944 Hub by FormFactor Performance

Engine · 103-03

Cylinder head M44.52

1989–1991 · 944 / S2 / Turbo · 39 parts

Torque specs Tightening values for these fasteners are in the Master List: Cylinder head →
Cylinder head                                      M44.52 exploded diagram

Numbers on the diagram match the Pos column. Tap the image to enlarge.

Pos Part number Description Find
1 Cylinder head eBay · Web
2 Cylinder head gasket eBay · Web
3 Lid eBay · Web
4 Straight pin eBay · Web
5 Stud M8×30 eBay · Web
6 Valve guide eBay · Web
8 Valve seat ring eBay · Web
9 Valve seat ring eBay · Web
10 Intake valve eBay · Web
11 Exhaust valve eBay · Web
- Sleeve eBay · Web
12 Valve stem seal eBay · Web
13 Washer eBay · Web
13 Washer eBay · Web
14 Washer eBay · Web
15 Set of valve springs eBay · Web
16 Concave washer eBay · Web
17 Collet eBay · Web
18 Washer eBay · Web
19 Hexagon nut M12×1.5 eBay · Web
20 Cooling water socket eBay · Web
21 Gasket eBay · Web
22 Intermediate piece eBay · Web
23 Gasket eBay · Web
24 Adapter eBay · Web
25 Gasket eBay · Web
26 Screw plug eBay · Web
27 Sealing ring eBay · Web
28 Washer eBay · Web
28 Washer eBay · Web
29 Pan-head screw M8×28 eBay · Web
30 Pan-head screw eBay · Web
31 Pressure relief valve eBay · Web
32 Pan-head screw eBay · Web
32 Pan-head screw eBay · Web
33 Sealing ring eBay · Web
34 O-ring eBay · Web
- Thermo valve eBay · Web
- Sealing ring eBay · Web

Part numbers are read directly from the factory catalog (1989–1991). Always confirm fitment for your VIN — supersessions happen. See curated parts with verified buy links →