PDI | Performance Diesel Inc.
PDI DD15 Head Gasket Set | A4720162120
PDI DD15 Head Gasket Set | A4720162120
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PDI Detroit DD15 Head Gasket Set | OEM Replacement A4720162120
Restore sealing integrity and reliability to your Detroit Diesel DD15 engine with the PDI DD15 Head Gasket Set A4720162120. Designed for professional engine repairs, cylinder head replacement, and DD15 overhaul applications, this premium gasket set is engineered to provide proper combustion sealing, coolant containment, and oil passage protection under the extreme pressures and temperatures found in modern heavy-duty diesel engines.
When servicing a DD15 engine, proper gasket performance is critical. PDI gasket sets are manufactured to meet or exceed OEM specifications, providing accurate fitment, consistent clamp load, and dependable long-term durability for commercial trucking applications. citeturn0search0
⚠️ VIN or Engine Serial Number Required
Detroit Diesel DD15 engines have multiple production updates and gasket configurations throughout different model years. Please provide your VIN or engine serial number before ordering so our parts specialists can verify the correct application.
Confirming fitment before purchase helps prevent incorrect orders and ensures you receive the correct gasket set for your specific DD15 engine configuration.
Key Features
- Premium PDI replacement head gasket set
- Designed for Detroit Diesel DD15 engines
- OEM replacement reference: A4720162120
- Provides combustion, coolant, and oil sealing
- Precision fit for proper cylinder head installation
- Designed for engine repair and overhaul applications
- Helps restore engine reliability after head service
- Built for demanding Class 8 trucking applications
Kit Contents
- DD15 Cylinder Head Gasket
- Injector Seal Components
- Camshaft Housing Gasket
- Coolant Tube Seals
- Required Upper Engine Gaskets
- Additional sealing components required for installation
Kit contents may vary depending on engine serial number and production configuration. Verify application before ordering.
Specifications
- Brand: PDI Diesel
- Product: DD15 Head Gasket Set
- Part Number: A4720162120
- PDI SKU: 111071462120
- Engine: Detroit Diesel DD15
- Application: Heavy Duty Diesel Engine Repair
- Condition: New
Applications
- Detroit Diesel DD15 Engines
- Freightliner Cascadia
- Freightliner Coronado
- Freightliner 122SD
- Western Star 4700
- Western Star 4900
- Western Star 5700XE
- Class 8 Highway Trucks
Common Reasons For Replacement
A failed cylinder head gasket can cause coolant loss, combustion pressure entering the cooling system, coolant contamination in engine oil, overheating, and reduced engine performance. Replacing the gasket with a quality engineered set helps restore proper sealing between the cylinder head and engine block.
Why Choose PDI?
- Trusted heavy-duty diesel performance manufacturer
- Designed specifically for commercial diesel applications
- Premium aftermarket alternative to OEM components
- Engineered for durability and long service life
- Backed by PDI technical support
🔥 Complete Your DD15 Repair
When replacing a DD15 head gasket, many technicians choose to inspect and replace related wear components while the engine is already disassembled. Completing these repairs together can reduce future labor costs and help maximize engine reliability.
- ✔ DD15 Head Bolt Set
- ✔ DD15 Oil Pump
- ✔ DD15 Water Pump
- ✔ Turbocharger Inspection
- ✔ Injector Seal Kit
- ✔ Engine Oil & Filters
- ✔ Cooling System Service Components
- ✔ Complete Engine Overhaul Components
🚛 Frequently Purchased Together
- ✔ PDI DD15 Engine Rebuild Components
- ✔ PAI DD15 Oil Pump A4721803101
- ✔ DD15 Turbocharger
- ✔ Donaldson P551005 Oil Filter
- ✔ Fuel Filter Service Kit
- ✔ Premium CK-4 15W-40 Diesel Oil
Complete your DD15 repair with premium components designed for long-term durability and reduced downtime.
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