View 1 Photo View 0 Videos Mack Compound Gear T309L/T310/T2080/T2090/T2100, Part # 764KB4278 $684.57 USD 764KB4278 MACK COMPOUND GEAR T309L/T310/T2080/T2090/T2100 , 30 EXTERNAL SPLINE TOOTH COUNT , 38 INTERNATL SPLINE TOOTH COUNT , 22 INNER TEETH , 30 OUTER TEETH ConditionNewFits To Make(s)MACKFits To Model(s)T310Stock NumberPAI 806831 MLS Number13531785CategoryTransmission Parts Last Updated3/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack T318L Overdrive Gear $394.47 USD OVERDRIVE GEAR Quantity2ConditionNewFits To Make(s)MACKFits To Model(s)T318LStock NumberINC MK751KB3539 MLS Number11819313CategoryTransmission Parts Last Updated3/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Mack Clutch Actuator for 2023 GR64F, Part # 23417527 $299.99 USD Mack Trasmission Clutch Actuator 23417527, From 2023 GR64F VIN 1M2GR4GC0PM031906 ConditionUsedFits To Make(s)MACKFits To Model(s)GR64FStock Number147485 MLS Number13854963CategoryTransmission Parts Last Updated3/20/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2023 Mack GR64F Transmission Oil Cooler Adapter, Part # 21983348 $74.99 USD Mack Transmission Oil Cooler Adapter 21983348, From 2023 GR64F VIN 1M2GR4GC0PM031906 ConditionUsedFits To Make(s)MACKFits To Model(s)GR64FStock Number147484 MLS Number13854961CategoryTransmission Parts Last Updated3/20/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2023 Mack 23835830 Transmission Cooler for a Mack GR64F $349.99 USD Mack Automatic Transmission Oil Cooler 23835830, From 2023 GR64F VIN 1M2GR4GC0PM031906 ConditionUsedFits To Make(s)MACKFits To Model(s)GR64FStock Number147483 MLS Number13854960CategoryTransmission Coolers Last Updated12/12/2025 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Synchronizer Upgrade Kit Mack T2080/T2080B/T2080D/T310M/T310MLR $2,483.96 USD SYNCHRONIZER UPGRADE KIT , MACK T2080/T2080B/T2080D/T310M/T310MLR ConditionNewFits To Make(s)MACKFits To Model(s)T2080BStock NumberPAI 806806 MLS Number13864939CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack T2090 Transmission Part $217.10 USD 757KB3223 MACK ALLOY STEEL COUNTERSHAFT GEAR 40T , MODELS T2080/2090/T2130/T2180/T309L/T310/T2110B/D ConditionNewFits To Make(s)MACKFits To Model(s)T2090Stock NumberPAI GGB-6487 MLS Number13538181CategoryTransmission Parts Last Updated12/11/2025 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack T309L Auxiliary Drive Gear $503.25 USD AUXILIARY DRIVE GEAR MACK T309L ConditionNewFits To Make(s)MACKFits To Model(s)T309LStock NumberINC MK764KB4270 MLS Number14008948CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Mack Electronic Shift Control for 2016 Pinnacle CXU613 $500 USD USED MACK ELECTRONIC SHIFT CONTROL ConditionUsedFits To Make(s)MACKFits To Model(s)CXU613Stock Number12775 MLS Number10895122CategoryTransmission Parts Last Updated3/20/2026 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Mack T2180B Top Shifter and Bracket $350 USD TOP SHIFTER AND BRACKET FOR MACK TRANS ConditionUsedFits To Make(s)MACKFits To Model(s)T2180BStock Number2578289 MLS Number13989180CategoryTransmission Parts Last Updated3/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack T2080B Countershaft 5TH Gear $227.10 USD COUNTERSHAFT GEAR 5TH Quantity3ConditionNewFits To Make(s)MACKFits To Model(s)T2080BStock NumberPAI GGB-6484 MLS Number13987656CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack T2080/T2090/T2100/T2130/T2180 Main Shaft Gear, Inner 22/OUTER 45 Teeth $433.66 USD MAIN SHAFT GEAR MACK T2080/T2090/T2100/T2130/T2180 , INNER TEETH 22 , OUTER TEETH 45 , ConditionNewFits To Make(s)MACKFits To Model(s)T2180BStock NumberPAI GGB-6473 MLS Number11582260CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Mack 6202 Auxiliary Drive Gear for T309L, Part # 764KB4270 SF159 $304.48 USD NEW AUXILLARY DRIVE GEAR FOR MACK TRANSMISISON, T309L (764KB4270), 6202, SF159 Quantity5ConditionNewStock Number6202 MLS Number13374479CategoryTransmission Parts Last Updated3/20/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New Mack 2534 Transmission Sliding Clutch, Part # 320KB3137A S9857 $67.22 USD NEW TRANSMISSION SLIDING CLUTCH FOR MACK (320KB3137A), S9857, 2534, Quantity16ConditionNewStock Number2534 MLS Number13363046CategoryTransmission Parts Last Updated3/20/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack 2527 Sliding Clutch for Transmission, Part # 320KB3136 S-9695 $38.92 USD NEW SLIDING CLUTCH FOR MACK TRANSMISSION (320KB3136), 2527, S-9695, Quantity9ConditionNewStock Number2527 MLS Number13363044CategoryTransmission Parts Last Updated3/20/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack T2050 Mainshaft Gear 1ST/6TH $531.45 USD MAINSHAFT GEAR 1ST/ 6TH ConditionNewFits To Make(s)MACKFits To Model(s)T2050Stock NumberPAI GGB-6467 MLS Number13983518CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack T2080 Mainshaft Gear $493.67 USD MAINSHAFT GEAR ConditionNewFits To Make(s)MACKFits To Model(s)T2080Stock NumberPAI EM62930 MLS Number13983517CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack T313L Synchronizer Clutch $625.21 USD SYNCHRONIZER CLUTCH ConditionNewFits To Make(s)MACKFits To Model(s)T313LStock NumberPAI 21636360 MLS Number12945723CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack T2080 Main Drive Compound Gear $590.61 USD Main Drive Compound Gear ConditionNewFits To Make(s)MACKFits To Model(s)T2080Stock NumberPAI GGB-6429 MLS Number13977698CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack TRXL107 1ST Clutch $609.19 USD 1ST CLUTCH ConditionNewFits To Make(s)MACKFits To Model(s)TRXL107Stock NumberPAI GGB-2603 MLS Number13977697CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack T2070/T2080B Auxiliary Gear Mainshaft $325.19 USD AUXILIARY. GEAR MAINSHAFT MACK T2070/T2080B ConditionNewFits To Make(s)MACKFits To Model(s)T2080BStock NumberINC MK751KB4123 MLS Number13781023CategoryTransmission Parts Last Updated3/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Mack T310 Aux Mainshaft $460.10 USD MAINSHAFT,AUX ConditionNewFits To Make(s)MACKFits To Model(s)T310Stock NumberPAI GMS-5968 MLS Number11334256CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack T2060 Transmission Part $734.97 USD Drive Countershaft Gear /49 Tooth Keyed Auxiliary, Mack T2060, T2070 / A / B / C / D, T2080 / B, T2090, T2100, T2110B, T2130, T2180, T306L, T310 / M, T313L. T318L Application Quantity3ConditionNewFits To Make(s)MACKFits To Model(s)T2060Stock NumberPAI GGB-6481 MLS Number13975255CategoryTransmission Parts Last Updated2/6/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Mack Mainshaft Reverse Gear T2050/T2060/T2070/T2070 A/C/T2080/T2080B/T2090/T2100/T2130/T2180 $671.89 USD Mainshaft Gear Reverse, Mack T/ 2050 / T2130 / T2180 / T2060 / T2070 / T2070 A/C / T2080 / T2080B / T2090 / T2100 Application Quantity2ConditionNewFits To Make(s)MACKFits To Model(s)T2050Stock NumberPAI GGB-6478 MLS Number13975254CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Mack Mainshaft Hi Range Gear T2130/T2080/T309L/T310, Part # 751KB4123 $505.35 USD MAINSHAFT HI RANGE GEAR MACK T2130/T2080/T309L/T310, OEM: 751KB4123 , 22 INNER TEETH , 30 OUTER TEETH ConditionNewFits To Make(s)MACKFits To Model(s)T2130Stock NumberPAI GGB-6199 MLS Number11507251CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info