Peterbilt 389 Exhaust Parts For Sale in United States

4 0

2016 Peterbilt 389 DPF Assembly

$295.95 USD

DPF cover pulled from a 2016 Peterbilt 389 paired with a PACCAR MX13 engine. Cover measures 41.5" across. Truck had 878k miles.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	9418
MLS Number	12785997
Category	DPF Assemblies
Last Updated	11/20/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

1 0

2016 Peterbilt 389 Exhaust Stack

$350 USD

Exhaust stack, includes pipe, chrome tip, and heat shield.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	11809
MLS Number	13210335
Category	Exhaust Stacks
Last Updated	10/1/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

1 0

2020 Peterbilt 389 Exhaust Stack

$199.95 USD

Exhaust Pipe, 50" tall by 5" diameter, One side has slip joint,

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	14819
MLS Number	13796321
Category	Exhaust Stacks
Last Updated	9/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

4 0

2016 Peterbilt 389 Exhaust Stack

$70 USD

Exhaust pipe pulled from a 2020 Kenworth T680, non-wrecked 5" diameter throughout, ~5.5 flared outer diameter OEM P/N M66-7010-001 REV A

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	9708
MLS Number	12842336
Category	Exhaust Stacks
Last Updated	9/4/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(855) 905-___ SHOW
NUMBERCall Seller

1 0

2024 Peterbilt 389 Exhaust Assembly

$275 USD

COMPLETE STEEL CHROME EXHAUST WITH STEEL CHROME SHIELD, 6 1/2" DIAMETER STACK WITH ALUMINUM S AT BOTTOM 5"

Condition	New
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	2541094
MLS Number	13716437
Category	Exhaust Assemblies
Last Updated	7/23/2025
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

4 0

2020 Peterbilt 389 DPF Assembly

$125 USD

Rear DPF mounting bracket pulled from a 2020 Peterbilt 389. Bracket is in good used condition, see pictures. OEM P/N M11-8384M00

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	10295
MLS Number	13013971
Category	DPF Assemblies
Last Updated	7/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 396-___ SHOW
NUMBERCall Seller

8 0

Peterbilt 389 DPF Assembly

$2,900 USD

Complete DPF assembly. Includes everything (as pictured) from the frame brackets to outer cover. These came off of 2019 and newer Peterbilt 389s with Cummins Paccar engines. They are in...

Quantity	10
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	PETE389DPFASSY
MLS Number	13627384
Category	DPF Assemblies
Last Updated	6/5/2025
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(855) 980-___ SHOW
NUMBERCall Seller

1 0

2012 Peterbilt 389 DPF Filter

Contact for price

GOOD SHAPE, Engine Make: Cummins, Engine Model: ISX

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2012
Stock Number	137064-20
MLS Number	13600795
Category	Diesel Particulate Filters (DPF)
Last Updated	5/23/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 370-___ SHOW
NUMBERCall Seller

8 0

2017 Peterbilt 389 Exhaust Assembly

$1,550 USD

(USED) Peterbilt 389 COMPLETE DUAL STACK EXHAUST ASSEMBLY W/ Y, DOES NOT INCLUDE BRACKETS OR SHIELDS, RH STACK BENT W/ SCUFFS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Stock Number	25770273
MLS Number	13460673
Category	Exhaust Assemblies
Last Updated	5/15/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

7 0

2016 Peterbilt 389 DPF Assembly

$115 USD

DPF bracket pulled from a 2016 Peterbilt 389, non-wrecked. Bracket is in overall good used condition, has some surface rust. OEM P/N M11-6619

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	9479
MLS Number	12786013
Category	DPF Assemblies
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

4 0

2015 Peterbilt 389 DPF Assembly

$150 USD

Pair of DPF exhaust brackets pulled from a 2015 Peterbilt 389, non-wrecked. Bracket is in good used condition, see pictures. OEM P/N M11-7289 REV A OEM P/N M11-7288 . $150 for the set or...

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	9049
MLS Number	12718430
Category	DPF Assemblies
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

2020 Peterbilt 389 Exhaust Assembly

$55 USD

Exhaust bracket pulled from a 2020 Peterbilt 389 run for only 64K miles, non-wrecked. Bracket is in good used condition, see pictures. OEM P/N M11-6479 REV A

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	6246
MLS Number	12301935
Category	Exhaust Assemblies
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

2016 Peterbilt 389 Exhaust Stack

Contact for price

Air transfer tube pulled from a 2016 Peterbilt 389, non-wrecked. This truck was a PACCAR MX13 application. Part is in good used condition, see pictures. OEM P/N D66-6675,

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	8952
MLS Number	12694780
Category	Exhaust Stacks
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

1 0

2021 Peterbilt 389 DPF Filter

$3,250 USD

USED DPF ASSY OFF 2021 PETE 389, Engine Make: Cummins, Engine Model: ISX/X15

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2021
Stock Number	32125-23
MLS Number	13480948
Category	Diesel Particulate Filters (DPF)
Last Updated	3/27/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1 0

2021 Peterbilt 389 DPF Filter

$495 USD

USED DPF COVER OFF 2021 PETE 389, Engine Make: Cummins, Engine Model: ISX/X15

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2021
Stock Number	32125-22
MLS Number	13480947
Category	Diesel Particulate Filters (DPF)
Last Updated	3/27/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 641-___ SHOW
NUMBERCall Seller

3 0

2010 Peterbilt 389 Exhaust Assembly

$500 USD

TRUCK HAS DPF DELET

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	2922
MLS Number	10570707
Category	Exhaust Assemblies
Last Updated	2/8/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

5 0

2022 Peterbilt 389 Exhaust Assembly

$600 USD

(USED) Peterbilt 389 W/ Y PIPE

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Stock Number	25729248
MLS Number	13315478
Category	Exhaust Assemblies
Last Updated	1/12/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1 0

2015 Peterbilt 389 DPF Filter

$450 USD

USED RH STEP DPF COVER ASSY, OFF 2015 PETE 389, BOTTOM STEP BENT, Engine Make: Cummins, Engine Model: X15

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2015
Stock Number	121824-18
MLS Number	13296758
Category	Diesel Particulate Filters (DPF)
Last Updated	12/21/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 402-___ SHOW
NUMBERCall Seller

12 0

2018 Peterbilt 389 DPF Filter

Contact for price

(Used) 2018 Peterbilt 389, DIESEL PARTICULATE FILTER- (Inlet facing Forward, Outlet facing Rear) INLET- EPN: A055M207, CPN: 4394782 Serial Number: 2D108176007, FILTER- EPN: A055B953, CPN:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2018
Stock Number	P-92436
MLS Number	13241632
Category	Diesel Particulate Filters (DPF)
Last Updated	12/18/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 370-___ SHOW
NUMBERCall Seller

8 0

2011 Peterbilt 389 Exhaust Assembly

$1,750 USD

(USED) Peterbilt 389 COMPLETE DUAL STACK EXHAUST ASSEMBLY W/ Y BRACKETS TO FRAME, DOES NOT INCLUDE SHIELDS, OR BRACKETS TO CAB

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Stock Number	25684916
MLS Number	13059286
Category	Exhaust Assemblies
Last Updated	12/8/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2 0

2014 Peterbilt 389 DPF Filter

$3,250 USD

GOOD USED DPF BOX/ STEP BOX ASSEMBLY/ PACCAR MX 13

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2014
Part Number	GET
Stock Number	112224-11
MLS Number	13272259
Category	Diesel Particulate Filters (DPF)
Last Updated	12/6/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 300-___ SHOW
NUMBERCall Seller

6 0

New Aftermarket Peterbilt 389 8"-5" Double Bend Lower Elbow & T-Pipe Kit

$1,795 USD

New Aftermarket 389 8"-5" Double Bend Lower Elbow T-Pipe Kit, Side: Set, Style: 389 Elbow, Type: Lower Elbow Kit, Length: N/A, Width: 8"-5"

Condition	Used
L x W	N/A x 8"-5"
Side	Set
Part Number	AEE853892X
Stock Number	639-11432
MLS Number	13010594
Category	Exhaust Parts
Last Updated	7/26/2024
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

(801) 478-___ SHOW
NUMBERCall Seller

3 0

Peterbilt 389 Exhaust Stack

$695 USD

PETERBILT EXHAUST STACK, STRAIGHT PIPE, AERO SHIELD, HAS RUST FROM DEF ON TOP STACK

Condition	Used
Side	Left
Stock Number	4428
MLS Number	12838055
Category	Exhaust Stacks
Last Updated	5/2/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

1 0

2014 Peterbilt 389 DPF Filter

$2,500 USD

USED DPF ASSY, ISX15 ENGINE, OFF 2014 PETE 389

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2014
Stock Number	41024-14
MLS Number	12793095
Category	Diesel Particulate Filters (DPF)
Last Updated	4/23/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts