3 0 Good used exhaust diffuser and exhaust pipe for a rear engine International bus. $300 USD Good used exhaust diffuser and exhaust pipe for a rear engine International bus. 2007 and newer. OEM # 3815589C1, 3533072C1 - rubber piece, 3815590C91 - assembly, 3818046C1 - Diffuser 17C... ConditionUsedStock Number17C-3815589-STK MLS Number12285259CategoryExhaust Stacks Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Quality used exhaust/tailpipe diffuser / tail pipe mitigator/diffuser for 2007+ $40 USD Quality used exhaust/tailpipe diffuser / tail pipe mitigator/diffuser for 2007+ Freightliner/Thomas Built Bus C2 (DIFFUSER - EXHAUST, B2) (may fit EFX, HDX, FS-65, C2 - 2002 and up double... Quantity2ConditionUsedStock Number17T-24971-STK MLS Number12231640CategoryExhaust Stacks Last Updated11/18/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info