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Quantity: 5
Condition: Used
Stock Number: Ryd MODEL 797B-R
Shipping Length: 25.4 cm
Shipping Width: 50.8 cm
Shipping Height: 12.7 cm
Description: Used take off Detroit Series 60 14.0L rear Jake head. Part number: Model 797B, 1032656
Updated: Tuesday, February 17, 2026 07:35 am
Location: Fitchburg, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd MODEL 797-R
Shipping Length: 50.8 cm
Shipping Width: 25.4 cm
Shipping Height: 10.16 cm
Description: Used take off Detroit Model 797 Rear Jake Head. Part number: 31323
Updated: Monday, February 23, 2026 10:22 pm
Location: Springfield, Massachusetts, USA
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 51983
Description: USED JAKE BRAKE MODEL 797 P/N 1032656
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 51984
Description: USED DETROIT JAKE BRAKE MODEL 797 P/N 1032655 FRONT
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Quantity: 2
Condition: Used
Stock Number: 22
Weight: 6.8 kg
Shipping Length: 33.02 cm
Shipping Width: 30.48 cm
Description: 2013 INTERNATIONAL PROSTAR 13.0L L6 DIESEL ENGINE
FRONT SHOCK MOUNT PART NO. 3613593C1
VIN:3HSDJSJR7DN217542
SHIPPING AT ADDITIONAL COST
I...
Updated: Monday, February 23, 2026 07:59 am
Location: Houston, Texas, USA
Seller: Max Trucks & Equipment LLC
Condition: Used
Stock Number: 7530-0217251
Serial Number: 7530-0217251
Description: USED 2003 JACOBS ENGINE BRAKE FOR CATERPILLAR C12 ENGINE, MODEL:312A, COMPLETE JACK BRAKE , ALSO MANY IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7981-0813252
Serial Number: 7981-0813252
Description: USED 1.997 COMPLETE 680B ENGINE BRAKE(JACOBS) P 017013. P 017014, COMPLETE JAKE BRAKE FOR A MACK E7427 SEMI ELECTRONIC ENGINE
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7849-0613257
Serial Number: 7849-0613257
Description: USED 1.997 680B JACOBS ENGINE BRAKE FOR A MACK E7 ENGINE, COMPLETE READY TO INSTALL, ALSO MANY ENGINE BRAKES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 7874-0619255
Serial Number: 7874-0619255
Description: USED 1.996 680B JACOBS ENGINE BRAKE FOR MACK E7 ENGINE, 012757E, COMPLETE, READY TO BE INSTALLED, ALSO MANY ENGINE BRAKES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8119-1010251
Serial Number: 8119-1010251
Description: USED 2004 MACK ENGINE BRAKE JACOBS MODEL:690; P/N:021433; MACK:757GB58B; P/N:021433; COMPLETE , READY TO WORK,
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8220-1119254
Serial Number: 8220-1119254
Description: USED 2003 ENGINE BRAKE MODEL:690; MACK:757GB58C; P/N:021433; FOR 2003 MACK E-427 E-TECH ENGINE, COMPLETE, ALSO MANY ENGINE BRAKES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 8122-1010254
Serial Number: 8122-1010254
Description: USED 2007 ENGINE BRAKE MODEL:690B JACOBS, COMPLETE, P/N:032130; 75GB59B; MACK E7 E-TECH , COMPLETE, READY TO WORK, ALSO MANY ENGINE BRAKES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 2525
Serial Number: EM444256, EM444251, EM444258
Description: (GOOD USED) Jake Brake Model 765 For Sale, Part# 017537, (12 VDC) Pulled off a Detroit Series 60 12.7L, P23507824, Serial# EM444256, EM444251, EM44...
Updated: Thursday, January 22, 2026 11:09 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 7425-1212242
Serial Number: 7425-1212242
Description: USED 1.989 JACOBS ENGINE BRAKE FOR CUMMINS L10, MODEL:404, COMPLETE, ALL THE PARTS INCLUDED, ALSO MANY ENGINE BRAKES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 10337
Weight: 226.8 kg
Shipping Length: 132.08 cm
Shipping Width: 101.6 cm
Shipping Height: 76.2 cm
Description: JOST FIFTH WHEEL
THE SHIPPING HAS AN ADDITIONAL COST
If you need any other item that is not listed, please let us know so we can check our in...
Updated: Monday, February 23, 2026 07:59 am
Location: Houston, Texas, USA
Seller: Max Trucks & Equipment LLC
Condition: Used
Stock Number: 2841
Weight: 3.63 kg
Shipping Length: 25.4 cm
Shipping Width: 25.4 cm
Shipping Height: 12.7 cm
Description: 2000 KENWORTH T2000 12.0L
ENGINE MOUNT
VIN:1XKTDU9X7YJ835614
SHIPPING AT ADDITIONAL COST
If you need any other item that is not listed...
Updated: Monday, February 23, 2026 07:59 am
Location: Houston, Texas, USA
Seller: Max Trucks & Equipment LLC
Condition: Used
Stock Number: 4447-0304221
Serial Number: 4447-0304221
Description: USED 690 JAKE BRAKE FOR MACK E7 ENGINE, COMPLETE, MACK757GB58B, P/N:021433, ALSO MANY ENGINE BRAKES IN STOCK - FOR PRICE AND SHIPPING CONTACT US AT...
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3621-0325215
Serial Number: 3621-0325215
Description: USED 690A MACK E-TEC ENGINE BRAKE, JAKE BRAKE, COMPLETE READY TO WORK, ALSO MANY ENGINE BRAKES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 4448-0304222
Serial Number: 4448-0304222
Description: USED 690A MACK E-TECH ENGINE BRAKE, JACOBS, 2004, COMPLETE, ALSO MANY JAKE BRAKES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6725-0307241
Serial Number: 6725-0307241
Description: USED 2007 COMPLETE MACK 690B JAKE BRAKE, E-TECH ENGINE, P/N:030882, COMPLETE, ALSO MANY ENGINE BRAKES IN STOCK
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 3620-0325214
Serial Number: 3620-0325214
Description: USED ENGINE BRAKE(JAKE BRAKE) 690B, MACK 2007 E-TEC , COMPLETE READY TO BE INSTALLED, ALSO MANY ENGINE BRAKES IN STOCK.
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 6863-0425241
Serial Number: 6863-0425241
Description: USED 2005 MACK E-TECH ENGINE BRAKE, MODEL:D690, P/N:021433, S/N:D690102638, MACK 757GB58C, COMPLETE ENGINE BRAKE
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: 5069-0913225
Serial Number: 5069-0913225
Description: USED MACK E-TECH ENGINE BRAKE MODEL: D690 , 2000 TRUCK, MACK 7576B58B, COMPLETE, READY TO INSTALL
Updated: Tuesday, January 06, 2026 09:22 am
Location: Miami, Florida, USA
Seller: 4 Trucks Enterprises LLC
Condition: Used
Stock Number: JAKE-44
Description: ROCKER SET, NO VALVE COVERS
Updated: Tuesday, February 17, 2026 12:29 pm
Location: Lakeville, Minnesota, USA
Seller: MANDERS DIESEL REPAIR INC
Condition: Used
Stock Number: 72720
Description: USED MACK E7 ENGINE JAKE BRAKE P/N: 021433 757GB58C MODE : 690
12 VDC
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 63229
Description: USED MACK E7 JAKE BRAKE MODEL 690B P/N: 032137 (12 VDC)
757GB59C
Updated: Tuesday, December 30, 2025 08:23 am
Location: Crandall, Texas, USA
Seller: Tim Jordan's Truck Parts, Inc
Condition: Used
Stock Number: 8832
Serial Number: D690A117694, D690B202246
Description: (GOOD USED) Mack E7-427 Diesel Engine Brake Assembly Model: 690A / 690B For Sale, Part # 032137 (12VDC), Mack Part # 757GB59C, Part # 029404 (12VDC...
Updated: Thursday, January 22, 2026 11:11 am
Location: Opa-Locka, Florida, USA
Seller: CA Truck Parts, Inc
Condition: Used
Stock Number: 1338
Serial Number: Model 690A
Description: Detailed_description: Mack Engine Brake Assembly With Solenoid
Application: Mack E7
Condition: USED
Part # : 757GB59
Model # : 690A
Serial # : D690...
Updated: Wednesday, December 31, 2025 08:42 am
Location: Jackson, Georgia, USA
Seller: HD TRUCK REPAIR & PARTS