Volvo Penta AQ 290 A / B Series Housing P04 Power Steering Actuator. 852741. P03, P04
Rebuilt with new seals. The arm is straight. Shuttle valve works perfectly.
Labeled P04 which is the later version with an aluminum body which was about 15 pounds lighter than than its predecessor P03 which was cast Iron and very heavy. These are fully compatible between the two.