Cummins ISX Engine Brakes / Jake Brakes For Sale

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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 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	4/29/2026
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	4/29/2026
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	4/29/2026
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	4/29/2026
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	4/29/2026
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	4/29/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

(855) 300-___ SHOW
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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

(844) 835-___ SHOW
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Cummins ISX 435ST CCPL8520 Engine Brake Rocker Lever Part#026241 Stock#111483

$29.99 USD

(GOOD USED) ENGINE BRAKE ROCKER LEVERFOR CUMMINS ISX 435ST CPL8520 DIESEL ENGINE PULLED FROM INTERNATIONAL 9200I SBA 6X4STOCK#111483PART#026241QTY:6SOLD INDIVIDUALLY

Quantity	2
Condition	Used
CPL/ARR	8520
Part Number	026241
Stock Number	111483
MLS Number	9869246
Category	Engine Brakes / Jake Brakes
Last Updated	8/7/2026
Location	Rockwood, TN, US
Sold By	Machinery and Truck Parts