Below you will find the best synthetic oil for a 2015 Western Star 4900. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!
Recommended oil for my 2015 4900
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Heavy-Duty Synthetic Diesel Oil 15W-40 | AMSOIL Heavy-Duty Synthetic Diesel Oil is a special formula made for your hard-working equipment. It is engineered to provide four times better wear protection for your 2015 Western Star. Check your owner's manual for the oil change interval. This is the best synthetic diesel oil for your Western Star and be sure to get an awesome oil filter. |
ADPQT-EA
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| Heavy-Duty Synthetic Diesel Oil 10W-30 | AMSOIL Heavy-Duty Synthetic Diesel Oil is made for hard-working equipment. It is engineered to provide 4X better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222.R efer to the owner's manual for your 2015 Western Star 4900 for the specific oil change interval. Get the best synthetic diesel oil change ever for your 2015 Western Star 4900 Caterpillar C15 14.6L engine! |
ADNQT-EA
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| Signature Series Max-Duty Synthetic Diesel Oil 15W-40 | Our top-grade synthetic diesel oil! Get the best synthetic diesel oil for your 2015 Western Star 4900 Caterpillar C15 14.6L engine and confidently extend drain intervals! Provides six times better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222. Heavy-Duty On-/Off-Road: Three times (3X) OEM1 recommendation, not to exceed 60,000 miles/600 hours or oneyear, whichever comes first. Turbodiesel Pickup: Two times (2X) OEM1 recommendation, not to exceed 25,000 miles or one year, whichever comes first. Gasoline Engine S |
DMEQT-EA
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Recommended oil filters for my 2015 4900
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Heavy Duty Oil Filters | This heavy duty oil filter is made for the 2015 Western Star 4900 and filters debris under extreme conditions, whether it is on or off road. Made in the USA |
EAHD4005-EA
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| Donaldson P-Series Lube Filters | Great lube filter for your 2015 Western Star 4900! |
P551808-EA
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Recommended transmission fluids for my 2015 4900
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Torque-Drive® Synthetic Automatic Transmission Fluid | Manual Transmission Fluid |
Awesome protection under extreme temperature! Protect heavy-duty transmissions with this made in the USA oil. Follow the service interval in your owner's manual. Protect your Western Star. |
ATD1G-EA
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Recommended coolants for my Western Star 4900
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Heavy-Duty Antifreeze & Coolant | This heavy duty antifreeze for your 2015 Western Star 4900 will give you awesome heat protection. Will also protect against corrosion, freezing and boil over. Get top protection under extreme temperatures and severe conditions. Protects aluminum, steel, cast iron, copper, brass and solder alloys. |
ANTHD1G-EA
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Synthetic oil will keep your motor running smoothly, limiting deposits and crud formation that can negatively impact pistons and valve performance—keeping you on the road more and in the maintenance bay less.
