Caterpillar C12 Engine Brakes / Jake Brakes For Sale

(855) 465-___ SHOW
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Caterpillar C12 Engine Brake for a Jacobs Brake 312A

$1,800 USD

Complet Set 312A Apllication C-12 - Part #: 312A, Core Charge: 0.00

Condition	Used
Fits To Make(s)	Jacobs Brake
Fits To Model(s)	312A
Part Number	312A
Stock Number	9657
MLS Number	9063010
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

(844) 925-___ SHOW
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Caterpillar C12 Engine Brake

$1,000 USD

CAT C12: AIR COMP $300, FUEL PUMP $300, TURBO $600, HEAD $800, INJECTOR $150, SHORT BLOCK $2500, OIL PAN $500, FLYWHELL HOUSE $600, TIMING COVER $350, ENGINE BRAKE $1000. Please keep me in...

Condition	Used
Stock Number	203337
MLS Number	14092177
Category	Engine Brakes / Jake Brakes
Last Updated	5/14/2026
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

Caterpillar C12 Engine Brake

$175 USD

Good, used BRAKE ASSEMBLY from a Caterpillar C12 engine. The model number is 312A. The part number is 21078 12 VDC. The part serial number is 292140. The engine serial number is MBL12144....

Condition	Used
Part Number	P-10316
Stock Number	P-10316
MLS Number	11248999
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake

$175 USD

Good, used BRAKE ASSEMBLY from a Caterpillar C12 engine. The model number is 312A. The part number is 21078 12 VDC. The part serial number is 292141. The engine serial number is MBL12144....

Condition	Used
Part Number	P-10317
Stock Number	P-10317
MLS Number	11249000
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake

$175 USD

Good, used BRAKE ASSEMBLY from a Caterpillar C12 engine. The model number is 312A. The part number is 21078 12 VDC. The part serial number is 292142. The engine serial number is MBL12144....

Condition	Used
Part Number	P-10318
Stock Number	P-10318
MLS Number	11249002
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake for a 2000 Freightliner FLD120

$175 USD

Good used engine brake from a Caterpillar C12 engine. The engine brake has been visually inspected and is in good condition. There is no visible damage to the engine brake. The bolt holes on...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	2000
Part Number	220503-26
Stock Number	220503-26
MLS Number	11987759
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake for a 2000 Freightliner FLD120

$175 USD

Good, used engine brake from a Caterpillar C12 engine. The engine brake has been visually inspected and is in good working condition. There is minor rust on the engine brake. All bolt holes...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Will Fit Year(s)	2000
Part Number	220503-29
Stock Number	220503-29
MLS Number	11987762
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake for a 1999 Kenworth T800

$175 USD

Good used Engine brake from a Caterpillar C12 engine. The engine break has been visually inspected and is in good condition. The engine break has minor rust, please refer to the photos...

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1999
Part Number	240092-30
Stock Number	240092-30
MLS Number	13208358
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake

$100 USD

Used valve cover spacer. Please call or Email for any Questions, Serial#: 61-4583, Core Charge: N/A, Casting#: 61-4583

Condition	Used
Part Number	P-1871
Stock Number	P-1871
MLS Number	9633143
Category	Engine Brakes / Jake Brakes
Last Updated	5/14/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake

$75 USD

Good, used BRAKE HOUSING from a Caterpillar C12 engine. The casting number is not available. This Caterpillar C12 brake has been inspected and it appears to be in good working condition....

Condition	Used
Part Number	P-10297
Stock Number	P-10297
MLS Number	11246139
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake

$75 USD

Good, used BRAKE COVER from a Caterpillar C12 engine. The casting numbers are 132-9825(Painted) and 129-2885(Black coated). Which this is black coated. This Caterpillar C12 BRAKE COVER has...

Condition	Used
Part Number	P-10298
Stock Number	P-10298
MLS Number	11246141
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake

$75 USD

Good, used BRAKE COVER from a Caterpillar C12 engine. The casting numbers are 132-9827(Painted) and 131-6665(Black coated). Which this is black coated. This Caterpillar C12 BRAKE COVER has...

Condition	Used
Part Number	P-10299
Stock Number	P-10299
MLS Number	11246142
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

Caterpillar C12 Engine Brake

$75 USD

Good, used BRAKE COVER from a Caterpillar C12 engine. The casting numbers are 132-9827(Painted) and 131-6665(Black coated). Which this is black coated. This Caterpillar C12 BRAKE COVER has...

Condition	Used
Part Number	P-10300
Stock Number	P-10300
MLS Number	11246144
Category	Engine Brakes / Jake Brakes
Last Updated	6/13/2026
Location	Kankakee, IL, US
Sold By	River Valley Truck Parts

(888) 519-___ SHOW
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Caterpillar C12 Engine Brake for a Caterpillar C-12

$175 USD

Used take off Caterpillar C-12 Jake head. Part number: 021078

Quantity	31
Condition	Used
Fits To Make(s)	CATERPILLAR
Fits To Model(s)	C-12
Part Number	021078
Stock Number	Ryd 021078
MLS Number	10687865
Category	Engine Brakes / Jake Brakes
Last Updated	3/4/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(305) 688-___ SHOW
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Caterpillar C12 Jake Brake Valve Cover Spacer Part # 190-9062

Contact for price

(GOOD USED) Caterpillar C12 Diesel Engine Jake Brake Valve Cover Spacer For Sale, Part # 190-9062, 190 9062, 1909062, Set of 3, Stock# 5843 | Tested Inspected! All our PARTS are TESTED and...

Condition	Used
Part Number	190 9062
Stock Number	5843
MLS Number	12332284
Category	Engine Brakes / Jake Brakes
Last Updated	2/20/2025
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

Caterpillar C12 Engine Brake

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USED CAT C-12 ENGINE JAKE BRAKE P/N: 021078, MODEL: 312A

Quantity	3
Condition	Used
Stock Number	64103
MLS Number	12823312
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Engine Brake

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USED C-12 ENGINE JAKE BRAKE MODEL : 312A, 12 VDC P/N: 021078

Quantity	2
Condition	Used
Stock Number	64057
MLS Number	12823283
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Engine Brake

Contact for price

USED CAT C-12 ENGINE JAKE BRAKE MODEL 312A P/N: 021078 12VDC

Quantity	12
Condition	Used
Stock Number	59701
MLS Number	12821216
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Engine Brake

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USED CAT C-12 JAKE BRAKE MODEL 312A P/N: 021078

Condition	Used
Stock Number	54298
MLS Number	12818942
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Engine Brake

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USED CAT C-12 JAKE BRAKE 312A 021078

Condition	Used
Stock Number	54061
MLS Number	12818891
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Engine Brake

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USED CAT C-12 JAKE BRAKE MODEL 312A P/N 028367

Condition	Used
Stock Number	54060
MLS Number	12818890
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Caterpillar C12 Engine Brake

Contact for price

USED CAT C-12/3176 JAKE BRAKE, SINGLE BRAKE WITH NO HARDWARE - MODEL: 312A

Quantity	8
Condition	Used
Stock Number	33860
MLS Number	12813868
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(844) 641-___ SHOW
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Caterpillar C12 Engine Brake for a International 9400I

$850 USD

COMPLETE MATCHING SET OUT OF GOOD RUNNER MODEL # 312A

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400I
Stock Number	5595
MLS Number	10572794
Category	Engine Brakes / Jake Brakes
Last Updated	5/1/2024
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 385-___ SHOW
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Caterpillar C12 Engine Brake for C12

$450 USD

(GOOD USED) OEM Caterpillar C12 312A Diesel Engine Jake Brake, for sale!!!! Model: 312A; Part #:021078; Stock #: JB1011 (EACH JAKE BRAKE IS SOLD SEPARATELY) For more information about this...

Condition	Used
Fits To Make(s)	Caterpillar
Fits To Model(s)	C12
Part Number	021078
Stock Number	JB1011
MLS Number	12496208
Category	Engine Brakes / Jake Brakes
Last Updated	3/22/2024
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.