View 3 Photos View 0 Videos Used Mack E7 Balancer Newly Listed $75 USD Used E7 Balancer, Type: Viscous, Diameter: 12-1/4" ConditionUsedPart Number404GB499Stock Number579-10543 MLS Number14236904CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Used Mack E7 Vibration Damper Newly Listed $75 USD Used E7 Vibration Damper, Type: Viscous, Diameter: 12-1/4" ConditionUsedPart Number404GB499Stock Number579-10544 MLS Number14236901CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Mack E7 Vibration Damper Recently Updated $100 USD Good used Vibration Damper from a Mack E7 engine. The vibration damper has been visually inspected and is in good condition. The damper has corrosion and rust. The damper has chipped paint.... ConditionUsedPart NumberP-100763Stock NumberP-100763 MLS Number13023281CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos Mack E7 Vibration Damper for a 2002 Mack MR688S Recently Updated $75 USD Good, used harmonic balancer from a Mack E7 engine. The harmonic balancer has been visually inspected and is in good working condition. The bolt holes are clean and clear from obstruction.... ConditionUsedFits To Make(s)MackFits To Model(s)MR688SWill Fit Year(s)2002Part Number230202-5Stock Number230202-5 MLS Number12382445CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos Mack E7 Vibration Damper Recently Updated $75 USD Good, used balancer from a Mack E7 engine. The balancer has been visually inspected and is in good working condition. There is rust seen on the balancer. There is no visible damage to the... ConditionUsedPart NumberP-14056Stock NumberP-14056 MLS Number12171435CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Mack E7-350 Vibration Damper for a Mack Universal Recently Updated $75 USD Good, used steel harmonic balancer from a Mack E7-350 engine. The casting number of the balancer is 404GB499. The engine serial number is 7C1673. The harmonic balancer has been inspected and... ConditionUsedFits To Make(s)MackFits To Model(s)UniversalPart NumberP-11691Stock NumberP-11691 MLS Number11604408CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos Mack E7 Vibration Damper Recently Updated $75 USD Good, used steel harmonic balancer from an unknown year Mack E-7 engine from an unknown truck. The steel harmonic balancer has been inspected and seems to be in good working condition. There... ConditionUsedPart NumberP-11158Stock NumberP-11158 MLS Number11487655CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Mack E7 Vibration Damper for a 2001 Mack RD688S Recently Updated $75 USD Good, used steel harmonic balancer from a 2001 Mack RD688S truck with a Mack E7 engine. The harmonic balancer has been visually inspected and seems to be in good working condition. There is... ConditionUsedFits To Make(s)MackFits To Model(s)RD688SWill Fit Year(s)2001Part Number220230-28Stock Number220230-28 MLS Number11487643CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Mack E7 Vibration Damper for a 2002 Mack LE613 Recently Updated $75 USD Good, used steel harmonic balancer from a Mack E-7 engine. The steel harmonic balancer has been inspected and seems to be in good working condition. There is no visible damage to the steel... ConditionUsedFits To Make(s)MackFits To Model(s)LE613Will Fit Year(s)2002Part Number220223-43Stock Number220223-43 MLS Number11484063CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Mack E7 Vibration Damper for a 2002 Mack LE613 Recently Updated $75 USD Good, used steel harmonic balancer from a Mack E7 engine. The harmonic balancer has been visually inspected and seems to be in good working condition. There is no visible damage seen on the... ConditionUsedFits To Make(s)MackFits To Model(s)LE613Will Fit Year(s)2002Part Number220223-20Stock Number220223-20 MLS Number11482524CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 15 Photos View 0 Videos Mack E7 Vibration Damper for a 2002 Mack CH613 Recently Updated $75 USD Good, used steel harmonic balancer from a Mack E-7 engine. The steel harmonic balancer has been inspected and seems to be in good working condition. There is very minor damage visible on... ConditionUsedFits To Make(s)MackFits To Model(s)CH613Will Fit Year(s)2002Part Number220231-44Stock Number220231-44 MLS Number11468984CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Front Engine Mount For Mack E7 Recently Updated $100 USD USED FRONT ENGINE MOUNT FOR MACK E7, Air/Hydraulic: Air/Hydraulic, Core Charge: 0.00 ConditionUsedFits To Make(s)MACKFits To Model(s)E7Stock Number13339 MLS Number10272133CategoryEngine Mounts Last Updated3/11/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack E7 Front Engine Support Bracket Recently Updated Contact for price MACK E7 FRONT ENGINE SUPPORT BRACKET, Air/Hydraulic: Air/Hydraulic, Core Charge: 0.00 ConditionUsedFits To Make(s)MACKFits To Model(s)E7Stock Number7505 MLS Number10272108CategoryEngine Mounts Last Updated3/11/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2003 Mack E7 Engine Control Module (ECM) for a Mack CH Recently Updated $655 USD (USED) Mack E7 Serial #: 2N2085 CPL/Arr: - HP: 310 Ref# - TESTED GOOD, 2 OUT OF 4 MOUNTS ARE BROKEN ConditionUsedFits To Make(s)MackFits To Model(s)CHPart Number-Stock Number25487871 MLS Number12276816CategoryEngine Control Modules (ECM) Last Updated3/11/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2001 Mack E7 E-Tech Engine Control Module (ECM) for a Mack E7 ETEC 400 HP AND ABOVE Newly Listed Contact for price ConditionUsedHorse Power350 HPFits To Make(s)MACKFits To Model(s)E7 ETEC 400 HP AND ABOVEStock Number2616086 MLS Number14233092CategoryEngine Control Modules (ECM) Last Updated3/11/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Mack E7 Engine Block / Cylinder Block for a 2007 Mack LE613 Recently Updated $500 USD Good used Block from a Mack E7 engine. The Block has been visually inspected and is in good condition. The Block has corrosion. All bolt holes are clean and clear from obstruction. The... ConditionUsedFits To Make(s)MackFits To Model(s)LE613Will Fit Year(s)2007Part Number240339-4Stock Number240339-4 MLS Number13057860CategoryEngine Blocks / Cylinder Blocks Last Updated3/10/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Mack E7-300 Engine Block / Cylinder Block Recently Updated $500 USD This Mack E7 block is used and in good condition. Casting number 238GB5536M Please see pictures. If you have any questions feel free to give us a call or send us a message., Serial#:... ConditionUsedFits To Make(s)MackPart Number238GB5536M P-5659Stock NumberP-5659 MLS Number9767674CategoryEngine Blocks / Cylinder Blocks Last Updated3/10/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2003 Mack E7 E-Tech Right Engine Mount for a Mack E7 ETEC 300 TO 399 HP $100 USD 158GB582BM3 MOTOR SIDE ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC 300 TO 399 HPSideRightStock Number2257630 MLS Number14214744CategoryEngine Mounts Last Updated3/2/2026 LocationAntioch, TN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2003 Mack E7 E-Tech Left Engine Mount for a Mack E7 ETEC 300 TO 399 HP $100 USD 158GB583BM3 MOTOR SIDE ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC 300 TO 399 HPSideLeftStock Number2257618 MLS Number14214743CategoryEngine Mounts Last Updated3/2/2026 LocationAntioch, TN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack E7 E-Tech Valve Cover for a Mack E7 ETEC 300 TO 399 HP $95 USD AL, 337GB537, NO HOLES, Quantity5ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC 300 TO 399 HPStock Number453360 MLS Number14174994CategoryValve Covers Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2001 Mack E7 E-Tech Right Engine Mount for a Mack E7 ETEC 400 HP AND ABOVE $100.24 USD MACK E7 ETEC 400 HP AND ABOVE, P/S ENGINE MOUNTS, P/N: 158GB582BM3 ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC 400 HP AND ABOVESideRightStock NumberEM182360R MLS Number14171350CategoryEngine Mounts Last Updated2/28/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2001 Mack E7 E-Tech Engine Mount for a Mack E7 ETEC 400 HP AND ABOVE $100.24 USD MACK E7 ETEC 400 HP AND ABOVE, D/S ENGINE MOUNTS, ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC 400 HP AND ABOVEStock NumberEM182360L MLS Number14171349CategoryEngine Mounts Last Updated2/28/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1999 Mack E7 E-Tech Valve Cover for a Mack E7 ETEC 400 HP AND ABOVE $150.24 USD MACK E7 ETEC 400 HP AND ABOVE, VALVE COVER, P/N: 337GB537, ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC 400 HP AND ABOVEStock NumberVC99F0847R MLS Number14171140CategoryValve Covers Last Updated2/28/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 1999 Mack E7 E-Tech Valve Cover for a Mack E7 ETEC 400 HP AND ABOVE $150.24 USD MACK E7 ETEC 400 HP AND ABOVE, VALVE COVER, P/N: 337GB537 ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC 400 HP AND ABOVEStock NumberVC99F0847 MLS Number14171121CategoryValve Covers Last Updated2/28/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1999 Mack E7 E-Tech Rocker Housing for a Mack E7 ETEC RH ECM $85.24 USD MACK E7 ETEC RH ECM, ROCKER BOX, P/N: 537GC56A, ConditionUsedFits To Make(s)MACKFits To Model(s)E7 ETEC RH ECMStock NumberRAH99F0847F MLS Number14171120CategoryRocker Housings Last Updated2/28/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info