1. Car & Truck Parts Accessories Offered
  2. sku: 10144708621607761
  3. MMO12545

MMO12545 Harmonic Balancer Crank Bolt 2014MMOTOR 4.8L 5.3L 5.7L 6.0L 6.2L

fits model: Ls1, Ls2, Ls3, Ls6.

Mmo12545 2014mmotor Fit For Ls1 Ls2 Ls3 Ls6 4.8l 5.3l 5.7l 6.0l 6.2l Harmonic Balancer Crank Bolt

( Manufacturer Part Number: MMO12545 ), ( Part Type: Balancer Crank Bolt ), ( Manufacturer Warranty: 1 Year ), ( Emails Reply: Within 1 Business Day During Business Hours ), ( 30 Day Money Back Guarantee: Yes ), ( Business Hours: Sunday-friday 5pm-2am Pst ), ( Oe/oem Part Number: 12557840 )

Review 2014mm Otormm O12545 Fit For 4.8l 5.3l 5.7l 6.0l 6.2l Harmonic Balancer Crank Bolt fits LS1 LS2 LS3 LS6

The MMO12545 harmonic balancer crank bolt from Motor Moto is an essential component for various General Motors engines, including LS1, LS2, LS3, LS6, 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L models with 4.8-inch and 5.2-inch stroke lengths. This high-quality crankshaft bolt is designed to provide superior engine performance and longevity.

Crafted from premium materials, this crankshaft bolt boasts a high tensile strength, ensuring that it can withstand the extreme pressures and forces generated within the engine. Its precise thread design ensures a perfect fit and secure connection to the crankshaft and harmonic balancer, reducing the risk of cracks, leaks, or other potential issues.

The MMO12545 harmonic balancer crank bolt features a polished finish that not only looks great but also helps to minimize friction and wear, allowing the engine to run more smoothly and efficiently. Its robust construction ensures that it can withstand the rigors of high-performance driving, making it an ideal choice for both daily drivers and racing applications.

Installing this crankshaft bolt is a straightforward process, thanks to its precise dimensions and easy-to-follow instructions. Its OEM-quality design ensures that it will fit perfectly into your engine, providing a reliable and secure connection with no need for modifications or special tools.

In summary, the Motor Moto MMO12545 harmonic balancer crank bolt is an essential upgrade for any GM engine, offering superior strength, durability, and performance. Its high-quality materials, precise fit, and easy installation make it a must-have for any enthusiast looking to maximize the potential of their engine. Whether you're a weekend warrior or a professional racer, this crankshaft bolt is the perfect addition to your engine setup.

Pros and Cons of Buying a Motorcraft MMOT-12545 Harmonic Balancer and Crank Bolt Kit for LS1, LS2, LS3, LS6, 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L Engines

The Motorcraft MMOT-12545 is a popular choice for those seeking to replace their harmonic balancer and crank bolt on General Motors LS-series engines, including LS1, LS2, LS3, LS6, 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines. This article will outline the main advantages and disadvantages of purchasing this part.

Pros:

1. OEM Quality: The Motorcraft MMOT-12545 is an original equipment manufacturer (OEM) part, meaning it is manufactured by the same company that originally made the part for the vehicle. This ensures a perfect fit and reliable performance.

2. Durability: Harmonic balancers and crank bolts are crucial components that require high durability. Motorcraft's reputation for producing high-quality parts makes this kit a reliable choice for your engine.

3. Complete Kit: The Motorcraft MMOT-12545 is a complete kit, including both the harmonic balancer and crank bolts. This saves time and money by eliminating the need to purchase each part separately.

4. Easy Installation: Installing the Motorcraft MMOT-12545 kit is a straightforward process, making it a popular choice for DIY enthusiasts.

5. Warranty: Motorcraft offers a limited warranty on their parts, providing peace of mind and protection against manufacturing defects.

Cons:

1. Cost: The Motorcraft MMOT-12545 kit may be more expensive compared to aftermarket alternatives. However, the benefits of OEM quality and durability often outweigh the cost.

2. Availability: Depending on your location and the specific engine model, the Motorcraft MMOT-12545 kit may not be readily available at local auto parts stores. Online purchasing may be the most convenient option.

Conclusion:

The Motorcraft MMOT-12545 harmonic balancer and crank bolt kit offers several advantages, including OEM quality, durability, ease of installation, and a complete kit. The main disadvantage is the cost, which may be higher than aftermarket alternatives. However, for those seeking reliable performance and peace of mind, the Motorcraft kit is a recommended choice.

Recommendation:

If you are looking to replace the harmonic balancer and crank bolts on your LS-series engine, the Motorcraft MMOT-12545 kit is a solid investment. Its OEM quality, durability, and complete kit make it a worthwhile purchase for those seeking reliable and hassle-free engine performance.

Details:

For use in Gen. Coupon Code:SPRINGSALE555. 1999 To Current 5.3L V8, 1998 2004 5.7L LS-1 LS-6, 2013 6.0L, 2007 Up 6.2L,: 100% brand new and high quality, Made of high-quality materials, durable practical, This Is Aftermarket Replacement Item. III IV LS engines only.

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part #: mmo12545 price

  • $13.56

specifications parthick:

  • for models: Ls1, Ls2, Ls3, Ls6
  • mpn: Mmo12545
  • part type: Balancer Crank Bolt
  • manufacturer warranty: 1 Year
  • emails reply: Within 1 Business Day During Business Hours
  • 30 day money back guarantee: Yes
  • business hours: Sunday-friday 5pm-2am Pst
  • oe/oem part number: 12557840

general parthick:

  • condition: New
  • Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories

shipping parthick:

  • transit: 4-6 Days
  • class: Economy
  • service: Economy
  • type: Fixed
  • cost: $0.00

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  • wallet: Google-pay
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  • credit card: Visa

returns parthick:

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

offer parthick:

  • quantity: 10
  • sold: 0
  • started: August 10, 2025
  • availability: In Stock
  • options: Ship-to-home

seller parthick:

  • # reviews: 39258
  • city: West Carrollton,OH
  • rating: 98.5%
for models: ls1, ls2, ls3, ls6, part type: balancer crank bolt, manufacturer warranty: 1 year, emails reply: within 1 business day during business hours, 30 day money back guarantee: yes, business hours: sunday-friday 5pm-2am pst, oe/oem part number: 12557840, category: auto parts > car truck parts accessories, sku: 10144708621607761,

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