Transmission Oil
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Bel Ray - Big Twin Transmission Oil 1L
Bel Ray
$15.99Formulated for motorcycles with separate transmissions and or final drives Wear protection extends gear life Quiets gear whine and improves shifting For Big Twin, air cooled / liquid cooled transmissions and final drives API...$15.99 -
Red Line - V-Twin Transmission OIl W/Shockproof 1QT
Red Line
$25.49This product dampens transmission noise (reducing the notorious shifting clunk found in these gearboxes), dramatically reduces temperature, provides thicker oil films between gear teeth and resists throw-off For all aftermarket versions like Baker,...$25.49 -
Red Line - Gear Oil W/Shockproof 80W 1QT
$24.99Popular for Sportster V-Twin transmissions ShockProof® features microscopic solid medium to provide cushioning between gear teeth, while maintaining lower drag Provides consistent shifting and wet-clutch operation$24.99 -
Figurati Designs - Magnetic Knurled Transmission Oil Dipstick fits M8 Models
Figurati Designs
$99.95Figurati Designs - Magnetic Knurled Transmission Oil Dipstick fits M8 Models Features: 2000 Gauss magnet removes harmful metals from your engine Positioned in the running oil flow for maximum filtering Remove anytime to check engine...$99.95 -
Bel-Ray - 96925-BT1 - Sport Transmission Fluid - 1L
Bel-Ray
$14.99Bel-Ray - 96925-BT1 - Sport Transmission Fluid - 1LFeaturesMSDS Migration DataFormulated for Harley Davidson Sportster® transmissions & primary gearboxesExtreme pressure additives to reduce component wearPrevents clutch slipping and chatter for...$14.99 -
Figurati Designs - Magnetic Curved Transmission Oil Dipstick fits M8 Models
Figurati Designs
$99.95Figurati Designs - Magnetic Curved Transmission Oil Dipstick fits M8 Models Features: 2000 Gauss magnet removes harmful metals from your engine Positioned in the running oil flow for maximum filtering Remove anytime to check engine...$99.95 -
V-Twin - 41-0993 - Motorshop Ready Transmission/Primary Lube
Motorshop
$61.55V-Twin - 41-0993 - Motorshop Ready Transmission/Primary LubeDescriptionMotorshop ready transmission/primary formulated lube is a synthetic blend lube to provide excellent lubricity for the anti-wear requirements of transmission gears and primary...$61.55 -
V-Twin - 41-0199 - 85W90 Spectro Hypoid Transmission Gear Lube
Spectro Oils
$24.69V-Twin - 41-0199 - 85W90 Spectro Hypoid Transmission Gear LubeDescription85W-90 hypoid transmission gear lube - Ground Ship Only Fits:AllAdditional Information UOM1 - EA ManufacturerSpectro Oils OriginUSA$24.69 -
V-Twin - 41-0193 - Spectro Full Synthetic 6 Speed 75W/140 Transmission Lube
Spectro Oils
$349.86V-Twin - 41-0193 - Spectro Full Synthetic 6 Speed 75W/140 Transmission LubeDescriptionSpectro Heavy Duty Platinum Spectro Full Synthetic 6 Speed 75W/140 Transmission Lube carries a GL5 designation.Sold as a case of 12 quart bottles. Fits:AllAdditional...$349.86 -
V-Twin - 41-0186 - 85W-140 Spectro Transmission Oil
Spectro Oils
$221.39V-Twin - 41-0186 - 85W-140 Spectro Transmission OilDescription85W-140 Transmission oil - Ground Ship Only Fits:AllAdditional Information UOM12 - CS ManufacturerSpectro Oils OriginUSA 2025 Catalog Pages1272$221.39 -
V-Twin - 41-0162 - OE Semi-Synthetic Transmission Oil
OE
$23.86V-Twin - 41-0162 - OE Semi-Synthetic Transmission OilDescriptionFor those who want nothing but OEM. V-Twin offers OE HD Semi-Synthetic Transmission Lube. Comes in a 32 ounce bottle.This special multiviscosity gear lubricant is for use in all 4 and...$23.86 -
V-Twin - 41-0160 - 75W-140 Synthetic Transmission Oil, GL-1
Spectro Oils
$36.25V-Twin - 41-0160 - 75W-140 Synthetic Transmission Oil, GL-1Description75-140W Spectro synthetic transmission oil, GL-1 comes in a 32 ounce bottle. Fits:All modelsAdditional Information UOM1 - EA ManufacturerSpectro Oils OriginUSA 2025 Catalog...$36.25 -
V-Twin - 40-1262 - Return Oil Line
V-Twin
$61.55V-Twin - 40-1262 - Return Oil Line Description Our cadmium return oil line includes nuts and seals. Fits: K 1952-1955 Additional Information OEM No. 63507-52 UOM 1 - EA Manufacturer V-Twin Origin USA 2025 Catalog...$61.55 -
Maxima Racing Oil - 40-02901 - V-Twin Transmission Oil - 80W-90 - 1 U.S. quart
Maxima Racing Oil
$16.99Maxima Racing Oil - 40-02901 - V-Twin Transmission Oil - 80W-90 - 1 U.S. quartFeaturesMSDS Migration DataFormulated specifically for H-D transmissions or V-Twin models without wet-clutchesHigh film strength gear oil for Big Twins provides excellent...$16.99 -
Maxima Racing Oil - 40-01901 - V-Twin Transmission Oil - 85W-140 - 1 U.S. quart
Maxima Racing Oil
$18.99Maxima Racing Oil - 40-01901 - V-Twin Transmission Oil - 85W-140 - 1 U.S. quartFeaturesMSDS Migration DataHeavy-duty formula for Big Twins offers extended performance in severe operating conditionsUltra-high film strength gear oil provides excellent...$18.99 -
Klotz Oil - KH-GL90 - Big Twin Synthetic Transmission Lube - 80W-90 - 1 U.S. quart
Klotz Oil
$21.95Klotz Oil - KH-GL90 - Big Twin Synthetic Transmission Lube - 80W-90 - 1 U.S. quartFeaturesMSDS Migration DataCustom-formulated to meet or exceed warranty requirements for H-D Big Twin modelsTechniPlate technology reduces friction, absorbs gear shock...$21.95 -
Klotz Oil - KH-GL140 - Big Twin Synthetic Transmission Lube - 75W-140 - 1 U.S. quart
Klotz Oil
$22.95Klotz Oil - KH-GL140 - Big Twin Synthetic Transmission Lube - 75W-140 - 1 U.S. quartFeaturesMSDS Migration DataCustom-formulated to meet or exceed warranty requirements for H-D Big Twin modelsTechniPlate technology reduces friction, absorbs gear shock...$22.95 -
Bel-Ray - 99250-B1LW - Gear Saver Transmission Oil - 80wt - 1L
Bel-Ray
$14.99Bel-Ray - 99250-B1LW - Gear Saver Transmission Oil - 80wt - 1L Features OE reference MSDS Migration Data Formulated to protect transmission gears from wear Positive clutch engagement for better starts and longer clutch life For 2T/4T...$14.99 -
Bel-Ray - 99234-B1LW - Hypoid Gear Oil - 85W-140 - 1L
Bel-Ray
$15.99Bel-Ray - 99234-B1LW - Hypoid Gear Oil - 85W-140 - 1LFeaturesMSDS Migration DataFormulated for gearboxes and final drive units without a wet clutchSmooth shifting and reduced gear whineExtreme Pressure additives reduce component wearFor motorcycles and...$15.99 -
Castrol Classic - Gear SAE 90 Oil
Castrol Classic Oils
$51.55Castrol Classic - Gear SAE 90 Oil Castrol Classic 90W is a monograde oil for straight cut gears, gearboxes and differentials where a non low EP gear oil is specified. Designated as API GL-3. Sold as 1 liter. Fitment: All models$51.55