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HEAVY DUTY KITS
23525566 Stage 2 Cylinder Head for Detroit Series 60 12.7L Engines
$2,695.00
In Stock
Upgrade your Detroit Series 60 12.7L with this 23525566 Stage 2 fully loaded cylinder head. Built for strength, improved cooling, and long service life. Ready to install and designed to prevent common head failures. Order now with fast nationwide shipping.
Categories:
Cylinder Head & PartsSKU:
HDK-23525566-DCHBrand:
Heavy Duty Kits23525566 Cylinder Head Detroit Series 60 12.7L | Loaded Non-EGR Head
Looking for a reliable replacement for your Detroit Series 60 engine? The 23525566 cylinder head is a premium-quality, fully loaded head designed for Detroit Diesel Series 60 12.7L non-EGR engines, built to solve common cracking, overheating, and durability issues found in OEM heads.
This unit is precision-machined, assembled, and tested to ensure long service life in heavy-duty applications including trucks, construction equipment, marine engines, and industrial machinery.
Advanced Casting Material Features:
- 5% Nickel Content for enhanced strength and crack resistance
- 30% Enlarged Coolant Passages to improve cooling efficiency
- Internal Rib Reinforcements to minimize heat stress and extend head life
Key Features of 23525566 Cylinder Head
- Fits Detroit Diesel Series 60 12.7L (Non-EGR engines)
- Fully loaded cylinder head (valves, springs, seals pre-installed)
- High-strength casting to prevent cracking under heat stress
- Precision-machined for OEM fit and performance
- Designed for improved cooling and durability
- Ready to install – no additional assembly required
Applications
This 23525566 Detroit Series 60 cylinder head is commonly used in:
- Heavy-duty semi trucks
- Freightliner, Peterbilt, Kenworth applications
- Construction equipment
- Marine diesel engines
- Industrial machinery
⚠️ Common Problems This Cylinder Head Solves
Detroit Series 60 engines are known to develop cylinder head issues over time. This upgraded replacement addresses:
- Cylinder head cracking due to heat stress
- Coolant leaks and internal failures
- Warping from overheating
- Valve seat wear and compression loss
Installing a high-quality replacement like the 23525566 cylinder head restores engine performance and prevents costly downtime.
Fitment Details (IMPORTANT)
This cylinder head is designed for:
- Detroit Diesel Series 60
- 12.7L engines
- Non-EGR configurations
- OEM Replacements: 23525566, 23523294, 23526844, 23525567, 23525566
⚠️ Important: If you are unsure about compatibility, contact our experts before purchasing to confirm fitment using your engine serial number.
Installation Notes
- Professional installation recommended
- Always replace head gasket and bolts during installation
- Check cooling system condition before install
- Torque specs must follow OEM guidelines
Why Choose Heavy Duty Kits?
- Diesel engine specialists (truck, marine, industrial)
- Fast nationwide shipping
- Expert fitment support
- Competitive pricing
- High-quality aftermarket and OEM replacement parts
Need help? Call us at 888-642-6460 or email parts@heavydutykits.com
What’s Included
- 1x Fully loaded 23525566 cylinder head
- Pre-installed valves, springs, and seals
Frequently Asked Questions
Is this a loaded cylinder head?
Yes, this is a fully loaded cylinder head with valves, springs, and seals pre-installed.
Does this fit EGR engines?
No, this specific part number is for non-EGR Detroit Series 60 12.7L engines.
Do I need a core return?
Contact us for core policy details, as it may vary depending on availability.
How fast is shipping?
Most orders ship within 1–2 business days depending on availability.
What is a Stage 2 cylinder head?
A Stage 2 cylinder head is designed with improved airflow and upgraded internal design features to improve combustion efficiency, durability, and overall diesel engine performance.
Does this replace 23532566?
Yes, this cylinder head replaces OEM part numbers including 23525566.
Is this a loaded cylinder head?
Depending on configuration selected, the cylinder head may include valves, springs, retainers, guides, and seals. Please verify specifications before ordering.
What trucks use Detroit Series 60 engines?
Detroit Series 60 engines are commonly found in Freightliner, Peterbilt, Kenworth, Western Star, and Volvo heavy-duty trucks.
Buy 23525566 Cylinder Head Today
Get your Detroit Series 60 23525566 cylinder head delivered fast and get your engine back on the road with confidence.
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| Dimensions | 0.00 × 0.00 × 0.00 in |
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