Transmission
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Andrews - 258080 - 4-Speed Mainshaft
Andrews
$341.95Andrews - 258080 - 4-Speed MainshaftFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3504456SpecsProduct NameMainshaftRiding StyleStreetStyle4-SpeedTypeTransmissionUnitsEachFitment1956 Harley-Davidson Model KH 900 KH1956...$341.95 -
Andrews - 296110 - 1st Gear Set
Andrews
$219.95Andrews - 296110 - 1st Gear SetFeaturesSold individually, unless noted.SpecsRiding StyleStreetTypeFirst GearStyleClose RatioMaterialHigh-Nickel Alloy SteelFirst Gear Ratio2.94:1Product NameGear SetUnitsSetFitment1984 Harley-Davidson Disc Glide...$219.95 -
Andrews - 299105 - Mainshaft Drive Gear - 5th Gear
Andrews
$288.95Andrews - 299105 - Mainshaft Drive Gear - 5th GearFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3503489,3503489ASpecsProduct NameGearMaterialHigh-Nickel Alloy SteelUnitsEachTooth Count33TypeMain DriveRiding...$288.95 -
Andrews - 299102 - Mainshaft - 2nd Gear
Andrews
$129.95Andrews - 299102 - Mainshaft - 2nd GearFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3577189SpecsStyleStandard RatioUnitsEachProduct NameGearTooth Count24TypeSecond GearMaterialHigh-Nickel Alloy SteelRiding...$129.95 -
Andrews - 296591 - Main Drive Gear With Belt Drive
Andrews
$288.95Andrews - 296591 - Main Drive Gear With Belt DriveFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3502991SpecsRiding StyleStreetStyleStandard RatioMaterialHigh-Nickel Alloy SteelUnitsEachProduct NameGearStyleBelt DriveTooth...$288.95 -
Andrews - 296585 - Main Drive Gear with Belt Drive
Andrews
$288.95Andrews - 296585 - Main Drive Gear with Belt DriveFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3502985SpecsStyleBelt DriveMaterialHigh-Nickel Alloy SteelStyleStandard RatioProduct NameGearRiding StyleStreetTypeMain...$288.95 -
Andrews - 296555 - Countershaft Gear - 5th Gear
Andrews
$58.95Andrews - 296555 - Countershaft Gear - 5th GearFeaturesSold individually, unless notedReplacement Part for OEM Number(s): 3562679A,3562679BSpecsTooth Count17TypeFifth GearUnitsEachRiding StyleStreetStyleStandard RatioProduct NameGearTransmission Type5...$58.95 -
Andrews - 296550 - Main Drive Gear with Chain Drive
Andrews
$288.95Andrews - 296550 - Main Drive Gear with Chain DriveFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3502979SpecsProduct NameGearTypeMain DriveStyleChain DriveRiding StyleStreetStyleStandard RatioTooth Count32MaterialHigh-Nickel...$288.95 -
Andrews - 296330 - Countershaft Gear - 2nd/3rd Gear
Andrews
$154.95Andrews - 296330 - Countershaft Gear - 2nd/3rd GearFeaturesSold individually, unless notedReplacement Part for OEM Number(s): 3502779A,3502779BSpecsProduct NameGearTransmission Type5 SpeedTypeSecond GearTypeThird GearTooth Count27UnitsEachRiding...$154.95 -
Andrews - 296220 - Countershaft Gear - 2nd/3rd Gear
Andrews
$95.95Andrews - 296220 - Countershaft Gear - 2nd/3rd GearFeaturesSold individually, unless notedReplacement Part for OEM Number(s): 3502679ASpecsProduct NameGearTransmission Type5 SpeedTypeThird GearUnitsEachTypeSecond GearRiding StyleStreetTooth...$95.95 -
Andrews - 254850 - Close-Ratio Gear Set
Andrews
$422.95Andrews - 254850 - Close-Ratio Gear SetFeaturesSold individually, unless noted.SpecsUnitsSetRiding StyleStreetStyleClose RatioProduct NameGear SetFitment1986-1990 Harley-Davidson 883 Deluxe XLH1987-1990 Harley-Davidson 883 Hugger XLH1984-1985...$422.95 -
Andrews - 251060 - Countershaft - 1st Gear
Andrews
$143.95Andrews - 251060 - Countershaft - 1st GearFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3576073SpecsProduct NameCountershaftStyleStandard RatioUnitsEachTooth Count17TypeFirst GearRiding StyleStreetFitment1977-1978...$143.95 -
Andrews - 210150 - 4-Speed Gear Set - Close Ratio
Andrews
$978.95Andrews - 210150 - 4-Speed Gear Set - Close RatioFeaturesGears are made from high-nickel alloy steel, heat-treated and shot-peened to give maximum durability and strengthMade in the U.S.A.SpecsProduct NameGear SetRiding StyleStreetStyleClose...$978.95 -
Andrews - 296085 - 5-Speed Gear Set - 2.94:1 First Ratio
Andrews
$1,428.95Andrews - 296085 - 5-Speed Gear Set - 2.94:1 First RatioFeaturesGears are made from high-nickel alloy steel that is heat-treated and shot-peened for maximum durability and strengthSet includes gears, mainshaft and countershaftMade in the U.S.A...$1,428.95 -
Andrews - 296093 - 5-Speed Gear Set - 3.24:1 First Ratio
Andrews
$1,428.95Andrews - 296093 - 5-Speed Gear Set - 3.24:1 First RatioFeaturesGears are made from high-nickel alloy steel that is heat-treated and shot-peened for maximum durability and strengthSet includes gears, mainshaft and countershaftMade in the U.S.A...$1,428.95 -
Andrews - 210550 - 4-Speed Gear Set - Close Ratio
Andrews
$1,018.95Andrews - 210550 - 4-Speed Gear Set - Close RatioFeaturesGears are made from high-nickel alloy steel, heat-treated and shot-peened to give maximum durability and strengthMade in the U.S.A.SpecsUnitsSetFirst Gear Ratio2.44:1TypeTransmissionProduct...$1,018.95 -
Andrews - 210450 - 4-Speed Gear Set - Stock Ratio
Andrews
$989.95Andrews - 210450 - 4-Speed Gear Set - Stock RatioFeaturesGears are made from high-nickel alloy steel, heat-treated and shot-peened to give maximum durability and strengthMade in the U.S.A.SpecsFirst Gear Ratio2.60:1Product NameGear SetRiding...$989.95 -
Andrews - 209750 - Shift Fork - Center Shaft
Andrews
$39.95Andrews - 209750 - Shift Fork - Center ShaftFeaturesOne piece cold-forged forkFully heat treated and black oxide coatedMade in the U.S.A.Replacement Part for OEM Number(s): 3415936SpecsTypeCountershaftUnitsEachRiding StyleStreetProduct NameShifter...$39.95 -
Andrews - 209760 - Shift Fork - Main Shaft
Andrews
$39.95Andrews - 209760 - Shift Fork - Main ShaftFeaturesOne piece cold-forged forkFully heat treated and black oxide coatedMade in the U.S.A.Replacement Part for OEM Number(s): 3415836SpecsRiding StyleStreetTypeMainshaftUnitsEachTransmission Type4 SpeedProduct...$39.95 -
Baker Drivetrain - CPRK-BDM - Clutch Kit - 9-Plate Big Dog
Baker Drivetrain
$249.00Baker Drivetrain - CPRK-BDM - Clutch Kit - 9-Plate Big DogFeaturesReplaces friction and steel plates on Big Dog OEM nine-plate clutches; can also be used to replace 12-plate clutch on '05-'08 modelsMade in the U.S.A.SpecsMaterialSteelModelBig DogUnitsSet...$249.00 -
Baker Drivetrain - CD6N1-602-M8 - Cruise Drive Smooth Shift Kit - M8 - N1 Shift Pattern
Baker Drivetrain
$398.95Baker Drivetrain - CD6N1-602-M8 - Cruise Drive Smooth Shift Kit - M8 - N1 Shift PatternFeaturesDesign principles that made Baker Six-Speed Overdrive shift so smooth were applied to create a shift drum/pillow block kit that will bolt onto any cruise drive...$398.95 -
Baker Drivetrain - CD6-602-M8 - Cruise Drive Smooth Shift Kit - M8
Baker Drivetrain
$398.95Baker Drivetrain - CD6-602-M8 - Cruise Drive Smooth Shift Kit - M8FeaturesDesign principles that made Baker Six-Speed Overdrive shift so smooth were applied to create a shift drum/pillow block kit that will bolt onto any cruise drive 6-speed and give...$398.95 -
Baker Drivetrain - N172-5-A - N1 Shift Drum Kit - 5-Speed '01-'06 FLT/FLH, '01-'05 Dyna, '00-'06 Softail
Baker Drivetrain
$598.95Baker Drivetrain - N172-5-A - N1 Shift Drum Kit - 5-Speed '01-'06 FLT/FLH, '01-'05 Dyna, '00-'06 SoftailFeaturesN1 shift pattern (neutral-1-2-3-4-5) was designed to prevent false neutrals during aggressive 1-2 upshifts by positioning neutral under 1stFor...$598.95 -
Baker Drivetrain - CD6-602 - Cruise Drive Smooth Shift Kit - Twin Cam
Baker Drivetrain
$398.95Baker Drivetrain - CD6-602 - Cruise Drive Smooth Shift Kit - Twin CamFeaturesDesign principles that made Baker Six-Speed Overdrive shift so smooth were applied to create a shift drum/pillow block kit that will bolt onto any cruise drive 6-speed and give...$398.95 -
Baker Drivetrain - 172-5-A - Shift Drum Kit - 5-Speed '01-'06 FLT/FLH, '01-'05 Dyna, '00-'06 Softail
Baker Drivetrain
$598.95Baker Drivetrain - 172-5-A - Shift Drum Kit - 5-Speed '01-'06 FLT/FLH, '01-'05 Dyna, '00-'06 SoftailFeaturesFor 5-Speed transmissionsShifter drum grooves have been designed for smoother shifting and unneeded material has been removed from the barrel of...$598.95 -
Baker Drivetrain - N170-5-A - 5-Speed N1 Shift Drum Kit
Baker Drivetrain
$349.00Baker Drivetrain - N170-5-A - 5-Speed N1 Shift Drum KitFeaturesN1 shift pattern (neutral-1-2-3-4-5) was designed to prevent false neutrals during aggressive 1-2 upshifts by positioning neutral under 1stPopular choice for jockey shift/foot clutch usersN1...$349.00 -
Baker Drivetrain - 640-67 - Cruise Drive Main Drive Gear Tapered Roller Bearing Kit
Baker Drivetrain
$995.00Baker Drivetrain - 640-67 - Cruise Drive Main Drive Gear Tapered Roller Bearing KitFeaturesHeal your Achilles heel with the Baker Main Drive Gear Bearing KitProvides everything you need to eliminate the all too common stock main drive gear bearing...$995.00 -
Baker Drivetrain - BD-10605-A - Function-Formed™ Transmission Side Cover - Mechanical - Big Twin - Gloss Black
Baker Drivetrain
$298.95Baker Drivetrain - BD-10605-A - Function-Formed™ Transmission Side Cover - Mechanical - Big Twin - Gloss BlackFeaturesFunction-Formed™ style milled from 6061-T6 billet aluminumMinimalistic design with maximum exhaust pipe clearanceCompatible with OEM or...$298.95 -
Baker Drivetrain - M8-10603-A - Transmission Side Cover - Hydraulic - M8 - Black
Baker Drivetrain
$524.95Baker Drivetrain - M8-10603-A - Transmission Side Cover - Hydraulic - M8 - BlackFeaturesFunction-Formed™ style milled from 6061 T-6 aluminumLow-Profile design features allow maximum exhaust clearanceStainless steel bolts and gasket included12-point...$524.95 -
Baker Drivetrain - M8-10602-A - Transmission Side Cover - Hydraulic - M8 - Polish
Baker Drivetrain
$524.95Baker Drivetrain - M8-10602-A - Transmission Side Cover - Hydraulic - M8 - PolishFeaturesFunction-Formed™ style milled from 6061 T-6 aluminumLow-Profile design features allow maximum exhaust clearanceStainless steel bolts and gasket included12-point...$524.95 -
Baker Drivetrain - DD7-10602-A - Transmission Cover - Polished
Baker Drivetrain
$479.00Baker Drivetrain - DD7-10602-A - Transmission Cover - PolishedFeaturesLow-profile external features allow maximum exhaust clearanceStainless steel bolts and gasket includedAll side covers have hydraulic feed and include 1.5" diameter piston; compatible...$479.00 -
Baker Drivetrain - DD7-10603-A - Transmission Cover - Black
Baker Drivetrain
$479.00Baker Drivetrain - DD7-10603-A - Transmission Cover - BlackFeaturesLow-profile external features allow maximum exhaust clearanceStainless steel bolts and gasket includedAll side covers have hydraulic feed and include 1.5" diameter piston; compatible with...$479.00 -
Baker Drivetrain - 48403-6 - Transmission Door Assembly - Wrinkle Black
Baker Drivetrain
$395.00Baker Drivetrain - 48403-6 - Transmission Door Assembly - Wrinkle BlackFeaturesManufactured with 6061-T6 Aluminum28% wider bearings when compared to stockThe bearings are retained with a 6-bolt steel 1/8" plate, phantom clutch lever movement reduced by...$395.00 -
Baker Drivetrain - 48902-6 - Transmission Door Assembly - Polished
Baker Drivetrain
$395.00Baker Drivetrain - 48902-6 - Transmission Door Assembly - PolishedFeaturesManufactured with 6061-T6 Aluminum28% wider bearings when compared to stockThe bearings are retained with a 6-bolt steel 1/8" plate, phantom clutch lever movement reduced by...$395.00 -
Baker Drivetrain - 13002-56-A - Dipstick - With O-Ring - Big Twin
Baker Drivetrain
$29.00Baker Drivetrain - 13002-56-A - Dipstick - With O-Ring - Big TwinFeatures1-piece billet aluminum designEnds the problem of the OEM dipstick breaking off and going through your gearsLarger radius on the stem to the head for more strengthPolished with...$29.00 -
Baker Drivetrain - 8876A - 5-Speed Mainshaft/Countershaft Split Cage Needle Bearing
Baker Drivetrain
$8.99Baker Drivetrain - 8876A - 5-Speed Mainshaft/Countershaft Split Cage Needle BearingFeaturesReplacement bearing for 5-Speed Big TwinsSpecsRiding StyleStreetUnitsEachTypeNeedle BearingProduct NameBearingFitment1980 Harley-Davidson 1200 Electra Glide...$8.99 -
Baker Drivetrain - HK2520 - 5-Speed Main Drive Gear Needle Bearing - Open End
Baker Drivetrain
$8.99Baker Drivetrain - HK2520 - 5-Speed Main Drive Gear Needle Bearing - Open EndFeaturesReplacement bearing for 5-Speed Big TwinsSpecsProduct NameBearingRiding StyleStreetUnitsEachTypeMain Drive GearTypeNeedle BearingFitment2005 Harley-Davidson 15th...$8.99 -
Baker Drivetrain - 6209 - 5-Speed Main Drive Gear Roller Ball Bearing
Baker Drivetrain
$21.99Baker Drivetrain - 6209 - 5-Speed Main Drive Gear Roller Ball BearingFeaturesReplacement bearing for 5-Speed Big TwinsSpecsProduct NameBearingUnitsEachTypeMain Drive GearRiding StyleStreetFitment2005 Harley-Davidson 15th Anniversary Fat Boy...$21.99 -
Andrews - 299180 - 5-Speed Mainshaft
Andrews
$267.95Andrews - 299180 - 5-Speed MainshaftFeaturesSold individually, unless noted.Replacement Part for OEM Number(s): 3564089SpecsRiding StyleStreetTypeTransmissionStyle5 SpeedUnitsEachProduct NameMainshaftFitment1996-2005 Harley-Davidson 1200 Custom...$267.95 -
Arlen Ness - 03-815 - Transmission Cover - Cable - Titanium - Big Twin
Arlen Ness
MSRP: $179.95$89.98Arlen Ness - 03-815 - Transmission Cover - Cable - Titanium - Big TwinFeaturesReplaces the OEM coverIncludes necessary gaskets and hardwareMatching transmission top covers sold separatelyCable style cover replaces the OEM...MSRP: $179.95$89.98
Harley Transmission
When it comes to maintaining or upgrading your Harley Davidson, the transmission system is at the heart of smooth gear shifts and dependable power delivery. Our Transmission category under Clutch, Driveline & Trans offers a premium selection of components engineered specifically for Harley Davidson models. From replacement gear sets to shift forks and transmission bearings, every part is designed to meet OEM standards or exceed them, ensuring performance and longevity on every ride.
These high-quality components ensure clear, steady shifting and less gear slippage. Every component is made to precisely fit a variety of Harley Davidson motorcycles, reducing installation difficulties. Get ready to take charge of your vehicle and experience smoother shifting, increased dependability, and superior performance on the road by perusing our selection of Harley Davidson transmission parts right now.