Peterbilt Exhaust
Upgrade your big rig with premium Peterbilt exhaust systems from 4 State Trucks. Our extensive collection of Peterbilt semi truck exhaust components delivers the perfect blend of performance and style. From chrome stacks to high-flow mufflers, we offer everything to enhance your Peterbilt exhaust setup. Improve fuel efficiency, reduce backpressure, and turn heads with our top-quality Peterbilt exhaust solutions. Whether you're after a subtle upgrade or a complete custom overhaul, 4 State Trucks has the Peterbilt exhaust options to make your truck rumble with power and pride on the open road.
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6 OD Chrome Flat Top Straight Cut Exhaust Stack by BESTfit
BESTFIT TRUCK PARTS
$186.99 - $441.99BESTfit Replacement Exhaust Top StackAre you looking to enhance your exhaust system? Stop looking, 4 State Trucks have got you covered. With the ability to not only add style to your truck, you also get the premium performance and dependability that your...PPR_200027- SKU:
- PPR_200027
- Truck Class:
- Heavy Duty
- Diameter Options:
- 6 Inch
- Style Options:
- Flat
- Material Options:
- Steel
- Make:
- Universal Items
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$186.99 - $441.99Qty in Cart: 0Price:$186.99 - $441.99Subtotal: -
BESTfit 5 Inch OD Exhaust Elbow Replaces OEM 14-15502 For Peterbilt 377, 378, 379
BESTFIT TRUCK PARTS
$771.99Peterbilt Replacement PipeUpgrade your Peterbilt 378 with the Peterbilt Replacement Pipe (Part# 14-15502). Built with a 5"3-Bend OD/OD Flat design and Aluminized construction, this pipe is a solid choice for lasting performance.* High Quality Pipe* Sold...PB15502- SKU:
- PB15502
- Truck Class:
- Heavy Duty
- Location:
- Made In USA
- Style Options:
- Elbow
- Material Options:
- Steel
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
$771.99Qty in Cart: 0Price:$771.99Subtotal: -
Exhaust Bellows W/ V-Band Clamps & Gasket For Blue Bird Bus FE, RE
AUTOMANN USA
$455.99Exhaust Bellows Freightliner Premium* High Quality Exhaust Bellows* Includes - V- Band Clamp - Gasket Cummins - Band Clamp* Sold Individually* Warranty On Exhaust Bellows Against Defects In Workmanship & Material From Date Of...30-08040000- SKU:
- 30-08040000
- Truck Class:
- Heavy Duty
- Make:
- Bus
- Material Options:
- Steel
- Style Options:
- Cummins
- Product Type:
- Exhaust
$455.99Qty in Cart: 0Price:$455.99Subtotal: -
TPHD DPF Filter Clamp - Replaces 2871862
TPHD
$56.09BESTfit DPF Filter ClampUpgrade your exhaust system with the BESTfit DPF Filter Clamp, crafted to replace the OEM part 2871862. Designed to fit DPF Filter part number 29-0809011, this clamp is sold individually and ensures a tight, leak-proof seal...29-0809203- SKU:
- 29-0809203
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$56.09Qty in Cart: 0Price:$56.09Subtotal: -
BESTfit DPF Filter Clamp - Replaces 2871863 & 21445455
BESTFIT TRUCK PARTS
$64.25BESTfit Filter Clamp For DPF* High Quality Filter Clamp* Sold Individually* Warranty On Filter Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***** Replaces OE Numbers 2871863,...29-0809201- SKU:
- 29-0809201
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Make:
- Western Star
- Make:
- International
- Make:
- Freightliner
- Product Type:
- Exhaust
$64.25Qty in Cart: 0Price:$64.25Subtotal: -
DPF Gasket Replaces 1827320PE, 2880215
AUTOMANN USA
$16.75DPF Gasket Fits Cummins, International, & Paccar ApplicationsDPF gaskets are specifically engineered to fit snugly within the V insert of the clamp, ensuring a leak-proof connection between exhaust components. These gaskets effectively reduce vibration,...29-0809105- SKU:
- 29-0809105
- Truck Class:
- Heavy Duty
- Make:
- Freightliner
- Style Options:
- Cummins
- Product Type:
- Exhaust
$16.75Qty in Cart: 0Price:$16.75Subtotal: -
12.55 ID X 13.27 Inch OD Heavy Duty DPF For Caterpillar C7 & C9 Engines
DAYTON / DORMAN
$3,735.99Heavy Duty Diesel Particulate Filter - Replaces 10R-6087, 291-8515, 294-8692 & 309-6991* High Quality Diesel Particulate Filter* Includes: - 1 Diesel Particulate - Filter And 2 Gaskets* 12.55 Inch ID X 13.27 Inch OD* Stainless Steel Body...29-0809028- SKU:
- 29-0809028
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Bus
- Make:
- GMC
- Make:
- Freightliner
- Make:
- Sterling
- Make:
- Chevrolet
- Make:
- Kenworth
- Make:
- Ford
- Make:
- Peterbilt
- Diameter Options:
- 13 Inch
- Product Type:
- Exhaust
$3,735.99Qty in Cart: 0Price:$3,735.99Subtotal: -
Heavy Duty Diesel Oxidation Catalyst Replaces 2888263NX For Cummins ISX 15.0L
DAYTON / DORMAN
$4,365.99Heavy 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 environmental standards. Each package, sold individually...29-0809027- SKU:
- 29-0809027
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$4,365.99Qty in Cart: 0Price:$4,365.99Subtotal: -
Heavy Duty Diesel Oxidation Catalyst Replaces 2888250NX For Cummins ISX 15.0L
DAYTON / DORMAN
$3,472.99Heavy 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 includes a diesel oxidation filter and two gaskets,...29-0809025- SKU:
- 29-0809025
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$3,472.99Qty in Cart: 0Price:$3,472.99Subtotal: -
Heavy Duty Diesel Oxidation Catalyst Replaces 2888262NX For Cummins ISX 15.0L
DAYTON / DORMAN
$3,414.99Heavy 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. This essential emissions control component includes a...29-0809024- SKU:
- 29-0809024
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Product Type:
- Exhaust
$3,414.99Qty in Cart: 0Price:$3,414.99Subtotal: -
Diesel Oxidation Catalyst Replaces 2888247NX For Cummins ISX 15.0L
DAYTON / DORMAN
$3,611.99Heavy 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, and is engineered for durability and reliable...29-0809023- SKU:
- 29-0809023
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Diameter Options:
- 13 Inch
- Product Type:
- Exhaust
$3,611.99Qty in Cart: 0Price:$3,611.99Subtotal: -
Diesel Particulate Filter (DPF) Replaces 2510616C91 For Cummins ISX 15.0L Engine
DAYTON / DORMAN
$3,639.99Heavy Duty Diesel Particulate Fitler - Replaces 2510616C91 & 5295609NXThis diesel oxidation catalyst is made to fit and work just like the original catalyst on certain vehicles. It's built to last and perform well. It directly replaces the original...29-0809022- SKU:
- 29-0809022
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Diameter Options:
- 13 Inch
- Product Type:
- Exhaust
$3,639.99Qty in Cart: 0Price:$3,639.99Subtotal: -
Heavy Duty Diesel Oxidation Catalyst Replaces 2888248 For Cummins ISX 15.0L Engines
DAYTON / DORMAN
$3,347.998.25 X 13.25 Inch Heavy Duty Diesel Oxidation Catalyst - Replaces 2888248, 4965225NX & A030W857Match the fit and function of the original diesel oxidation catalyst with this reliable replacement. Built to restore functionality after a corroded part...29-0809021- SKU:
- 29-0809021
- Truck Class:
- Heavy Duty
- Make:
- Peterbilt
- Make:
- Kenworth
- Diameter Options:
- 13 Inch
- Length Options:
- 8 1/4 Inch
- Product Type:
- Exhaust
$3,347.99Qty in Cart: 0Price:$3,347.99Subtotal: -
8.25 X 13.38 Inch Heavy Duty Diesel Oxidation Catalyst For Cummins ISX 15.0L Engines - Replaces 2888249NX
DAYTON / DORMAN
$3,237.99Heavy 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 Diameter* Includes: - 1 Diesel Oxidation...29-0809020- SKU:
- 29-0809020
- Truck Class:
- Heavy Duty
- Make:
- Kenworth
- Make:
- Peterbilt
- Length Options:
- 8 1/4 Inch
- Product Type:
- Exhaust
$3,237.99Qty in Cart: 0Price:$3,237.99Subtotal: -
Heavy Duty Diesel Particulate Filter (DPF) Replaces 2871581NX, Q629477 For Cummins Engine
DAYTON / DORMAN
$3,098.99Heavy Duty Diesel Particulate Filter 15.4 X 21 InchThe Diesel Particulate Filter (DPF) plays a vital role in diesel trucks by optimizing engine performance and reducing harmful emissions. These Dorman DPF units effectively remove diesel particulate...29-0809019- SKU:
- 29-0809019
- Truck Class:
- Heavy Duty
- Material Options:
- Stainless Steel
- Make:
- Peterbilt
- Make:
- Kenworth
- Product Type:
- Exhaust
$3,098.99Qty in Cart: 0Price:$3,098.99Subtotal: -
On SaleLimited Quantity Available
BESTfit DPF Filter 2880169NX, 4965244NX For Peterbilt, Kenworth, Freightliner, International, Volvo & Western Star
BESTFIT TRUCK PARTS
Now: $1,406.99Was: $2,344.99BESTfit 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 Against Defects In Workmanship & Material From Date Of...29-0809002- SKU:
- 29-0809002
- Material Options:
- Steel
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
Now: $1,406.99Was: $2,344.99Qty in Cart: 0Price:Now: $1,406.99Was: $2,344.99Subtotal: -
BESTfit 5 X 7 Inch Half Round Heat Shield For Peterbilt & Freightliner W/ High Mount Exhaust
BESTFIT TRUCK PARTS
$62.52BESTfit Heat Shield Fits Multiple ModelsShield your exhaust with our high mount heat shield, designed for a 5-inch exhaust pipe with one inch of breathing room. Protect your system from excessive heat and ensure optimal performance.* High Quality Heat...29-080805- SKU:
- 29-080805
- Diameter Options:
- 5 Inch
- Truck Class:
- Heavy Duty
- Length Options:
- 7 Inch
- Material Options:
- Steel
- Make:
- Freightliner
- Make:
- Peterbilt
- Finish Options:
- Chrome-Plated
- Product Type:
- Exhaust
- Degree Options:
- 100
$62.52Qty in Cart: 0Price:$62.52Subtotal: -
Diesel Oxidation Catalyst for Cummins ISC, ISL Replaces 2871923NX, A029B190
GLOBAL EMISSIONS
$1,610.991-Piece Stainless Steel Diesel Oxidation Catalyst Fits Cummins ISC & ISL EnginesThe Diesel Oxidation Catalyst for Cummins ISC and ISL is a high-quality, one-piece stainless steel canister designed for durability in trucks equipped with Cummins ISC and...29-080600059- SKU:
- 29-080600059
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Product Type:
- Exhaust
$1,610.99Qty in Cart: 0Price:$1,610.99Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 5287480NX, 4965285NX For Cummins ISB Engine
GLOBAL EMISSIONS
$1,570.991-Piece Stainless Steel Diesel Particulate Filter Fits Cummins ISB Engine* High Quality Diesel Particulate Filter* Made Of Stainless Steel * Exclusive 1-Piece Canister Design For Durability* OEM Quality Clamps And Gaskets Included* Sold Individually *...29-080600058- SKU:
- 29-080600058
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$1,570.99Qty in Cart: 0Price:$1,570.99Subtotal: -
1-Piece Stainless Steel Diesel Particulate Filter Replaces 4965304NX, 2888247NX For Cummins ISX Engine
GLOBAL EMISSIONS
$2,141.991-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 Quality Clamps And Gaskets Included* Sold Individually...29-080600057- SKU:
- 29-080600057
- Truck Class:
- Heavy Duty
- Style Options:
- Cummins
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Product Type:
- Exhaust
$2,141.99Qty in Cart: 0Price:$2,141.99Subtotal:
