CHEVROLET IFG-JD66-12-220 Duramax Head Bolts LB7

( Manufacturer Part Number: IFG-JD66-12-220 ), ( Part Type: Head Bolt ), ( Material: Steel ), ( Universal Fitment: No )

Review CHEVROLET Lb7 Duramax Head Bolts

Introducing the Chevrolet Ifg-Jd66-12-220 lb7 Duramax Head Bolts, a crucial component for maintaining the structural integrity of your Duramax engine. These bolts, specifically designed for the LB7 Duramax engine, are engineered to provide superior strength and durability.

Each bolt is made from high-tensile, heat-treated steel, ensuring they can withstand the extreme temperatures and pressures generated within the engine. The 12-piece set includes a mix of torque-to-yield and grade 12.9 bolts, ensuring you have the right bolts for every application.

Torque-to-yield bolts, also known as stretch bolts, are designed to deform slightly when the correct torque is applied. This deformation creates a mechanical lock between the bolt and the engine block, reducing the likelihood of the bolts coming loose over time. The grade 12.9 bolts, on the other hand, offer maximum strength and are suitable for applications where the bolts will not be stretched.

These head bolts feature a unique J-style design, which provides an even clamping force across the entire surface of the engine block and head gasket. This design helps to prevent warping, distortion, and compression of the head gasket, ensuring optimal sealing and engine performance.

Additionally, the Chevrolet Ifg-Jd66-12-220 lb7 Duramax Head Bolts are engineered to meet or exceed original equipment manufacturer (OEM) specifications. This means you can trust that these bolts will provide the same level of performance and reliability as the bolts that came with your Duramax engine from the factory.

Upgrading your engine with these premium head bolts is an investment in the long-term health and performance of your Duramax engine. Whether you're a professional mechanic or a dedicated DIY enthusiast, these bolts are an essential addition to your toolkit.

In summary, the Chevrolet Ifg-Jd66-12-220 lb7 Duramax Head Bolts are a high-quality, OEM replacement for your LB7 Duramax engine. Made from heat-treated steel and featuring a unique J-style design, these bolts provide superior strength, durability, and even clamping force for optimal engine performance and longevity.

Chevrolet LB7 Duramax Head Bolts: Pros and Cons

1. Designed specifically for the LB7 Duramax engine, ensuring a proper fit and seal.

2. Manufactured to meet or exceed original equipment specifications for strength and durability.

3. Helps maintain engine performance and prevent potential head gasket issues.

4. Available from various trusted automotive parts suppliers.

5. Replacing head bolts is a common maintenance task for Duramax engines, and using new bolts can provide peace of mind.

1. Cost: Replacing head bolts is a relatively inexpensive repair, but the price tag for new OEM bolts can be higher than aftermarket alternatives.

2. Availability: Depending on the specific model year and engine configuration, it may be challenging to find new OEM head bolts.

3. Installation: The process of removing and installing head bolts can be complex and time-consuming, requiring specialized tools and knowledge.

The decision to purchase OEM Chevrolet LB7 Duramax head bolts ultimately depends on your budget, availability, and personal preference. If you prioritize the peace of mind that comes with using genuine OEM parts and are confident in your ability to install them, then purchasing OEM head bolts may be the best choice for you. Conversely, if you're looking to save some money and are comfortable with using aftermarket alternatives, there are reputable brands that offer high-quality head bolts at more affordable prices.

If budget is a concern, consider purchasing aftermarket head bolts from a trusted automotive parts supplier. Ensure the bolts meet or exceed OEM specifications for strength and durability, and consult your vehicle service manual or a qualified mechanic for installation instructions. If you prefer the peace of mind that comes with using OEM parts, seek out a reputable parts supplier or your dealership for new head bolts. Regardless of your choice, always follow the manufacturer's recommended installation process to ensure a successful repair.

Details:

They only have about 10 hrs on them.

part #: ifgjd6612220 price

• $411.60

specifications fastenerface:

• for makes: Chevrolet
• mpn: Ifg-jd66-12-220
• part type: Head Bolt
• material: Steel
• universal fitment: No

payments fastenerface:

• other
• wallet: Apple-pay
• credit card: Diners-club

shipping fastenerface:

returns fastenerface:

• policy: No Returns

offer fastenerface:

• options: Seller-arranged-local-pickup
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• started: December 4, 2025

seller fastenerface:

• city: Thousand Oaks, California
• # reviews: 53
• rating: 100.0%

general fastenerface:

• condition: New other see details
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