1986 Western Star 4900 Thermostat Housing & Filler Necks
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- Gates®Engine Coolant Thermostat SealWestern Star 4900 9.0L 1986, Engine Coolant Thermostat Seal by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and manufactured...Great design and functionMade from sturdy materials$4.45
- PAI®Engine Coolant Thermostat Housing GasketWestern Star 4900 14.0L 1986, Engine Coolant Thermostat Housing Gasket by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$1.22 - $2.87