View 3 Photos View 0 Videos Fuller FS5306A Synchro Assembly, Part # 4301638 $135.10 USD SYNCHRO ASSEMBLY, SAME AS 4301638 , 2 - 4304452 SYNCHRONIZER, 3 - 4301490 RIVET, 6 - 4301709 CLIP, SPRING RETAINER, 1 - 4303220 CLUTCH SLG (3RD/4TH), 6 - 4303820 INSERT,... Quantity2ConditionNewFits To Make(s)FULLERFits To Model(s)FS5306AStock NumberFUL A6156 MLS Number11331318CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Fuller Synchronizer Assembly $219.10 USD SYNCRONIZER ASSEMBLY ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberFUL A5721 MLS Number11331315CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Mainshaft 3RD Gear $91.10 USD GEAR, MAINSHAFT 3RD Quantity2ConditionNewFits To Make(s)FULLERStock NumberFUL 4303232 MLS Number14188152CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Fuller FS5205B Mainshaft 1ST Gear $100.10 USD GEAR, MAINSHAFT 1ST ConditionNewFits To Make(s)FULLERFits To Model(s)FS5205BStock NumberFUL 4301777 MLS Number14188105CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS6206/FS6306 Main Drive Countershaft Gear 46 Teeth $65.10 USD MAIN DRIVE COUNTERSHAFT GEAR 46 TEETH FULLER FS6206/6306 ConditionNewFits To Make(s)FULLERFits To Model(s)FS6306AStock NumberFUL 3315743 MLS Number14188076CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS5106A Mainshaft Reverse Gear $144.10 USD GEAR, MAINSHAFT REVERSE ConditionNewFits To Make(s)FULLERFits To Model(s)FS5106AStock NumberFUL 3315692 MLS Number11331304CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Mainshaft 2ND Gear 36 Teeth Clark CL450 $65.10 USD MAINSHAFT GEAR 2ND 36 TEETH FULLER CLARK CL450 ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberFUL 239790 MLS Number14188063CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller 4TH & 5TH Synchronizer, Part # FUL 237054 $66.10 USD SYNCRONIZER, 4TH 5TH ConditionNewFits To Make(s)FULLERStock NumberFUL 237054 MLS Number14188062CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Fuller 2ND & 3RD Gear Synchronizer $74.10 USD SYNCRONIZER, 2ND 3RD ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberFUL 237053 MLS Number14188061CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller FS5106A Input Shaft $110.10 USD INPUT SHAFT ConditionNewFits To Make(s)FULLERFits To Model(s)FS5106AStock NumberFUL 21898 MLS Number11331301CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Fuller Midrange 2ND Mainshaft Gear $87.10 USD MAINSHAFT GEAR 2ND FULLER MIDRANGE ConditionNewFits To Make(s)FULLERStock NumberFUL 21545 MLS Number14188021CategoryTransmission Parts Last Updated3/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller RTO14708LL Overdrive Mainshaft Gear, Part # 4302381 $62.22 USD OVERDRIVE MAINSHAFT GEAR 4302381 FULLER RTO14708LL , 48 TEETH , 24 SPLINE ConditionNewFits To Make(s)FULLERFits To Model(s)RTO14708LLStock NumberSST 4302381 MLS Number14208694CategoryTransmission Parts Last Updated3/20/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer ES52-7B Main Shaft 6TH Gear 25T $62.10 USD MAIN SHAFT 6TH GEAR SPICER ES52-7B 25T ConditionNewFits To Make(s)SPICERFits To Model(s)ES52-7BStock NumberSST 101-8-23 MLS Number14217642CategoryTransmission Parts Last Updated3/21/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Input Shaft 12.5IN, 10 Inner Teeth 26 Outer Teeth, for FRO12210/14210/15210/16210/18210 $72.51 USD INPUT SHAFT OVERALL LENGTH 12.5IN FRO12210/14210/15210/16210/18210 (LATE) , 10 INNER TEETH , 26 OUTER TEETH , ConditionNewFits To Make(s)FULLERFits To Model(s)FRO18210CStock NumberSST S2822 MLS Number14210801CategoryTransmission Parts Last Updated3/20/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Gasket Shift Bar Housing Cover $6.80 USD GASKET SHIFT BAR HOUSING COVER Quantity13ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT 4302676 FUL MLS Number14207130CategoryTransmission Parts Last Updated3/20/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Mainshaft Gear Aux Splitter 38T, Part # CCT 4303422B FBU $180.85 USD MAINSHAFT GEAR AUX SPLITTER 38T Quantity2ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT 4303422B FBU MLS Number13567055CategoryTransmission Parts Last Updated3/20/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Bearing Kit Transmission FR 13/14/15210 Series $549.83 USD BEARING KIT TRANSMISSION FR 13,14,15210 SERIES Quantity4ConditionNewFits To Make(s)FULLERFits To Model(s)FRO13210BStock NumberNCB TRK-2924 MLS Number11339161CategoryTransmission Parts Last Updated3/20/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Snap Ring Drive Gear $2.58 USD SNAP RING DRIVE GEAR Quantity9ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT 16980 FUL MLS Number14204595CategoryTransmission Parts Last Updated3/20/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller O-Ring Kit - Shift Range Cylinder $20.68 USD O'RING KIT - SHIFT RANGE CYLINDER Quantity7ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT K3341 FUL MLS Number14200656CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller RTO/RTLO Transmission Gasket Kit $52.23 USD GASKET KIT RTO/RTLO TRANSMISSION Quantity8ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT K3288 FUL MLS Number14200654CategoryTransmission 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 Fuller Range Slave Valve Assembly RTLO***610 Super 10 A & B $125.52 USD RANGE SLAVE VALVE ASSEMBLY FULLER RTLO***610 (SUPER 10) A B Quantity4ConditionNewFits To Make(s)RANGE-SLAVEFits To Model(s)TRANS/DIFFStock NumberCCT A5000B FBU MLS Number14200592CategoryTransmission Parts Last Updated3/25/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Mainshaft Gear Aux Splitter 38T $180.85 USD MAINSHAFT GEAR AUX SPLITTER 38 T Quantity4ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT 4303422B FBU MLS Number13567026CategoryTransmission 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 Fuller RT Series Sliding Clutch 23 Teeth $164.30 USD SLIDING CLUTCH 23 TEETH FULLER RT SERIES , Quantity2ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT 4301840B FBU MLS Number13567012CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Elbow 1/8 in Filter Regulator $6.08 USD ELBOW 1/8 IN FILTER REGULATOR Quantity10ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT 12845 FUL MLS Number14200212CategoryTransmission Parts Last Updated3/20/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Fuller Input Shaft Kit 2 Inch Pull for RT/RTLO Transmissions $104.46 USD INPUT SHAFT KIT 2 INCH PULL FOR RT/RTLO TRANSMISSIONS, 1 - 16566 BUSHING, 1 - 23566 INPUT SHAFT Quantity10ConditionNewFits To Make(s)FULLERFits To Model(s)ALLStock NumberCCT S1659B FBU MLS Number14193153CategoryTransmission Parts Last Updated3/20/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info