Exhaust & Emission Systems for Western Star 4900EX
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683 Results
Heavy Duty EGR Valve for 2004-2007 ISX Cummins Peterbilt Western Star 4955422RX (Fits: Western Star 4900EX)
Brand New: Unbranded$180.00or Best OfferFree shippingNew Heavy Duty EGR Valve for ISX 2004-07 Cummins Peterbilt Western Star 3682805 (Fits: Western Star 4900EX)
Brand New: OE Quality Friction$205.00Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingEGR Valve Temperature Sensor Dorman For 2009 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$75.43Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFITS 10-12 ISX CUMMINS 15.0L 915 L6 15000cc ENGINE CRANKCASE BREATHER FILTER (Fits: Western Star 4900EX)
12 MONTH PROVEN WARRANTY! FREE AND FAST SHIPPING!Brand New: HD Solutions$82.64Nitrogen Oxide Sensor for Kenworth Peterbilt Volvo Western Star Mack Tail Pipe (Fits: Western Star 4900EX)
Brand New: Unbranded$113.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingOnly 1 left!WIX 51637 Power Steering Filter (Fits: Western Star 4900EX)
Sold Individually - Fast Free ShippingBrand New: WIX$29.99Was: $39.99New ListingFor 2011-2016 Western Star 4900EX Dorman DPF Hardware Kit 2012 2013 2014 2015 (Fits: Western Star 4900EX)
EngCode: ISX 15.0; EngMfr: Cummins;Brand New: Dorman$108.04Top Rated Plus- Sellers with highest buyer ratings
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For 2011-2016 Western Star 4900EX Dorman Exhaust Clamp 2012 2013 2014 2015 (Fits: Western Star 4900EX)
EngCode: ISX 15.0; EngMfr: Cummins;Brand New: Dorman$35.84Top Rated Plus- Sellers with highest buyer ratings
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Exhaust Clamp Dorman For 2014-2017 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$37.04Top Rated Plus- Sellers with highest buyer ratings
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3687930 Fits For Cummins NOx Nitrogen Oxide Sensor Superced P/n 3687930RX New (Fits: Western Star 4900EX)
Brand New$148.00or Best OfferFree shippingHeavy Duty EGR Valve 4955422RX for 2004-07 ISX Cummins Peterbilt Western Star (Fits: Western Star 4900EX)
Brand New: OE Quality Friction$298.00Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer24 sold3687930 Fits For Cummins NOx Nitrogen Oxide Sensor Superced P/n 3687930RX New (Fits: Western Star 4900EX)
Brand New: Unbranded$148.00or Best OfferFree shippingNew ListingFor 2009-2018 Western Star 4900EX Dorman Diesel Particulate Filter (DPF) Gasket (Fits: Western Star 4900EX)
Free Returns. Free Fast Shipping.Brand New: Dorman$36.26Top Rated Plus- Sellers with highest buyer ratings
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Heavy Duty EGR Valve 3104874 3682805 4955422RX for ISX 2004-2007 Cummins (Fits: Western Star 4900EX)
Brand New: OE Quality Friction$199.00Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping31 soldHeavy Duty EGR Valve for 2003-2007 Peterbilt 379 Engine Desg. ISX 15.0 3104874 (Fits: Western Star 4900EX)
Brand New: Unbranded$180.00or Best OfferFree shippingBaldwin PE17000 Diesel Exhaust Fluid (Fits: Western Star 4900EX)
Sold Individually - Fast Free ShippingBrand New: Baldwin$95.75Was: $146.99WIX Diesel Particulate Filter for 2011-2015 Western Star 4900EX 15.0L L6 - ge (Fits: Western Star 4900EX)
The #1 Seller of Genuine WIX Parts on eBayBrand New: WIX$73.87NOx Nitrogen Oxide Sensor Transducer Inlet for Cummins 11.9L 15L ISX15 (Fits: Western Star 4900EX)
Brand New: Unbranded$138.99Was: $149.45or Best OfferFree shippingHeavy Duty EGR Valve for 2004-2007 Cummins ISX Peterbilt Western Star 3682805 (Fits: Western Star 4900EX)
Brand New: OE Quality Friction$209.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingTail Pipe Nitrogen Oxide (NOx) Sensor Dorman For 2013-2017 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$376.97Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNitrogen Oxide (NOx) Sensor Dorman For 2011-2012 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$505.34Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNitrogen Oxide (NOx) Sensor Dorman For 2011-2015 Western Star 4900EX 14.9L (Fits: Western Star 4900EX)
Brand New: Dorman$392.22Top Rated Plus- Sellers with highest buyer ratings
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Free shippingEngine Crankcase Breather Element Dorman For 2011-2013 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$95.52Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNitrogen Oxide (NOx) Sensor Dorman For 2013-2015 Western Star 4900EX 14.9L (Fits: Western Star 4900EX)
Brand New: Dorman$427.72Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNox Nitrogen Oxide Sensor Inlet Superced P/n Fits For Cummins 11.9L 15L 3687930 (Fits: Western Star 4900EX)
Brand New: Unbranded$148.00or Best OfferFree shippingTail Pipe Nitrogen Oxide (NOx) Sensor Dorman For 2013-2015 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$455.56Top Rated Plus- Sellers with highest buyer ratings
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Free shippingTail Pipe Nitrogen Oxide (NOx) Sensor Dorman For 2017 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$455.81Top Rated Plus- Sellers with highest buyer ratings
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Free shippingDorman Nitrogen Oxide (NOx) Sensor Tail Pipe Fits 2011-2012 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$465.30Top Rated Plus- Sellers with highest buyer ratings
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Engine Crankcase Breather Element Dorman For 2009 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$95.29Top Rated Plus- Sellers with highest buyer ratings
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Free shippingBaldwin CV15000 Crankcase Breather (Fits: Western Star 4900EX)
Sold Individually - Fast Free ShippingBrand New: Baldwin$76.99Was: $112.99Dorman DPF Hardware Kit Fits 2011-2016 Western Star 4900EX 2012 2013 2014 2015 (Fits: Western Star 4900EX)
Brand New: Dorman$108.04Top Rated Plus- Sellers with highest buyer ratings
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WIX Diesel Exhaust Fluid DEF Urea Filter for 2016 Western Star 4900EX 15.0L am (Fits: Western Star 4900EX)
The #1 Seller of Genuine WIX Parts on eBayBrand New: WIX$73.87Exhaust Gas Differential Pressure Sensor Dorman For 2009 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$180.86Top Rated Plus- Sellers with highest buyer ratings
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Free shippingUpstream Nitrogen Oxide (NOx) Sensor Dorman For 2011-2012 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$451.41Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNitrogen Oxide (NOx) Sensor Dorman 904-6013 (Fits: Western Star 4900EX)
Brand New: HD Solutions$169.99or Best OfferFree shippingNew Heavy Duty EGR Valve For ISX 2004-2007 Cummins Kenworth Engine Desg ISX 15.0 (Fits: Western Star 4900EX)
Brand New: OE Quality Friction$214.00Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingNOX Nitrogen Oxide Sensor Superced P/n 3687930RX 3687930 FIT Cummins New (Fits: Western Star 4900EX)
Brand New$139.99or Best Offer2871960 Exhaust Gas PDF Differential Pressure Sensor Fits For Cummins 904-7127 (Fits: Western Star 4900EX)
Remanufactured$26.00Top Rated Plus- Sellers with highest buyer ratings
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or Best Offer2871960 Exhaust Gas PDF Differential Pressure Sensor Fits For Cummins 904-7127 (Fits: Western Star 4900EX)
Remanufactured$25.00Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferExhaust Gas Differential Pressure Sensor Dorman For 11-15 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$112.00Top Rated Plus- Sellers with highest buyer ratings
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Free shippingDorman Exhaust Clamp DPF - Inter Pipe Fits 2011-2016 Western Star 4900EX 2012 (Fits: Western Star 4900EX)
Brand New: Dorman$42.28Top Rated Plus- Sellers with highest buyer ratings
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For Western Star 4900EX Exhaust Temperature Sensor Connector SMP 11835VBQD (Fits: Western Star 4900EX)
Brand New: Standard Motor Products$51.17Dorman 904-6013 NOx Nitrogen Oxide Sensor Assembly for HD Truck Cummins
New (Other): Dorman$129.95Free shippingVariable Pressure Output Device Dorman For 2003-2010 Western Star 4900EX 2004 (Fits: Western Star 4900EX)
Brand New: Dorman$432.24Top Rated Plus- Sellers with highest buyer ratings
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Free shipping2871960 New Diesel Particulate Filter (DPF) Differential Pressure Sensor (Fits: Western Star 4900EX)
Brand New: Unbranded$21.86Was: $29.95Free shipping52 soldFor Cummins Exhaust Gas Differential Pressure Sensor 2871960 (Fits: Western Star 4900EX)
Brand New: Unbranded$27.50or Best OfferFree shippingDorman Nitrogen Oxide (NOx) Sensor Tail Pipe Fits 2017 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$456.65Top Rated Plus- Sellers with highest buyer ratings
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EGR Valve Dorman For 2003 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$705.16Top Rated Plus- Sellers with highest buyer ratings
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Free shippingDPF Hardware Kit Dorman For 2012-2018 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$617.21Top Rated Plus- Sellers with highest buyer ratings
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Free shippingDorman DPF Diesel Particulate Filter For Freightliner / Kenworth / Peterbilt (Fits: Western Star 4900EX)
Brand New: HD Solutions$1,024.95or Best Offer$200.00 shipping10 watchingDEF Injector Gasket Dorman For 2009-2020 Western Star 4900EX (Fits: Western Star 4900EX)
Brand New: Dorman$83.72Top Rated Plus- Sellers with highest buyer ratings
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Exhaust Gas Differential Pressure Sensor PDF 2871960 Fits for Cummins 904-7127 (Fits: Western Star 4900EX)
Brand New$27.90or Best OfferFree shipping