International ProStar DPF & Mufflers
Maintain smooth driving performance with a top-notch muffler for your International Prostar. Shop our selection of custom and aftermarket mufflers from the most reliable brands. Explore your options for aftermarket mufflers at 4 State Trucks.
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FREE SHIPPING OVER $249
9 Inch Diameter Short Galvanized Exhaust Muffler 5 ID / 5 ID X 12 Inch Body Length by BESTfit
BESTFIT TRUCK PARTS
$94.99BESTfit 9 x 12 Inch Muffler W/ 5 Inch ID Inlet & OutletTransform your truck's exhaust system with the BESTfit 9 X 12 Inch Short Galvanized Exhaust Muffler, featuring a 5 Inch ID inlet and outlet for...09-080201- SKU:
- 09-080201
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Galvanized
- Diameter Options:
- 9 Inch
- Length Options:
- 12 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$94.99Qty in Cart: 0Price:$94.99Subtotal: -
FREE SHIPPING OVER $249
8 Inch Diameter Muffler 5 ID / ID X 30 Inch OAL by BESTfit
BESTFIT TRUCK PARTS
$161.99BESTfit Muffler 8 Inch DiameterThe BESTfit 8 X 30 Inch OAL Exhaust Muffler is an exceptional choice for drivers looking to enhance their truck's exhaust with added performance and durability. Made...09-080230- SKU:
- 09-080230
- Diameter Options:
- 8 Inch
- Truck Class:
- Universal
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Length Options:
- 30 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$161.99Qty in Cart: 0Price:$161.99Subtotal: -
10 Inch Diameter Performance Sport Muffler 5 ID / ID X 51.5 Inch
PITTSBURGH POWER
$275.99Pittsburgh Power Performance Sport MufflerElevate your truck's performance with the Pittsburgh Power Performance Sport Muffler, designed to enhance power and efficiency. With its substantial size and...09-080220- SKU:
- 09-080220
- Truck Class:
- Universal
- Diameter Options:
- 10 Inch
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Length Options:
- 51 1/2 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$275.99Qty in Cart: 0Price:$275.99Subtotal: -
10 Inch Diameter Performance Muffler 6 ID / 6 ID X 51.5 Inch OAL
PITTSBURGH POWER
$305.99High Performance Muffler Increases Horsepower, Mileage & Reduces Back PressureThe Performance Muffler, measuring 10 inches by 51.5 inches and featuring a 6-inch inlet and outlet, is designed to...09-080200001- SKU:
- 09-080200001
- Diameter Options:
- 6 Inch
- Truck Class:
- Universal
- Location:
- Made In USA
- Material Options:
- Steel
- Make:
- Universal Items
- Length Options:
- 51 1/2 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$305.99Qty in Cart: 0Price:$305.99Subtotal: -
BESTfit 5 OD X 18 Inch Aluminized Internal Muffler / Baffle -16 Gauge
BESTFIT TRUCK PARTS
$79.99BESTfit Type 1 A 16 Gauge Aluminized Steel Internal MufflerThis high-performance internal muffler is designed for 36-inch straight stacks, fitting into the bottom for efficient operation on older...09-080200006- SKU:
- 09-080200006
- Diameter Options:
- 5 Inch
- Truck Class:
- Universal
- Length Options:
- 18 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$79.99Qty in Cart: 0Price:$79.99Subtotal: -
10 Inch Diameter Performance Muffler 51.5 Inch OAL by BESTfit
BESTFIT TRUCK PARTS
$199.99BESTfit 51.5 Inch Performance Sport MufflerExperience enhanced performance and power with the BESTfit 51.5 Inch Performance Sport Muffler, meticulously designed to meet the demands of...09-080208- SKU:
- 09-080208
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Length Options:
- 51 Inch
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$199.99Qty in Cart: 0Price:$199.99Subtotal: -
BESTfit 4 X 18 Inch Aluminized Steel Internal Muffler 16 Gauge
BESTFIT TRUCK PARTS
$66.99BESTfit Internal Exhaust Baffle TubeExperience the superior quality of the BESTfit 4 X 18 Inch 16 Gauge Aluminized Steel Internal Muffler from 4 State Trucks. This premium internal muffler, made from...09-080200005- SKU:
- 09-080200005
- Truck Class:
- Universal
- Diameter Options:
- 4 Inch
- Length Options:
- 18 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$66.99Qty in Cart: 0Price:$66.99Subtotal: -
Mufflers With Interior Baffles 4 Inch Inlet / Outlet
AFTERMARKET
$271.99 - $389.99Maximize your truck's exhaust performance with these durable Mufflers with Interior Baffles featuring 4-inch inlet and outlet. With options including 9 Inch Diameter x 51 Inch OAL, 10 Inch Diameter x...PPR_298971- SKU:
- PPR_298971
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$271.99 - $389.99Qty in Cart: 0Price:$271.99 - $389.99Subtotal: -
Galvanized Steel Exhaust Resonator 4 Inch Inlet / Outlet 9 Inch Body
AFTERMARKET
$210.99Galvanized Steel Exhaust Resonator With Interior Baffle DesignImprove your heavy-duty truck's exhaust system with the Galvanized Steel Exhaust Resonator. Its 4-inch inlet and outlet, 9-inch body...09-08020002- SKU:
- 09-08020002
- Material Options:
- Steel
- Truck Class:
- Heavy Duty
- Length Options:
- 16 Inch
- Diameter Options:
- 4 Inch
- Make:
- Universal Items
- Product Type:
- Exhaust
$210.99Qty in Cart: 0Price:$210.99Subtotal: -
BESTfit 8 Inch Diameter Muffler Type 1 4 ID / 5 ID X 21 Inch OAL
BESTFIT TRUCK PARTS
$145.99BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1 MufflerBoost your truck's exhaust performance with the BESTfit 4 Inch In X 5 Inch Out X 8 X 21 Inch Aluminized Steel Type 1...09-080200003- SKU:
- 09-080200003
- Diameter Options:
- 5 Inch
- Truck Class:
- Universal
- Length Options:
- 21 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Style Options:
- Angled
- Product Type:
- Exhaust
$145.99Qty in Cart: 0Price:$145.99Subtotal: -
BESTfit 8 Inch Diameter Powerflow Muffler Type 1 4 ID / ID X 21 Inch OAL
BESTFIT TRUCK PARTS
$181.99BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 MufflerDiscover the superior performance of the BESTfit 4 Inch In/Out X 8 X 21 Inch Aluminized Steel Type 1 Muffler, designed for those who...09-080200004- SKU:
- 09-080200004
- Truck Class:
- Universal
- Diameter Options:
- 4 Inch
- Length Options:
- 21 1/2 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$181.99Qty in Cart: 0Price:$181.99Subtotal: -
9 Inch Diameter Galvanized Resonator Muffler Type 1 4 ID / ID X 16.5 Inch OAL
BESTFIT TRUCK PARTS
$124.9916.5 Inch Galvanized Resonator Muffler, 9 Inch Body DiameterUpgrade your exhaust system with this high-quality 16.5 Inch Galvanized Type 1 Resonator Muffler, featuring a 4 Inch ID inlet and outlet...09-080231- SKU:
- 09-080231
- Finish Options:
- Galvanized
- Diameter Options:
- 4 Inch
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$124.99Qty in Cart: 0Price:$124.99Subtotal: -
BESTfit 8 OD X 45 Inch VK Internal Muffler Pipe
BESTFIT TRUCK PARTS
$696.99BESTfit 8 Inch OD X 45 Inch VK Internal Muffler PipeTransform your vehicle's exhaust system with the BESTfit 8 Inch OD X 45 Inch VK Internal Muffler Pipe, the ultimate solution for drivers seeking...09-080200011- SKU:
- 09-080200011
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Length Options:
- 45 Inch
- Diameter Options:
- 8 Inch
- Product Type:
- Exhaust
$696.99Qty in Cart: 0Price:$696.99Subtotal: -
BESTfit 5 OD X 45 Inch VK Internal Muffler Pipe
BESTFIT TRUCK PARTS
$775.99BESTfit 5 Inch OD X 45 Inch VK Internal Muffler PipeElevate your truck's exhaust system with the BESTfit 5 Inch OD X 45 Inch VK Internal Muffler Pipe, an upgrade designed for superior performance and...09-080200008- SKU:
- 09-080200008
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 5 Inch
- Length Options:
- 45 Inch
- Product Type:
- Exhaust
$775.99Qty in Cart: 0Price:$775.99Subtotal: -
BESTfit 7 OD X 45 Inch VK Internal Muffler Pipe
BESTFIT TRUCK PARTS
$867.99BESTfit 7 Inch OD X 45 Inch VK Internal Muffler PipeEnhance your truck's exhaust system with the BESTfit 7 Inch OD X 45 Inch VK Internal Muffler Pipe, a solution designed for superior performance...09-080200010- SKU:
- 09-080200010
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 7 Inch
- Length Options:
- 45 Inch
- Product Type:
- Exhaust
$867.99Qty in Cart: 0Price:$867.99Subtotal: -
BESTfit 6 OD X 45 Inch VK Internal Muffler Pipe
BESTFIT TRUCK PARTS
$928.99BESTfit 6 Inch OD X 45 Inch VK Internal Muffler PipeIntroducing the BESTfit 6 Inch OD X 45 Inch VK Internal Muffler Pipe, the ultimate upgrade for your truck's exhaust system. Constructed from...09-080200009- SKU:
- 09-080200009
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Length Options:
- 45 Inch
- Diameter Options:
- 6 Inch
- Product Type:
- Exhaust
$928.99Qty in Cart: 0Price:$928.99Subtotal: -
BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / 5 ID X 29 Inch OAL
BESTFIT TRUCK PARTS
$1,064.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletElevate your driving experience with the BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler...09-080200013- SKU:
- 09-080200013
- Truck Class:
- Universal
- Diameter Options:
- 5 Inch
- Length Options:
- 29 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$1,064.99Qty in Cart: 0Price:$1,064.99Subtotal: -
BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / ID X 29 Inch OAL
BESTFIT TRUCK PARTS
$622.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletDiscover the ultimate solution for a quieter ride with the BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance...09-080200012- SKU:
- 09-080200012
- Diameter Options:
- 4 Inch
- Truck Class:
- Universal
- Length Options:
- 29 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$622.99Qty in Cart: 0Price:$622.99Subtotal: -
BESTfit Hydrocarbon Injector Replaces 2512884C91, 5010735R91, 3018016C2 For International
BESTFIT TRUCK PARTS
$327.99Hydrocarbon Injector By BESTfit Fits InternationalKeep your emissions system working at peak efficiency with the BESTfit Hydrocarbon Injector. Designed for International applications, this...07-0809035- SKU:
- 07-0809035
- Product Type:
- Exhaust
- Material Options:
- Steel
- Make:
- International
$327.99Qty in Cart: 0Price:$327.99Subtotal: -
BESTfit Particulate Sensor Replaces 5461553, 2120752002, 4384377 For International ProStar W/ Cummins ISX Engine
BESTFIT TRUCK PARTS
$146.99Particulate Sensor By BESTfit Fits International ProStarGet dependable DPF monitoring with the BESTfit Particulate Sensor designed to replace 5461553, 2120752002, and 4384377 on International ProStar...07-0809036- SKU:
- 07-0809036
- Product Type:
- Exhaust
- Make:
- International
$146.99Qty in Cart: 0Price:$146.99Subtotal: -
BESTfit Diesel Particulate Filter Replaces 2517331C91, 5011143R91, C0113SA For International W/ MaxxForce 7 & DT Engine
BESTFIT TRUCK PARTS
$1,551.99Diesel Particulate Filter By BESTfit Fits International W/ MaxxForce 7 & DT EngineMaintain cleaner exhaust output with the BESTfit Diesel Particulate Filter Replaces 2517331C91, 5011143R91, C0113SA...07-0809032- SKU:
- 07-0809032
- Product Type:
- Exhaust
- Make:
- International
$1,551.99Qty in Cart: 0Price:$1,551.99Subtotal: -
BESTfit Particulate Sensor Replaces S74002, 2160128, 4384376 For International ProStar 2017 W/ Cummins ISX Engine
BESTFIT TRUCK PARTS
$403.99Particulate Sensor By BESTfit Fits International ProStarKeep your engine emissions system working at peak efficiency with the BESTfit Particulate Sensor. Designed for International ProStar with...07-0809033- SKU:
- 07-0809033
- Product Type:
- Exhaust
- Make:
- International
$403.99Qty in Cart: 0Price:$403.99Subtotal: -
Muffler Support Bushing Replaces 403392C2. 403392C3 For International
AUTOMANN USA
$12.72Muffler Support Bushing IHC* High Quality Muffler Support Bushing* Dimensions: - Diameter- 50Mm - I.D.- 17.5Mm - Height- 20Mm* Sold Individually* Warranty On Muffler Support Bushings Against...07-08040009- SKU:
- 07-08040009
- Truck Class:
- Heavy Duty
- Product Type:
- Exhaust
- Make:
- International
$12.72Qty in Cart: 0Price:$12.72Subtotal: -
Diesel Particulate Filter Replaces 2604830C91, 2604046C91 For International
DAYTON / DORMAN
$3,224.99DPF FilterThis diesel particulate filter (DPF) is designed to match the fit and function of the original filter on specified vehicles, and it is engineered for durability and reliable performance.*...07-0809003- SKU:
- 07-0809003
- Truck Class:
- Heavy Duty
- Make:
- International
- Product Type:
- Exhaust
- Height Options:
- 22 Inch
- Location:
- Made In USA
- Width Options:
- 13 1/2 Inch
- Length Options:
- 16 1/2 Inch
- Color:
- Silver
- Material Options:
- Stainless Steel
$3,224.99Qty in Cart: 0Price:$3,224.99Subtotal: -
Heavy Duty Diesel Oxidation Catalyst Replaces 2888263NX For Cummins ISX 15.0L
DAYTON / DORMAN
$3,873.99Heavy Duty Diesel Oxidation CatalystThe Heavy Duty Diesel Oxidation Catalyst, designed to replace OE number 2888263NX, is ideal for Cummins ISX 15.0L engines, ensuring your truck meets or exceeds...29-0809027- SKU:
- 29-0809027
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$3,873.99Qty in Cart: 0Price:$3,873.99Subtotal: -
Heavy Duty Diesel Oxidation Catalyst Replaces 2888250NX For Cummins ISX 15.0L
DAYTON / DORMAN
$3,086.99Heavy Duty Diesel Oxidation CatalystRevitalize your Cummins ISX 15.0L's emissions system with the Heavy Duty Diesel Oxidation Catalyst, a replacement for OE number 2888250NX. This comprehensive kit...29-0809025- SKU:
- 29-0809025
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$3,086.99Qty in Cart: 0Price:$3,086.99Subtotal: -
Heavy Duty Diesel Oxidation Catalyst Replaces 2888262NX For Cummins ISX 15.0L
DAYTON / DORMAN
$3,052.99Heavy Duty Diesel Oxidation CatalystKeep your heavy-duty diesel engine running clean with the Diesel Oxidation Catalyst, tailored for the Cummins ISX 15.0L and a replacement for OE number 2888262NX...29-0809024- SKU:
- 29-0809024
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Exhaust
$3,052.99Qty in Cart: 0Price:$3,052.99Subtotal: -
FREE SHIPPING
Diesel Oxidation Catalyst Replaces 2888247NX For Cummins ISX 15.0L
DAYTON / DORMAN
$3,326.99Heavy Duty Diesel Oxidation Catalyst - Replaces 2888247NX, 4965304NX & A035W856This diesel oxidation catalyst is designed to match the fit and function of the original catalyst on specified vehicles,...29-0809023- SKU:
- 29-0809023
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Diameter Options:
- 13 Inch
- Product Type:
- Exhaust
$3,326.99Qty in Cart: 0Price:$3,326.99Subtotal: -
Diesel Particulate Filter Replaces 2510616C91 For Cummins ISX 15.0L Engine
DAYTON / DORMAN
$3,205.99Cummins ISX 15.0L Engine Diesel Particulate FitlerEnsure reliable emission filtration for your Cummins ISX 15.0L engine with this Diesel Particulate Filter. Engineered as a direct replacement for OEM...29-0809022- SKU:
- 29-0809022
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Diameter Options:
- 13 Inch
- Product Type:
- Exhaust
$3,205.99Qty in Cart: 0Price:$3,205.99Subtotal: -
FREE SHIPPING
8.25 X 13.38 Inch Heavy Duty Diesel Oxidation Catalyst For Cummins ISX 15.0L Engines - Replaces 2888249NX
DAYTON / DORMAN
$2,986.99Heavy Duty Diesel Oxidation Catalyst - Replaces 4965317NX, 4969542NX & A030W858* High Quality Diesel Oxidation Catalyst* For Trucks Equipped With Cummins Isx 15.0 Liter* 8.25 Inch Length * 13.38 Inch...29-0809020- SKU:
- 29-0809020
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Length Options:
- 8 1/4 Inch
- Product Type:
- Exhaust
$2,986.99Qty in Cart: 0Price:$2,986.99Subtotal: -
BESTfit DPF Filter 2880169NX, 4965244NX For Peterbilt, Kenworth, Freightliner, International, Volvo And Western Star
BESTFIT TRUCK PARTS
$2,391.99BESTfit DS - DPF Filter* High Quality DPF Filter* This Product Cannot Be Sold Or Shipped To California Currently* Fits Many Makes And Models Of Trucks* Sold Individually* Warranty On DPF Filter...29-0809002- SKU:
- 29-0809002
- Material Options:
- Steel
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
- Ready To Ship:
- Yes
$2,391.99Qty in Cart: 0Price:$2,391.99Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 4965304NX, 2888247NX For Cummins ISX Engine
GLOBAL EMISSIONS
$2,398.991-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISX Engine* High Quality Diesel Particulate Filter* Made Of 304 Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM...29-080600057- SKU:
- 29-080600057
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$2,398.99Qty in Cart: 0Price:$2,398.99Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 1827310PEX For Cummins ISX Engine
GLOBAL EMISSIONS
$2,102.991-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISX Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM...29-080600026- SKU:
- 29-080600026
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$2,102.99Qty in Cart: 0Price:$2,102.99Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 2871578 For Cummins ISX Engine
GLOBAL EMISSIONS
$2,110.991-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISX Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM...29-080600025- SKU:
- 29-080600025
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$2,110.99Qty in Cart: 0Price:$2,110.99Subtotal: -
Stainless Steel Diesel Particulate Filter Replaces 290-0045, 301-7856, 10R-6088 For Caterpillar C13, C15 Engines
GLOBAL EMISSIONS
$4,279.99Stainless Steel Diesel Particulate Filter Fits Caterpillar C13 & C15 Engines* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And Gaskets Included* Sold...29-080600021- SKU:
- 29-080600021
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$4,279.99Qty in Cart: 0Price:$4,279.99Subtotal: -
DPF Differential Pressure Sensor Replaces 2871960, 4984187
DAYTON / DORMAN
$181.99DPF Differential Pressure SensorMonitor your diesel particulate filter accurately with the DPF Differential Pressure Sensor, a direct replacement for 2871960 and 4984187. Built with a rectangular...29-071029- SKU:
- 29-071029
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Exhaust
$181.99Qty in Cart: 0Price:$181.99Subtotal:
