Cummins ISX Engine Brakes / Jake Brakes For Sale

Cummins ISX15 Engine Brake

$40 USD

Good, used ENGINE BRAKE Solenoid Valve from a Cummins ISX 15 engine. Casting number is 024614 C. Serial number is not available. This Cummins ISX 15 engine brake has been inspected and it...

Condition	Used
Part Number	P-9460
Stock Number	P-9460
MLS Number	11062481
Category	Engine Brakes / Jake Brakes
Last Updated	3/14/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

2014 Cummins ISX15 Engine Brake

$850.24 USD

USED, ENGINE BRAKE AND ROCKER ARMS, GOOD/4393087

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15
Stock Number	1294952
MLS Number	14213729
Category	Engine Brakes / Jake Brakes
Last Updated	3/2/2026
Location	Antioch, TN, US
Sold By	LKQ Heavy Truck

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Cummins ISX12 Engine Brake

$175 USD

Good used, cleaned and inspected Cummins ISX12 valve cover spacer. Part number: 2897183.

Quantity	5
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Part Number	2897183
Stock Number	Ryd 2897183
MLS Number	11376637
Category	Engine Brakes / Jake Brakes
Last Updated	2/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Cummins ISX12 Engine Brake

$125 USD

Used take off Cummins ISX12 rear assembly jake brake. Part number: 41817, 2899559, 4330250

Quantity	23
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Part Number	41817
Stock Number	Ryd 41817
MLS Number	11376639
Category	Engine Brakes / Jake Brakes
Last Updated	2/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Cummins ISX12 Engine Brake

$125 USD

Used take off Cummins ISX12 front assembly jake brake. Part number: 41818, 2870224, 4298971, 4330980, 4330249.

Quantity	23
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Part Number	41818
Stock Number	Ryd 41818
MLS Number	11376638
Category	Engine Brakes / Jake Brakes
Last Updated	2/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Cummins ISX12 G Engine Brake

$325 USD

Good used Rear engine brake from a Cummins ISX12 G engine. The Rear engine brake has been visually inspected and is in good condition. The Rear engine brake has no visible damage. All bolt...

Condition	Used
Part Number	P-1014260
Stock Number	P-1014260
MLS Number	14065662
Category	Engine Brakes / Jake Brakes
Last Updated	12/31/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Cummins ISX12 G Engine Brake

$325 USD

Good used Front Engine brake from a Cummins ISX12 G engine. The Front engine brake has been visually inspected and is in good condition. The Front engine brake has no visible damage. All...

Condition	Used
Part Number	P-1014259
Stock Number	P-1014259
MLS Number	14065660
Category	Engine Brakes / Jake Brakes
Last Updated	12/31/2025
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

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2015 Cummins ISX12 Engine Brake for a International 9900I

$300 USD

GOOD RUNNING ENGINE THIS IS THE REAR

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9900I
Stock Number	12075
MLS Number	13987806
Category	Engine Brakes / Jake Brakes
Last Updated	11/18/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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2015 Cummins ISX12 Engine Brake for a International 9900I

$300 USD

OUT OF RUNNING ENGINE VERY CLEAN THIS IS THE FRONT ONE

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9900I
Stock Number	12074
MLS Number	13987805
Category	Engine Brakes / Jake Brakes
Last Updated	11/18/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

Cummins ISX15 Engine Brake

$850.24 USD

CUMMINS OEM JACOBS ENGINE BRAKE LEVER 4393087

Quantity	3
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15
Stock Number	CMM 4393087-U
MLS Number	12070805
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX15 Engine Brake

$850.24 USD

USED GTO CUMMINS OEM ENGINE BRAKE CONTROL VALVE 3686307

Quantity	3
Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15
Stock Number	CMM 3686307-U
MLS Number	12950375
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX15 Engine Brake

$660.10 USD

REAR JAKE BRAKE,

Quantity	10
Condition	New
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX15
Stock Number	CMM 4330250
MLS Number	10965500
Category	Engine Brakes / Jake Brakes
Last Updated	6/30/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX12 G Engine Brake

$400 USD

USED GTO OEM CUMMINS ISX12 G (3647) ENGINE BRAKE ASSY 465A, 4330249 JACOBS P# 41818

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2458209
MLS Number	13237031
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX12 G Engine Brake

$400 USD

USED NTO REAR SECTION CUMMINS ISX12G (3647) ENGINE BRAKE (JACOBS), 4330250 (CUMMINS P# FROM UNIT) JACOBS: 465A / 41817

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2460678
MLS Number	13243591
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX12 G Engine Brake

$400 USD

USED NTO OEM CUMMINS ISX12G (3647) ENGINE BRAKE ASSY 465A, 4330249 JACOBS P# 41818

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12 G
Stock Number	2460687
MLS Number	13243594
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX12 Engine Brake

$400 USD

USED GTO REAR SECTION CUMMINS ISX12 ENGINE BRAKE (JACOBS), 4330250 (CUMMINS P# FROM UNIT)

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2404305
MLS Number	12866740
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX12 Engine Brake

$400 USD

USED GTO OEM CUMMINS ISX12 (3647) ENGINE BRAKE ASSY 465A, 4330249 JACOBS P# 41818

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2458480
MLS Number	13237043
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Cummins ISX12 Engine Brake

$400 USD

USED GTO OEM CUMMINS ISX12 (4892) ENGINE BRAKE ASSY 465A, 4330250 JACOBS P# 41817

Condition	Used
Fits To Make(s)	CUMMINS
Fits To Model(s)	ISX12
Stock Number	2458481
MLS Number	13237045
Category	Engine Brakes / Jake Brakes
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Cummins ISX Engine Brake for a 2007 International 9900I

Contact for price

Cummins ISX Jake Brakes Rocker Arm For Sale P/N 3679418 - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Serial#:...

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9900I
Will Fit Year(s)	2007
Part Number	3679418
Stock Number	IN-0442-52
MLS Number	9991703
Category	Engine Brakes / Jake Brakes
Last Updated	7/14/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.

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Used Cummins ISX12 Jake Brake Set

$900 USD

Used ISX12 Jake Brake Set

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX12
Part Number	4330250
Stock Number	517-10612
MLS Number	12959002
Category	Engine Brakes / Jake Brakes
Last Updated	6/27/2024
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Cummins ISX12 Engine Brake

$450 USD

Good used Front engine break from a Cummins ISX12 engine. The brake has been visually inspected and is in good condition. The brake has corrosion. The brake has no visible rust. The brake...

Condition	Used
Part Number	P-100560
Stock Number	P-100560
MLS Number	12909532
Category	Engine Brakes / Jake Brakes
Last Updated	6/5/2024
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Cummins ISX12 Engine Brake

$450 USD

Good used Rear engine brake from a Cummins ISX12 engine. The brake has been visually inspected and is in good condition. The brake has corrosion. The brake has no signs of rust. The brake...

Condition	Used
Part Number	P-100559
Stock Number	P-100559
MLS Number	12909530
Category	Engine Brakes / Jake Brakes
Last Updated	6/5/2024
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts