Part came in and work as a champ. Price was better than all other places I look for the set. Will recommended to all my soldiers and/or buddies if they need cylinder heads replace. Thank you guys.
I got my cylinder head quicker than expected. I would buy from this company again
Parts arrived as promised. Ported heads gave me that low end torque and high rev HP I was looking for! ...if only I did the cam at the same time.
Bought a pair of Remanufactured GM Chevrolet 6.2L Casting #549 Cylinder Head Direct Injection from these guys great product and service.
Set of 24 High-Performance Valves for Caterpillar Diesel Engines 3406E, C15, 3456, C16, and C18 models
Includes 12 Inconel exhaust valves and 12 intake valves with Stellite-faced surfaces.
$850.00
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Additional Info
Set of 24 High-Performance Valves | Caterpillar 3406E, C15, 3456, C16, C18
Upgrade your Caterpillar diesel engine with this complete set of 24 high-performance valves, engineered to endure the toughest operating conditions.
This set includes 12 exhaust valves and 12 intake valves, specifically designed for Caterpillar L6 engine configurations. Built with advanced metallurgical standards, these valves provide the thermal stability and wear resistance required for high-performance and heavy-duty diesel applications.
🛠️ Performance Features
- Exhaust Valves (12): Crafted from Inconel for superior resistance to extreme exhaust gas temperatures and corrosion.
- Intake Valves (12): Features Stellite-faced surfaces for significantly enhanced durability and resistance to seat recession.
- Longevity: Improved valve sealing and material strength lead to reduced maintenance and engine downtime.
- Versatility: Engineered for peak efficiency in construction, industrial, and commercial vehicle applications.
📊 Technical Specifications
Exhaust Valve Specs:
- Head Diameter: 1.60″ – 1.69″
- Overall Length: 7.76″ – 8.00″
- Stem Size: 3/8″ (Nominal)
- Grooves: Single Groove
- Weight: 0.407 lbs
Intake Valve Specs:
- Head Diameter: 1.80″ – 1.89″
- Overall Length: 7.76″ – 8.00″
- Stem Size: 3/8″ (Nominal)
- Grooves: Double Groove
- Weight: 0.474 lbs
🚘 Fitment Applications
Compatible with the following Caterpillar Diesel Engines:
- 3406E: 14.6L (24-Valve L6)
- C15: 15.2L (24-Valve L6)
- 3456 / C16: 15.8L (24-Valve L6)
- C18: 18.1L Turbo Diesel (24-Valve L6)
📦 Quality & Warranty
- Reliability: Precision-engineered for perfect fitment and enhanced power delivery.
- Warranty: Includes a 90-Day Warranty for guaranteed quality and freedom from manufacturing defects. Click here for details.
- Please Note: Parts, marine, and performance items carry specific warranty limitations — please review our full Warranty Policy for details.
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What sets us apart from the competition is our dedication to customer satisfaction. We strive to make your shopping experience as seamless and convenient as possible. Our user-friendly online platform allows you to browse our comprehensive inventory, compare products, and place orders with ease. With secure payment options and swift shipping, you can trust that your order will arrive promptly, minimizing downtime and maximizing productivity.





