Volvo Penta Thermostat 3583827
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Volvo Penta Thermostat — Part No. 3583827
OEM replacement thermostat element for Volvo Penta D4 and D6 diesel marine engines. This thermostat regulates coolant temperature within the charge air cooler circuit, protecting the engine from overheating and maintaining optimal operating efficiency. Sourced directly from Volvo Penta, this is the exact component specified in the factory parts diagram.
Part Details
- Part Number: 3583827
- Brand: Volvo Penta
- System: Cooling — Charge Air Cooler Circuit
- Component Type: Thermostat Element
- Condition: New OEM
Compatible Applications
- Volvo Penta D4-180
- Volvo Penta D4-225
- Volvo Penta D4-260
- Volvo Penta D4-300
- Volvo Penta D6-280
- Volvo Penta D6-310
- Volvo Penta D6-370
- Volvo Penta D6-435
Verify fitment against your engine serial number and the Volvo Penta parts diagram before ordering. Compatibility can vary by model year and serial number break.
Serial Number Requirements
Fitment is serial-number sensitive on D4 and D6 platforms. Cross-reference your engine serial number with the Volvo Penta parts diagram to confirm this is the correct thermostat element for your specific build.
Kit Contents
This listing is for the thermostat element only (3583827). For a complete service kit including O-rings, see the Volvo Penta Charge Air Cooler Thermostat Kit 3588437, which includes:
- 3583827 — Thermostat Element (this part)
- 3583830 — O-Ring
- 3583831 — O-Ring
- 3583832 — O-Ring
Related Parts
- Volvo Penta Charge Air Cooler Thermostat Kit 3588437 — Complete kit with this thermostat and all required O-rings
Parts Desk Insights
Best Use Case: This part is the right choice when you are replacing only the thermostat element and your existing O-rings are in serviceable condition. If you are doing a full cooling service or the housing has been disturbed, the complete kit (3588437) is the better value and ensures a proper seal.
Common Issues: Customers occasionally order this part when they need the full kit — confirm whether O-rings are being reused before purchasing. Also confirm the charge air cooler circuit is the correct system; D4/D6 engines have separate raw water and freshwater cooling circuits, each with their own thermostats.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.