Professional cylinder head inspection, cleaning, pressure testing, resurfacing, valve replacement, valve seat machining, and complete rebuilding for heavy-duty diesel engines. Proudly serving Philadelphia, with rebuilt cylinder head delivery available to New Jersey, New York, Delaware, and Maryland for an additional fee.
We specialize in professional heavy-duty diesel cylinder head rebuilding for Cummins, Detroit Diesel, Caterpillar, Volvo, Mack, and other commercial engines. Every cylinder head is thoroughly cleaned, pressure tested, resurfaced, inspected, and rebuilt using quality components. We replace or restore valves and valve seats when needed, ensuring reliable performance and long service life. We also offer flywheel resurfacing, transportation assistance, and cylinder head installation for an additional fee.
Our Cylinder Head Services
🔍 Inspection & Testing
Every cylinder head is thoroughly inspected, pressure tested, and checked for cracks before rebuilding begins.
⚙️ Flywheel Resurfacing
Precision flywheel resurfacing restores a smooth contact surface for proper clutch operation and longer service life.
🔧 Complete Rebuilding
We replace valve guides, valve seats, valves, and restore the cylinder head to OEM specifications for reliable performance.
🚚 Transportation & Installation
We can arrange transportation and assist with cylinder head installation for an additional fee.
Why Choose PPPTR?
✓ Experienced Diesel Specialists
Years of experience rebuilding heavy-duty diesel cylinder heads.
✓ OEM Quality Parts
We use high-quality components for long-lasting performance.
✓ Pressure Tested Every Cylinder Head
Every rebuilt head is pressure tested before delivery.
✓ Crack Repair Experts
Our specialists professionally repair cylinder head cracks whenever they can be safely restored.
✓ Fast Turnaround Time
We work efficiently to minimize downtime and get your truck back on the road as quickly as possible.
✓ Pickup & Delivery Available
We can arrange transportation and rebuilt cylinder head delivery to nearby states for an additional fee.
Brands We Service
We rebuild and repair heavy-duty diesel cylinder heads for the following truck and engine manufacturers.
✓ Cummins
✓ Caterpillar (CAT)
✓ Detroit Diesel
✓ Volvo
✓ Mack
✓ Mercedes-Benz
✓ Paccar
✓ Kenworth
✓ Peterbilt
✓ Freightliner
✓ International
✓ Western Star
Don’t see your engine listed? Contact us — we service many other heavy-duty diesel engines.
Our Warranty
We stand behind every rebuilt cylinder head. Every unit is professionally inspected, pressure tested, and rebuilt using high-quality components before leaving our shop. Our goal is to provide reliable performance and long service life for every customer.
✓ Pressure Tested Before Delivery
✓ OEM Quality Components
✓ Precision Machining
✓ Thorough Final Inspection
✓ Professional Workmanship
✓ Customer Satisfaction Focused
Before & After Cylinder Head Rebuilding
See the difference professional cylinder head rebuilding can make. Every cylinder head is carefully cleaned, inspected, precision machined, pressure tested, and rebuilt to deliver reliable performance and long service life.