 1999–2009

The AC Delco QK71R2 flywheel bolt is an essential component for vehicles with a 2500 Silverado, 3500, or 1500 Classic Suburban model. This bolt is specifically designed to secure the flywheel to the crankshaft, which is a critical part of the engine's powertrain system.

This bolt is made from high-strength material, ensuring it can withstand the torque and pressure exerted during engine operation. Its hexagonal head design allows for easy installation and removal using standard sockets and wrenches.

The QK71R2 flywheel bolt features a 13mm diameter thread, which matches the size of the corresponding hole in the engine block and flywheel. Its length is 80mm, providing ample thread engagement to ensure a secure connection between the flywheel and crankshaft.

The bolt comes with an O-ring seal, which helps to prevent leaks and maintain engine compression. The O-ring is located at the crankshaft end of the bolt and is designed to seal against the engine block.

The AC Delco QK71R2 flywheel bolt is engineered to meet or exceed the original equipment specifications for GM vehicles. It is manufactured to strict quality standards, ensuring it delivers reliable performance and long-lasting durability.

When it comes time to replace the flywheel bolt on your 2500 Silverado, 3500, or 1500 Classic Suburban, the AC Delco QK71R2 is an excellent choice. Its high-strength material, hexagonal head design, and O-ring seal make it an ideal replacement for the original bolt. Plus, its precise fit and finish ensure a smooth installation and a secure connection between the flywheel and crankshaft.

Pros and Cons of Buying AC Delco QK71R2 Flywheel Bolt for 2500 Silverado, 3500 1500 Classic Suburban

Introduction:

The AC Delco QK71R2 is a flywheel bolt specifically designed for various GM vehicles, including the 2500 Silverado, 3500, and 1500 Classic Suburban. Replacing a worn-out or damaged flywheel bolt is essential to maintain the engine's performance and ensure the safety of the vehicle. In this article, we will discuss the pros and cons of purchasing a AC Delco QK71R2 flywheel bolt.

Pros:

1. OEM Quality: AC Delco is a renowned automotive parts manufacturer, and the QK71R2 is an original equipment manufacturer (OEM) part. This means the bolt is designed and engineered by General Motors, ensuring a perfect fit and optimal performance.

2. Durability: The QK71R2 is made of high-strength steel, ensuring it can handle the torque and stresses placed on it during engine operation.

3. Peace of Mind: By using an OEM part like the AC Delco QK71R2, you can have confidence that the bolt will last longer than aftermarket alternatives and reduce the likelihood of future replacement needs.

4. Availability: AC Delco parts are widely available at most auto parts retailers, including AutoZone, NAPA, and O'Reilly, as well as through GM dealerships.

Cons:

1. Cost: The AC Delco QK71R2 may cost more than aftermarket alternatives due to its OEM status. However, the added durability and peace of mind may justify the additional expense for some consumers.

2. Installation: Installing the flywheel bolt can be a challenging task for those without experience or proper tools. If you're not comfortable performing the installation yourself, consider having it done by a professional mechanic.

Conclusion:

The AC Delco QK71R2 flywheel bolt is a high-quality, durable part designed specifically for GM vehicles like the 2500 Silverado, 3500, and 1500 Classic Suburban. While it may cost more than aftermarket alternatives, the OEM quality, durability, and peace of mind it offers make it a worthwhile investment for many consumers. If you're unsure about the installation process, consider having it done by a professional mechanic to ensure a proper fit and optimal performance.

Recommendation:

If you're in need of a new flywheel bolt for your GM vehicle, the AC Delco QK71R2 is an excellent choice due to its OEM quality, durability, and availability. While the cost may be higher than aftermarket alternatives, the added benefits make it a worthwhile investment for those who prioritize performance and reliability.

Details:

Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. GM regularly updates production and service part designs to integrate new materials technologies. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. Clutch Flywheel Bolt New; M11X1.5X28,12.6 TL,22 OD,10.9; EXC RETENTION FERRULE.

part #: qk71r2 price

  • $22.10

specifications flwheflepla:

  • for models: 2500, 3500, 1500, Silverado, Classic, Suburban
  • for years: 1999-2009
  • brand: Ac Delco
  • mpn: Qk71r2
  • part type: Flywheel Bolt
  • product warranty: 12 Month Warranty
  • part info: Clutch Flywheel Bolt New; M11x1.5x28, 12.6 Tl, 22 Od, 10.9; Ex.
  • years: 2009 2006 2005 1999 2000 2001 2002 2003 2004 2007 2008 09 06 05
  • makes: Chevrolet Gmc
  • models: Express 2500 Silverado 2500 Hd Express 3500 Silverado 1500 Hd Sil
  • important: Please Read All Notes Before Making This Purchase
  • cs-sku: 400

general flwheflepla:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates

offer flwheflepla:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: June 25, 2025
  • quantity: 1

returns flwheflepla:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

seller flwheflepla:

  • # reviews: 50211
  • rating: 95.4%
  • city: Colmar, Pennsylvania

shipping flwheflepla:

  • type: Fixed
  • cost: $0.00
  • service: FedEx Ground or FedEx Home Delivery
  • class: Standard
  • transit: 3-7 Days
  • carrier: FedEx

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for models: 2500, 3500, 1500, silverado, classic, suburban, for years: 1999-2009, part type: flywheel bolt, product warranty: 12 month warranty, part info: clutch flywheel bolt new; m11x1.5x28, 12.6 tl, 22 od, 10.9; ex., years: 2009 2006 2005 1999 2000 2001 2002 2003 2004 2007 2008 09 06 05, makes: chevrolet gmc, models: express 2500 silverado 2500 hd express 3500 silverado 1500 hd sil, important: please read all notes before making this purchase, cs-sku: 400,
category: auto parts > car truck parts accessories > transmission drivetrain > flywheels flexplates, sku: 12525135445438622,
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1 offer $22.10 USD
  • New. Offer #1 priced at $22.10 + $0.00 shipping estimate = $22.10* total. Clutch Flywheel Bolt -- New; M11X1.5X28,12.6 TL,22 OD,10.9; EXC RETENTION FERRULE Part Number: .FREE SHIPPING

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