2012 Western Star 4900 Engine
Select Your Submodel
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Pulleys
- Engine Sensors, Relays, Switches
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Intercoolers
- Throttle Bodies
- Motor Oils
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PAI®Cylinder Head BoltWestern Star 4900EX / 4900FA / 4900SA 12.7L / 14.0L 2012, Cylinder Head Bolt by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$9.33 - $166.34 - PAI®Engine Spacer PlateWestern Star 4900 2012, Engine Spacer Plate by PAI®. Sold Individually. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Cylinder Block2 Years Warranty$568.78
- PAI®Hydraulic Pump Cover GasketsWestern Star 4900 / 4900EX / 4900FA / 4900SA Cummins Engine 2012, Hydraulic Pump Cover Gaskets by PAI®. 5 Pieces. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$2.96
- PAI®Oil Pressure Feed LineWestern Star 4900EX / 4900FA / 4900SA 12.7L / 14.0L 2012, Oil Pressure Feed Line by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$64.75 - $85.39
- PAI®Oil Pressure Pump Regulator ValveWestern Star 4900EX / 4900FA / 4900SA 2012, Oil Pressure Pump Regulator Valve by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$48.86 - $125.70
- PAI®Piston Cooling NozzlesWestern Star 4900EX / 4900FA / 4900SA 12.7L / 14.0L 2012, Piston Cooling Nozzles by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$14.41
- Gates®Ring Retained Turbocharger HoseWestern Star 4900FA 12.8L 2012, Ring Retained Turbocharger Hose by Gates®. Specially compounded for use as a short, flexible connector between the air intake and the turbocharger. Can also be used for turbocharger air discharge.Resists high temperatures and pressuresResists coolants, weathering and ozone$62.94
- PAI®Aftercooler GasketsWestern Star 4900 2012, Aftercooler Gaskets by PAI®. 4 Pieces. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....2 Years WarrantyPerfect blend of leading innovations and superior workmanship$1.72
- Dorman HD Solutions®Throttle Position SensorWestern Star 4900EX / 4900FA / 4900SA With WM526 Series Pedals 2012, Throttle Position Sensor by Dorman HD Solutions®. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system repairs should not be put...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$316.99
- PAI®Engine Overhaul KitWestern Star 4900EX / 4900FA / 4900SA 2012, Engine Overhaul Kit by PAI®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4,335.93 - $5,763.31
- PAI®Upper Engine Gasket SetWestern Star 4900EX / 4900FA / 4900SA 2012, Upper Engine Gasket Set by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$292.54 - $597.47
- PAI®Engine Oil CoolerWestern Star 4900EX / 4900FA / 4900SA 14.6L 2012, Engine Oil Cooler by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$871.96
- PAI®Valve Cover Bolt AssemblyWestern Star 4900EX / 4900FA / 4900SA 14.9L 2012, Valve Cover Bolt Assembly by PAI®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$11.15
- PAI®Engine Oil Pump SealWestern Star 4900EX / 4900FA / 4900SA 12.7L / 14.0L 2012, Engine Oil Pump Seal by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$2.16 - $7.30
- PAI®Engine Oil Pump SealWestern Star 4900EX / 4900FA / 4900SA 12.7L / 14.0L 2012, Engine Oil Pump Seal by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$2.16 - $7.30
- Genuine®Motor OilMotor Oil, by Genuine®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and gas running out...$9.52 - $18.85
- Motorcraft®SAE 5W-20 Full Synthetic High Mileage Motor Oil, 1 QuartSAE 5W-20 Full Synthetic High Mileage Motor Oil, 1 Quart by Motorcraft®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...$5.12
- Goodyear Belts®Serpentine KitWestern Star 4900 2012, Serpentine Kit by Goodyear Belts®. Goodyear Belts has developed multi V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive system’s efficiency by...Meets or Exceeds OEM SpecificationsLong-life EPDM Rubber Compound$150.21 - $407.57
- ACDelco®Professional™ Idler PulleyWestern Star 4900 2012, Professional™ Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an automatic...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$39.28 - $56.02
- ACDelco®Professional™ Serpentine Belt Drive Component KitWestern Star 4900 2012, Professional™ Serpentine Belt Drive Component Kit by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM...Made with precision and quality in mindDesigned to meet your specific needs$344.23 - $412.12
- Dayco®Drive Belt Idler PulleyWestern Star 4900 2012, Drive Belt Idler Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design engineering, and...Made with precision and quality in mindDesigned to meet your specific needs$40.64
- Dayco®Serpentine Belt KitWestern Star 4900 6 2012, Serpentine Belt Kit by Dayco®. Designed utilizing the latest technology, this product by Dayco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Made with precision and quality in mindDesigned to meet your specific needs$348.34
- Dorman HD Solutions®Drive Belt TensionerWestern Star 4900EX / 4900FA / 4900SA 14.9L 2012, Drive Belt Tensioner by Dorman HD Solutions®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...Made with precision and quality in mindDesigned to meet your specific needs$238.03
- Dorman HD Solutions®Idler PulleyWestern Star 4900EX / 4900FA / 4900SA 14.9L 2012, Idler Pulley by Dorman HD Solutions®. This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select...Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehiclesRestores performance - fixes a failed, squealing or groaning noise from a worn idler pulley$33.56
- PAI®Crankshaft Position SensorWestern Star 4900EX / 4900FA / 4900SA 12.7L / 14.0L 2012, Crankshaft Position Sensor by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$29.95
- PAI®High Performance™ Crankshaft Main Bearing KitWestern Star 4900EX / 4900FA / 4900SA 14.9L 2012, High Performance™ Crankshaft Main Bearing Kit by PAI®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$310.38
- Dorman HD Solutions®Regular Grade Type Harmonic Balancer AssemblyWestern Star 4900EX / 4900FA / 4900SA 14.9L 2012, Regular Grade Type Harmonic Balancer Assembly by Dorman HD Solutions®. This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine...Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacementDurable construction - this harmonic balancer features a rubber vibration damper bonded between ductile steel components$466.35
- Spectra Premium®IntercoolerWestern Star 4900 2012, Intercooler by Spectra Premium®. Designed utilizing the latest technology, this product by Spectra Premium features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Made with precision and quality in mindDesigned to meet your specific needs$968.12 - $1,507.63
- Maxima Racing Oils®Performance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 GallonsPerformance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 Gallons x 1 Pail by Maxima Racing Oils®. Mineral based engine oil specifically formulated for breaking in engines with flat tappet camshafts, roller elements and where...$176.27
- Pacbrake®Rear Engine Retarder Housing AssemblyWestern Star 4900EX / 4900FA / 4900SA 12.7L / 14.0L 2012, Rear Engine Retarder Housing Assembly by Pacbrake®. For over 20 years Pacbrake has successfully designed and manufactured premium engine brakes in-house. The precise machining...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,086.95
