22437602 Thermostat | Genuine Volvo Penta Part
22437602 Thermostat | Genuine Volvo Penta Part
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🔧 Product Description
Genuine Volvo Penta thermostat from the Cooling System group, weighing 0.075 kg and listed for nine V series applications. It supersedes part number 21726693. The thermostat regulates coolant flow to hold operating temperature, so a stuck unit causes over- or under-cooling.
🚤 Compatibility
Typically suits:
- Volvo Penta V8-380-CE-A
- Volvo Penta V8-380-C-B
- Volvo Penta V8-380-CE-B
- Volvo Penta V8-380-C-D
- Volvo Penta V8-380-CE-D
- Volvo Penta V8-430-CE-D
- Volvo Penta V8-350-C-D
- Volvo Penta V8-350-CE-D
- Volvo Penta V8-380-C-A
- Engine Family: V
- HP Range: 350-430 HP
⚙️ Key Features
- 0.075 kg
- Nine V series applications
- Supersedes 21726693
- Cooling System group
🔌 Function
Holds the engine at its working temperature by opening and closing the path to the cooler as the coolant warms.
⚠️ Common Signs of Failure
- Engine running hot, or overheating under load
- Engine slow to warm, or never reaching temperature
- Temperature gauge swinging up and down
- Thermostat found stuck open or stuck shut
- Scale, corrosion or debris jamming the valve
🛠️ Service Notes
- Renew the thermostat gasket or seal with the thermostat, and check it goes back the right way round
- Check the raw water pump impeller and the heat exchanger before blaming the thermostat for an overheat
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 22437602 → Supersedes 21726693
OEM / Related Numbers
- 21726693 earlier number superseded by this part
📦 Condition
- Genuine Volvo Penta part
- Brand new
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
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