82��C Thermostat 8149182 1544683 1661277 1303061 for Volvo Engine D12 Series
Available to Order
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
The thermostat controls coolant flow between the engine and radiator as the engine warms. A thermostat stuck open or closed can cause slow warm-up, unstable temperature, poor heater performance, or overheating.
Cross-reference numbers include 8149182, 1544683, 1661277, 1303061. Verify the part number, opening temperature, diameter, height, seal arrangement, and engine application against the original component before purchase.
Key Features & Performance
- Replaces a thermostat that is stuck or operating inconsistently
- Designed for compatible heavy-duty cooling systems
- Supports efficient warm-up and cooling
- Restores controlled coolant flow
Fitment & Compatibility
Compatible with Volvo D12-series engine applications. Serial-number breaks, production changes, or equipment options may affect the required part.
Technical Specifications
- Product Type: Engine Coolant Thermostat
- Compatible Brand: Volvo
- Part Number(s): 8149182, 1544683, 1661277, 1303061
- Opening Temperature: 82°C
Frequently Asked Questions
Q: What are signs of a faulty thermostat? A: Overheating, slow warm-up, temperature fluctuation, or coolant that circulates too early can indicate a problem, but the full cooling system should be inspected.
Q: Is this an original OEM part? A: This is an aftermarket replacement; brand names and part numbers are used only to identify compatibility.
Model listings are a guide only. Compare the original component and all available fitment details before purchase.