The AAA 7109627 valve repair kit is a complete replacement valve kit for the AAA EW4040 Triplex Plunger Light Industrial pressure washer pump, designed to restore proper pumping performance by renewing both the high-pressure delivery valves and low-pressure suction valves. With pre-assembled valve assemblies and the required seals and rings included, it’s an efficient rebuild solution when you’re experiencing pressure loss, pulsing, or valve-related wear issues.
Country of Origin
Varies by production batch
Key Features / Specifications
- Part number: 7109627
- Brand: AAA
- Kit type: Valve repair kit / valve kit
- Pump compatibility: AAA EW4040 Triplex Plunger (Light Industrial) pump
- What it fixes: Complete valve replacement requirements (delivery + suction valves)
- Delivery (high-pressure) valve assemblies included (pre-assembled): 3
- 3x O-Rings Ø1.78 x 8.73
- 3x Delivery valve seat
- 3x Delivery valve
- 3x Delivery spring
- 3x Delivery valve cage
- 3x O-Rings Ø1.78 x 9.25
- 3x Anti-extrusion ring
- Suction (low-pressure) valve assemblies included (pre-assembled): 3
- 3x O-Rings Ø1.78 x 12.42
- 3x Suction valve seat
- 3x Suction valve
- 3x Suction spring
- 3x Suction valve cage
Ideal For
- Rebuilding an AAA EW4040 triplex plunger pump to correct valve wear
- Fixing pressure drop, surging, or inconsistent output tied to worn valves/seats
- Preventive maintenance on light industrial pressure washer pumps
- Users who want a complete, ready-to-install valve kit with seals and rings included