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]( "Bluebird Bus")
Bluebird Bus
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![Bus-Chevy]( "Bus-Chevy")
Bus-Chevy
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![Bus-Ford]( "Bus-Ford")
Bus-Ford
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![Bus-Freightliner]( "Bus-Freightliner")
Bus-Freightliner
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![International School Bus Exhaust]( "International School Bus Exhaust")
International School Bus Exhaust
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![Bus-Thomas]( "Bus-Thomas")
Bus-Thomas
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![Bus-Genesis]( "Bus-Genesis")
Bus-Genesis
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![3543858C3 International Bus Pipe 3 Bend 3.5" OD Flared End ALZ]( "3543858C3 International Bus Pipe 3 Bend 3.5\" OD Flared End ALZ")
3543858C3 International Bus Pipe 3 Bend 3.5" OD Flared End ALZ
Grand Rock
OEM PRICE $358.00YOUR PRICE $298.00SB3-4023IH International Bus Pipe 3 Bend 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...GRCSB3-4023IHOEM PRICE $358.00YOUR PRICE $298.00 -
Free Shipping
![4591910R1 International Bus Pipe 3 Bend 3.5" OD Flared End ALZ]( "4591910R1 International Bus Pipe 3 Bend 3.5\" OD Flared End ALZ")
![4591910R1 International Bus Pipe 3 Bend 3.5" OD Flared End ALZ]( "4591910R1 International Bus Pipe 3 Bend 3.5\" OD Flared End ALZ")
4591910R1 International Bus Exhaust Pipe 3.5" OD Turbo Flare
Grand Rock
OEM PRICE $470.00YOUR PRICE $380.00SB3-4019IH International Bus Pipe 3 Bend 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...GRCSB3-4019IHOEM PRICE $470.00YOUR PRICE $380.00 -
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![M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT]( "M-755 Type 3 Oval Muffler 8.25\" x 11.5\" x 32\" 3.5\" IN-4\" OD OUT")
![M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT]( "M-755 Type 3 Oval Muffler 8.25\" x 11.5\" x 32\" 3.5\" IN-4\" OD OUT")
M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT
Grand Rock
OEM PRICE $677.00YOUR PRICE $361.00M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We...GRCM-755OEM PRICE $677.00YOUR PRICE $361.00 -
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![Type 2A Muffler Bluebird GMC 8.7" x 30" 2.5" IN-3" OD OUT]( "Type 2A Muffler Bluebird GMC 8.7\" x 30\" 2.5\" IN-3\" OD OUT")
![Type 2A Muffler Bluebird GMC 8.7" x 30" 2.5" IN-3" OD OUT]( "Type 2A Muffler Bluebird GMC 8.7\" x 30\" 2.5\" IN-3\" OD OUT")
M-722 Type 2A Muffler Bluebird GMC 8.7" x 30" 2.5" IN-3" OD OUT
Grand Rock
OEM PRICE $713.00YOUR PRICE $483.00M-722 Type 2A Muffler for Bluebird GMC School Bus M-722 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We encourage you...GRCM-722OEM PRICE $713.00YOUR PRICE $483.00 -
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![M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT]( "M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4\" IN-OUT")
![M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT]( "M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4\" IN-OUT")
M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT
Grand Rock
OEM PRICE $812.00YOUR PRICE $442.00M-626 Type 4 Muffler for Thomas School Bus 11 x 33.5 4" IN-OUT M-626 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We...GRCM-626OEM PRICE $812.00YOUR PRICE $442.00 -
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![M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT]( "M-624 Type 2 Muffler for GMC 8.5\" x 30.25\" 2.75 IN - 3\" OUT")
![M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT]( "M-624 Type 2 Muffler for GMC 8.5\" x 30.25\" 2.75 IN - 3\" OUT")
M-624 Type 2 Muffler for GMC 8.5" x 30.25" 2.75 IN - 3" OUT
Grand Rock
OEM PRICE $609.00YOUR PRICE $359.00M-624 Type 2 Muffler for Chevrolet-GMC 8.5" x 30.25" M-624 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We encourage...GRCM-624OEM PRICE $609.00YOUR PRICE $359.00 -
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![M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC]( "M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC")
![M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC]( "M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC")
Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC
Grand Rock
OEM PRICE $917.00YOUR PRICE $607.00M-622 Type 2A Muffler Dual In-Single Out Flanged for Bluebird Chevrolet-GMC M-622 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control...GRCM-622OEM PRICE $917.00YOUR PRICE $607.00 -
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![M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT]( "M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32\" Long 3.5\" IN 4\" OUT")
![M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT]( "M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32\" Long 3.5\" IN 4\" OUT")
Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT
Grand Rock
OEM PRICE $467.00YOUR PRICE $317.00M-536 Type 2 Muffler International 8.25 x 11.5 Oval 32" Long 3.5" IN 4" OUT Fits Most International Models 1994;1995;1996;1997;1998;1999 1000 Series Chassis 1-1/2 Ton and Over Fits International School Bus Models *This is a replacement muffler...GRCM-536OEM PRICE $467.00YOUR PRICE $317.00 -
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![M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT]( "M-529 Type 2 Muffler for Ford School Bus 11\" x 36\" Round 4\" IN-OUT")
![M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT]( "M-529 Type 2 Muffler for Ford School Bus 11\" x 36\" Round 4\" IN-OUT")
M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT
Grand Rock
OEM PRICE $612.00YOUR PRICE $452.00M-529 Type 2 Muffler for Ford School Bus 11" x 36" Round 4" IN-OUT *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We...GRCM-529OEM PRICE $612.00YOUR PRICE $452.00 -
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![Mack Granite & R Series Muffler Type 1 9" x 44.5" 4" IN-5" OUT]( "Mack Granite & R Series Muffler Type 1 9\" x 44.5\" 4\" IN-5\" OUT")
![Mack Granite & R Series Muffler Type 1 9" x 44.5" 4" IN-5" OUT]( "Mack Granite & R Series Muffler Type 1 9\" x 44.5\" 4\" IN-5\" OUT")
Mack Granite & R Series Muffler 9" x 44 with 4" IN/5" OUT Type 1 M-514
Grand Rock
OEM PRICE $488.00YOUR PRICE $287.00M-514 M-514 Type 1 Muffler 9" x 44.5" 4" IN-5" OUT Mack Granite & R Series Muffler Type 1 9" x 44.5" 4" IN-5" OUT Donaldson M090781;DYNAFLEX 87Q-4050-514;ECS D13-4095;FlexaTube FLX-459M;HD MFG 31514;Nelson 86740M;PDC M4590;Riker 90912;STEMCO...GRCM-514OEM PRICE $488.00YOUR PRICE $287.00 -
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![M-502 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out]( "M-502 Type 2 Muffler for Ford 11\" Round x 36\" long 4\" In-Out")
![M-502 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out]( "M-502 Type 2 Muffler for Ford 11\" Round x 36\" long 4\" In-Out")
Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out M-502
Grand Rock
OEM PRICE $574.00YOUR PRICE $350.00M-533 Type 2 Muffler for Ford 11" Round x 36" long 4" In-Out *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We...GRCM-502OEM PRICE $574.00YOUR PRICE $350.00 -
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![M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26" 5" IN-OUT]( "M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26\" 5\" IN-OUT")
![M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26" 5" IN-OUT]( "M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26\" 5\" IN-OUT")
M-147 Type 2 Oval Thomas Muffler 10 x 15 x 26" 5" IN-OUT
Grand Rock
OEM PRICE $511.00YOUR PRICE $411.00M-147 Type 2 Oval Muffler 10x15x26 5" Inlets for Thomas School Bus M-147 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. ...GRCM-147OEM PRICE $511.00YOUR PRICE $411.00 -
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![M-125 Type 2 Oval Thomas Muffler 10" x 15" 34" Long 4" IN-OUT]( "M-125 Type 2 Oval Thomas Muffler 10\" x 15\" 34\" Long 4\" IN-OUT")
![M-125 Type 2 Oval Thomas Muffler 10" x 15" 34" Long 4" IN-OUT]( "M-125 Type 2 Oval Thomas Muffler 10\" x 15\" 34\" Long 4\" IN-OUT")
M-125 Type 2 Oval Thomas Muffler 10" x 15" 34" Long 4" IN-OUT
Grand Rock
OEM PRICE $509.00YOUR PRICE $339.00M-125 Type 2 Oval Muffler 4" ID 10" x 15" Body 34" Long Thomas Bus M-125 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. ...GRCM-125OEM PRICE $509.00YOUR PRICE $339.00 -
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![Oval Muffler 12" x 15" x 30.3" Long 4" IN - 5" OUT]( "Oval Muffler 12\" x 15\" x 30.3\" Long 4\" IN - 5\" OUT")
![Oval Muffler 12" x 15" x 30.3" Long 4" IN - 5" OUT]( "Oval Muffler 12\" x 15\" x 30.3\" Long 4\" IN - 5\" OUT")
M-124 Type 3 Oval Muffler 12" x 15" x 30.3" Long 4" IN - 5" OUT
Grand Rock
OEM PRICE $1,152.00YOUR PRICE $780.00M-124 Type 3 Muffler 4" ID Inlet - 5" ID Outlet 12x15 Body - 29.2 Long M-124 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment...GRCM-124OEM PRICE $1,152.00YOUR PRICE $780.00 -
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![M-087 Type 1 Muffler for Freightliner Bus 11" x 36" 4" IN-OUT]( "M-087 Type 1 Muffler for Freightliner Bus 11\" x 36\" 4\" IN-OUT")
![M-087 Type 1 Muffler for Freightliner Bus 11" x 36" 4" IN-OUT]( "M-087 Type 1 Muffler for Freightliner Bus 11\" x 36\" 4\" IN-OUT")
Type 1 Truck Muffler for Freightliner 11" x 36" 4" IN-OUT M-087
ShuttleWorth
OEM PRICE $507.00YOUR PRICE $293.00M-087 Type 1 Muffler for Freightliner 11" x 36" Inlet 4" ID Outlet 4" ID 11" Body 36" Length 43" Overall *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or...SHWD99-0087OEM PRICE $507.00YOUR PRICE $293.00 -
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![M-079 Type 1 Muffler for Bluebird Bus 10" x 43" Long 4" IN-OUT]( "M-079 Type 1 Muffler for Bluebird Bus 10\" x 43\" Long 4\" IN-OUT")
![M-079 Type 1 Muffler for Bluebird Bus 10" x 43" Long 4" IN-OUT]( "M-079 Type 1 Muffler for Bluebird Bus 10\" x 43\" Long 4\" IN-OUT")
M-079 Type 1 Muffler for Bluebird Bus 10" x 43" Long 4" IN-OUT
Grand Rock
OEM PRICE $637.39YOUR PRICE $322.39M-079 Type 1 Muffler for Bluebird Bus 4" ID Inlet-Outlet 10" Round 43" Long M-079 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control...GRCM-079OEM PRICE $637.39YOUR PRICE $322.39 -
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![M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11" Round 36" long]( "M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11\" Round 36\" long")
![M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11" Round 36" long]( "M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11\" Round 36\" long")
M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11" Round 36" long
Grand Rock
OEM PRICE $490.41YOUR PRICE $391.41M-034 M-034 Type 4 Muffler Bluebird-GMC Bus 4 IN-OUT 11" Round 36" long M-034 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment...GRCM-034OEM PRICE $490.41YOUR PRICE $391.41 -
![10" Round Muffler Hanger for Bluebird Bus H-BBM5]( "10\" Round Muffler Hanger for Bluebird Bus H-BBM5")
![10" Round Muffler Hanger for Bluebird Bus H-BBM5]( "10\" Round Muffler Hanger for Bluebird Bus H-BBM5")
10" Round Muffler Hanger for Bluebird Bus H-BBM5
Grand Rock
OEM PRICE $99.00YOUR PRICE $59.00H-BBM5 10" Round Muffler Hanger for Bluebird Bus H-BBM5 *This is a replacement muffler intended for sound control only or strictly to replace an existing muffler. It does not alter or replace emissions-control equipment. We...GRCH-BBM5OEM PRICE $99.00YOUR PRICE $59.00
