What It Is
A complete cylinder head installation kit for the ALH engine, bundling the gaskets and bolts needed for the job in one order. The head gasket itself is not included and is ordered separately.
What's Included
Critical Note If You're Rebuilding the Engine
If you're replacing the engine block, rods, crankshaft, or pistons, measuring piston protrusion at TDC above the block deck is essential before selecting your head gasket. That measurement needs to fall between .91mm and 1.20mm, paired with the correct gasket thickness, to land on the correct compression ratio.
Fitment
Mk4 Golf, Jetta, and New Beetle with the ALH engine.
Common Questions
Is the head gasket included?
No, the head gasket is sold separately and needs to be ordered alongside this kit.
Do I need to measure anything before ordering the gasket?
If you've replaced the block, rods, crankshaft, or pistons, yes. Measure piston protrusion at TDC to select the correct gasket thickness.
What's included in this kit?
10 head bolts, a coolant flange O-ring, and the downpipe, exhaust manifold, and metal EGR cooler gaskets.