SCHOOL BUS EXHAUST
Click the links below for a comprehensive list of stocked parts.
For even faster shipping select one of our many 2-piece school bus pipes and save!
Do you need to replace your exhaust system or repair a leak before inspection? Do you have an end of the school year maintenance project?
We have an extensive line of bus exhaust parts, giving you the assurance you need that the parts will exceed your expectations and arrive when you need them.
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Bluebird Bus
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Bus-Chevy
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Bus-Ford
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Bus-Freightliner
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International School Bus Exhaust
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Bus-Thomas
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Bus-Genesis
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4" 90 Degree GM/BB Tail Pipe Kit - 2 PCS SB5-4134BB -2
Grand Rock
OEM PRICE $499.00YOUR PRICE $279.00SB5-4134BB 4" 90 Degree GM/BB Tail Pipe Kit - 2 PCS SB5-4134BB -2 SB5-4134BB-2 CH200 - '98 - '02 8 Cyl. CV200 GMC B7 Conventional Chassis w/ 454-502 Engine CH201 - '97 - '02 8 Cyl. GMC Kodiak Topkick Chassis w/ 6.5L Turbo Diesel Engine CH202 - '98 -...GRCSB5-4134BB-2OEM PRICE $499.00YOUR PRICE $279.00 -
2.5"2-Bend Flare/Ball 409 SS Chevrolet-GMC SB4-8517GM
Grand Rock
OEM PRICE $599.00YOUR PRICE $489.00SB4-8517GM 2.5"2-BEND FLARE/BALL 409 SS BB123 - '92 - '95 8 Cyl. CV200 w/ 366, 427 C.I.D. gas Engine w/ Converter; Tail Pipe Exits at the Rear of Bus; 145", 157"-193", 209"-261" W.B. BB124 - '92 - '95 8 Cyl. CV200; 366, 427 (6.0, 7.0) TBI Eng.;...GRCSB4-8517GMOEM PRICE $599.00YOUR PRICE $489.00 -
SB9-4166FL-2 4" Freightliner Bus Exhaust 2 Bend ID-OD End ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $429.00SB9-4166FL-2 4" Freightliner Bus Exhaust 2 Bend ID-OD EXT ALZGRCSB9-4166FL-2OEM PRICE $499.00YOUR PRICE $429.00 -
SB8-4166FL-2 4" Freightliner Bus Exhaust 2 Bend ID-OD End ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $399.00SB8-4166FL-2 4" Freightliner Bus Exhaust 2 Bend ID-OD EXT ALZGRCSB8-4166FL-2OEM PRICE $499.00YOUR PRICE $399.00 -
SB8-3034FL-2 4" Freightliner Bus Exhaust 6 Bend OD-OD ALZ
Grand Rock
OEM PRICE $599.00YOUR PRICE $449.00SB8-3034FL-2 4" Freightliner Bus Exhaust 6 Bend OD-OD ALZ We are a national distributor of replacement and aftermarket bus exhaust parts for the school bus industry. We stock a wide variety of aftermarket Freightliner bus exhaust products, we save you a...GRCSB8-3034FL-2OEM PRICE $599.00YOUR PRICE $449.00 -
SB7-2842FL 4" Freightliner Bus Exhaust 6 Bend OD-OD ALZ
Grand Rock
OEM PRICE $599.00YOUR PRICE $389.00SB7-2842FL 4" Freightliner Bus Exhaust 6 Bend OD-OD ALZ We are a national distributor of replacement and aftermarket bus exhaust parts for the school bus industry. We stock a wide variety of aftermarket Freightliner bus exhaust products, we save you a...GRCSB7-2842FLOEM PRICE $599.00YOUR PRICE $389.00 -
04-21077 -000 4" Freightliner Bus Exhaust 3 Bend OD/FLARE ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $399.0004-21077 -000 4" Freightliner Bus Exhaust 3 Bend OD/FLARE ALZGRCSB6-8449FLOEM PRICE $499.00YOUR PRICE $399.00 -
04-22434-000 4" Freightliner Bus Exhaust 5 Bend OD-OD ALZ
Grand Rock
OEM PRICE $399.00YOUR PRICE $369.0004-22434-000 4" Freightliner Bus Exhaust 5 Bend OD-OD ALZ We are a national distributor of replacement and aftermarket bus exhaust parts for the school bus industry. We stock a wide variety of aftermarket Freightliner bus exhaust products, we save you a...GRCSB6-4807FLOEM PRICE $399.00YOUR PRICE $369.00 -
04-21453-000 4" Freightliner Bus Exhaust 5 Bend OD-OD ALZ
Grand Rock
OEM PRICE $599.00YOUR PRICE $399.0004-21453-000 4" Freightliner Bus Exhaust 5 Bend OD-OD ALZGRCSB6-4505FLOEM PRICE $599.00YOUR PRICE $399.00 -
04-18833-000 4" Freightliner Bus Exhaust 4 Bend FLARE, OD-OD
Grand Rock
OEM PRICE $399.00YOUR PRICE $259.0004-18833-000 4" Freightliner Bus Exhaust 4 Bend FLARE, OD-ODGRCSB5-8482FLOEM PRICE $399.00YOUR PRICE $259.00 -
04-22450-000 4" Freightliner Bus Exhaust 3 Bend OD/FLARE FLAT ALZ
Grand Rock
OEM PRICE $399.00YOUR PRICE $299.0004-22450-000 4" Freightliner Bus Exhaust 3 Bend OD/FLARE FLAT ALZGRCSB5-8468FLOEM PRICE $399.00YOUR PRICE $299.00 -
SB5-6174FL 4" x 50" Freightliner Bus Straight Stack Pipe ID-OD ALZ
Grand Rock
OEM PRICE $299.00YOUR PRICE $169.00SB5-6174FL 4" x 50" Freightliner Bus Straight Stack Pipe ID-OD ALZ We are a national distributor of replacement and aftermarket bus exhaust parts for the school bus industry. We stock a wide variety of aftermarket Freightliner bus exhaust products, we...GRCSB5-6174FLOEM PRICE $299.00YOUR PRICE $169.00 -
04-21455-000 4" Freightliner Bus Exhaust 2 Bend ID-OD ALZ
Grand Rock
OEM PRICE $299.00YOUR PRICE $199.0004-21455-000 4" Freightliner Bus Exhaust 2 Bend ID-OD ALZGRCSB5-4166FLOEM PRICE $299.00YOUR PRICE $199.00 -
04-22581-000 4" Freightliner Bus Exhaust 4 Bend ID-OD ALZ
Grand Rock
OEM PRICE $489.00YOUR PRICE $369.0004-22581-000 4" Freightliner Bus Exhaust 4 Bend ID-OD ALZGRCSB5-2581FLOEM PRICE $489.00YOUR PRICE $369.00 -
04-18556-000 3" Freightliner Bus Exhaust 2 Bend OD/FLARE ALZ
Grand Rock
OEM PRICE $349.00YOUR PRICE $259.0004-18556-000 3" Freightliner Bus Exhaust 2 Bend OD/FLARE ALZ We are a national distributor of replacement and aftermarket bus exhaust parts for the school bus industry. We stock a wide variety of aftermarket Freightliner bus exhaust products, we save...GRCSB4-8557FLOEM PRICE $349.00YOUR PRICE $259.00 -
4" Exhaust Diffuser Pipe Tip Made in 409 Stainless Steel SB2-4971FL
Grand Rock
OEM PRICE $399.00YOUR PRICE $349.00SB2-4971FL SB2-4971FL Exhaust Diffuser Tip 4" x 15" What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job. If you are needing to find out what OEM pipe fits...GRCSB2-4971FLOEM PRICE $399.00YOUR PRICE $349.00 -
SB5-8465TH 4" Thomas Bus Exhaust 3 Bend Pipe ID-ID ALZ
Grand Rock
OEM PRICE $359.00YOUR PRICE $249.00SB5-8465TH 4" Thomas Bus Exhaust 3 Bend Pipe ID-ID ALZGRCSB5-8465THOEM PRICE $359.00YOUR PRICE $249.00 -
6224-0464 4" Thomas Bus Exhaust 4 Bend Pipe OD-ID ALZ
Grand Rock
OEM PRICE $359.00YOUR PRICE $269.006224-0464 4" Thomas Bus Exhaust 4 Bend Pipe OD-ID ALZGRCSB5-8449THOEM PRICE $359.00YOUR PRICE $269.00 -
6224-0895 or 6224-0727 3" Thomas Exhaust Pipe 4"OD Flange ALZ
Grand Rock
OEM PRICE $359.00YOUR PRICE $269.006224-0895 or 6224-0727 3" Thomas Bus Exhaust 2 Bend Pipe 4"OD Flange ALZ The history of Thomas Built Buses reads much like the history of modern mass transportation. It begins in 1916 in the small North Carolina city of High Point. Economic hard times...GRCSB3-8792THOEM PRICE $359.00YOUR PRICE $269.00 -
6224-0610 4" Thomas Bus Exhaust 2 Bend Pipe OD-OD ALZ
Grand Rock
OEM PRICE $359.00YOUR PRICE $269.006224-0610 4" Thomas Bus Exhaust 2 Bend Pipe OD-OD ALZGRCSB3-8788THOEM PRICE $359.00YOUR PRICE $269.00 -
4" Exhaust Diffuser Pipe Tip SB2-5779TH
Grand Rock
OEM PRICE $599.00YOUR PRICE $489.004" Exhaust Diffuser Tip The history of Thomas Built Buses reads much like the history of modern mass transportation. It begins in 1916 in the small North Carolina city of High Point. Economic hard times created by World War I forced the closing of...GRCSB2-5779THOEM PRICE $599.00YOUR PRICE $489.00 -
6224-0788 Thomas Bus Exhaust 2 Bend Pipe OD-OD Aluminized Steel
Grand Rock
OEM PRICE $199.00YOUR PRICE $139.006224-0788, 6224-0516, 6224-0420 4" Thomas Bus Exhaust 2 Bend Pipe OD-OD ALZ The history of Thomas Built Buses reads much like the history of modern mass transportation. It begins in 1916 in the small North Carolina city of High Point. Economic hard times...GRCSB2-4985THOEM PRICE $199.00YOUR PRICE $139.00 -
6224-0386 Thomas Bus 70 Degree Elbow OD Flange ALZ
Grand Rock
OEM PRICE $299.00YOUR PRICE $179.006224-0386 4" Thomas Bus 70 Degree Elbow OD Flange ALZ The history of Thomas Built Buses reads much like the history of modern mass transportation. It begins in 1916 in the small North Carolina city of High Point. Economic hard times created by World War...GRCSB1-8150THOEM PRICE $299.00YOUR PRICE $179.00 -
SB1-0869TH Thomas Bus Emission Pipe 4" X 12" Stainless
Grand Rock
OEM PRICE $899.00YOUR PRICE $529.00SB1-0869TH Thomas Bus Emission Pipe 4" X 12" Stainless 07 AND UP ALL AMERICAN C7 CAT WITH DPF CONNECTOR PIPE The history of Thomas Built Buses reads much like the history of modern mass transportation. It begins in 1916 in the small North Carolina city...GRCSB1-0869THOEM PRICE $899.00YOUR PRICE $529.00 -
SB8-4584IH International Bus Pipe 4 Bend 4" ID Miter End ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $399.00SB8-4584IH International Bus Pipe 4 Bend 4" ID Miter End ALZGRCSB8-4584IHOEM PRICE $499.00YOUR PRICE $399.00 -
1610299C3 2pc International Bus Pipe 3 Bend 4" ID-OD ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $299.00SB8-3014IH-2 International Bus Pipe 3 Bend 4" ID-OD ALZGRCSB8-3014IH-2OEM PRICE $499.00YOUR PRICE $299.00 -
1684276C1 International Bus Pipes 3 Bend 3.5" OD Flare Flat ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $329.00SB7-8230IH-2 International Bus Pipes 3 Bend 3.5" OD Flare Flat ALZ We offer the largest variety of International Bus exhaust systems for sale online. All of our International bus exhaust systems deliver the exact same performance that the OEM offers,...GRCSB7-8230IH-2OEM PRICE $499.00YOUR PRICE $329.00 -
SB7-8229IH-2 International Bus Pipe 3 Bend 3.5" OD Flare Flat ALZ
Grand Rock
OEM PRICE $549.00YOUR PRICE $399.00SB7-8229IH-2 International Bus Pipe 3 Bend 3.5" OD Flare Flat ALZGRCSB7-8229IH-2OEM PRICE $549.00YOUR PRICE $399.00 -
SB7-8228IH-2 International Bus Pipe 3 Bend 3.5" OD Flare Flat ALZ
Grand Rock
OEM PRICE $449.00YOUR PRICE $359.00SB7-8228IH-2 International Bus Pipe 3 Bend 3.5" OD Flare Flat ALZGRCSB7-8228IH-2OEM PRICE $449.00YOUR PRICE $359.00 -
3544141C1 International Bus Pipe 6 Bend 4" ID-ID ALZ
Grand Rock
OEM PRICE $699.00YOUR PRICE $369.00SB7-4670IH 3544141C1 International Bus Pipe 6 Bend 4" ID-ID ALZ What other exhaust parts will I need for my International Truck? You could need several parts to complete the overall system. If you are trying to determine the correct...GRCSB7-4670IHOEM PRICE $699.00YOUR PRICE $369.00 -
SB7-4662IH International Bus Pipe 4 Bend 4" OD-OD ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $359.00SB7-4662IH International Bus Pipe 4 Bend 4" OD-OD ALZGRCSB7-4662IHOEM PRICE $499.00YOUR PRICE $359.00 -
SB7-4661IH International Bus Pipe 4 Bend 4" OD-OD ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $359.00SB7-4661IH International Bus Pipe 4 Bend 4" OD-OD ALZGRCSB7-4661IHOEM PRICE $499.00YOUR PRICE $359.00 -
1608381C1 International Bus Exhaust 5 Bend 4" with ID-ID ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $329.00SB7-4646IH International Bus Exhaust 5 Bend 4" with ID-ID ALZGRCSB7-4646IHOEM PRICE $499.00YOUR PRICE $329.00 -
3543879C1 International Bus Pipe 5 Bend 4" ID-ID ALZ 482168C4
Grand Rock
OEM PRICE $499.00YOUR PRICE $329.00SB7-4607IH International Bus Pipe 5 Bend 4" ID-ID ALZGRCSB7-4607IHOEM PRICE $499.00YOUR PRICE $329.00 -
3543880C1 International Bus Pipe 5 Bend 4" ID-ID ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $249.00SB7-3880IH International Bus Pipe 5 Bend 4" ID-ID ALZGRCSB7-3880IHOEM PRICE $499.00YOUR PRICE $249.00 -
3544459C3 International Bus Pipe 6 Bend 3.5" OD Flare Flat ALZ
Grand Rock
OEM PRICE $599.00YOUR PRICE $469.00SB6-8451IH International Bus Pipe 6 Bend 3.5" OD Flare Flat ALZGRCSB6-8451IHOEM PRICE $599.00YOUR PRICE $469.00 -
3589451C1 International Bus Pipe 4 Bend 4" ID-ID ALZ
Grand Rock
OEM PRICE $499.00YOUR PRICE $429.00SB6-4810IH International Bus Pipe 4 Bend 4" ID-ID ALZGRCSB6-4810IHOEM PRICE $499.00YOUR PRICE $429.00 -
3562429C1 International Bus Pipe 4 Bend 4" ID-ID ALZ
Grand Rock
OEM PRICE $599.00YOUR PRICE $429.00SB6-4005IH International Bus Pipe 4 Bend 4" ID-ID ALZGRCSB6-4005IHOEM PRICE $599.00YOUR PRICE $429.00 -
2029954C2 International Bus Pipe 7 Bend 3" 3.5"OD Flared End ALZ
Grand Rock
OEM PRICE $559.00YOUR PRICE $429.00SB5-8420IH International Bus Pipe 7 Bend 3" 3.5"OD Flared End ALZ We offer the largest variety of International Bus exhaust systems for sale online. All of our International bus exhaust systems deliver the exact same performance that the OEM offers, but...GRCSB5-8420IHOEM PRICE $559.00YOUR PRICE $429.00 -
591593C91 International Bus Pipe 5 Bend 2.75"OD-3.5"ID ALZ
Grand Rock
OEM PRICE $599.00YOUR PRICE $329.00SB5-8251IH International Bus Pipe 5 Bend 2.5" 2.75"OD/3.5"ID ALZGRCSB5-8251IHOEM PRICE $599.00YOUR PRICE $329.00