View 7 Photos View 0 Videos Mack E7-300 Crank Pulley, Part # P-8532 Contact for price Good Used Crank Pulley, Serial#: N/A, Core Charge: 0.00, Casting#: N/A ConditionUsedPart NumberP-8532Stock NumberP-8532 MLS Number10710447CategoryEngine Miscellaneous Parts Last Updated3/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Mack E7-300 Breather Housing for 1999 Mack MR688S, Part # P-4789 $75 USD Good Used, Mack, E7-300. Breather Housing. Casting number on part is (191GC433). Please see pictures. Please call or email with any questions., Serial#: 191GC433, Core Charge: 0.00, Casting#... ConditionUsedFits To Make(s)MackFits To Model(s)MR688SWill Fit Year(s)1999Part NumberP-4789Stock NumberP-4789 MLS Number9635299CategoryEngine Miscellaneous Parts Last Updated3/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Mack E7-300 Rocker Arm for a 1999 Mack MR688S $300 USD Good Used, Mack, E7-300, Rocker Arm Assembly. Casting Number on part is (146GB335). Please see pictures. Please call or email with any questions., Serial#: 146GB335, Core Charge: 0.00,... ConditionUsedFits To Make(s)MackFits To Model(s)MR688SWill Fit Year(s)1999Part NumberP-4787Stock NumberP-4787 MLS Number9635297CategoryRocker Arms Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Mack E7-300 Coolant Elbow Piece for a 1999 Mack MR688S, Part # P-4784 $40 USD Good Used, Mack, E7-300. Coolant Elbow Piece. Please see pictures. Please call or email with any questions., Serial#: n/a, Core Charge: 0.00, Casting#: n/a ConditionUsedFits To Make(s)MackFits To Model(s)MR688SWill Fit Year(s)1999Part NumberP-4784Stock NumberP-4784 MLS Number9635294CategoryEngine Miscellaneous Parts Last Updated3/23/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Mack E7-300 Engine Oil Pump for a 1999 Mack MR688S $100 USD Good Used, Mack, E7-300, Oil Pump and Pickup Tube. Casting Number on Pump is (767GB54M) (767GB56M). Number on Pickup (497GB440). (Engine S/N#. 9d3767). Please see pictures. Please call or... ConditionUsedFits To Make(s)MackFits To Model(s)MR688SWill Fit Year(s)1999Part NumberP-4780Stock NumberP-4780 MLS Number9635290CategoryEngine Oil Pumps Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Mack E7-300 Rod and Piston for 1999 Mack MR688S, Part # P-4774 $100 USD Good Used, Mack, E7-300, Rod and Piston, Casting Number on Rod is (F545). Number on Piston (P5 282H01) (182GC2223-BN). (Engine S/N#. 9d3767). Please see pictures. Please call or email with... ConditionUsedFits To Make(s)MackFits To Model(s)MR688SWill Fit Year(s)1999Part NumberP-4774Stock NumberP-4774 MLS Number9635284CategoryPistons & Rod Parts Last Updated3/21/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos 2001 Mack E7-300 Valve Cover Part # 337GB537 $125 USD (GOOD USED) 2001 OEM Mack ETEC E7-300 4MR2780 Diesel Engine Valve Cover 337GB537 For Sale, HP: 300, Part # 337GB537, Family: 1MKXH11.9V60, Other Part # 11GBA41558P1, Serial # 1D0384, Stock #... ConditionUsedPart Number337GB537Stock Number6239 MLS Number12410890CategoryValve Covers Last Updated10/31/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info