Transmission Oil
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Bel Ray - Big Twin Transmission Oil 1L
Bel Ray
$17.99Formulated 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...$17.99 -
Red Line - V-Twin Transmission OIl W/Shockproof 1QT
Red Line
$27.27This 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...$27.27 -
Red Line - Gear Oil W/Shockproof 80W 1QT
$26.17Popular for Sportster V-Twin transmissions ShockProof® features microscopic solid medium to provide cushioning between gear teeth, while maintaining lower drag Provides consistent shifting and...$26.17 -
Bel-Ray - 96925-BT1 - Sport Transmission Fluid - 1L
Bel Ray
$16.99Bel-Ray - 96925-BT1 - Sport Transmission Fluid - 1L Features MSDS Migration Data Formulated for Harley Davidson Sportster® transmissions & primary gearboxes Extreme pressure additives to reduce...$16.99 -
Bel-Ray - 99510-B1LW - Thumper Gear Saver Trans Oil 1L (12/Case Sold Ea)
Bel Ray
$16.99Bel-Ray - 99510-B1LW - Thumper Gear Saver Trans Oil 1L (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 690509200768Formulated for motorcycle racing transmissionsMaximum clutch performance and...$16.99 -
Bel-Ray - 99230-B1LW - Gear Saver Hypoid Oil 80W90 1L (12/Case Sold Ea)
Bel Ray
$17.99Bel-Ray - 99230-B1LW - Gear Saver Hypoid Oil 80W90 1L (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 690509200409Formulated for separate transmissions and final drive unitsSmoother shifting and...$17.99 -
Maxima Racing Oil - 40-02901 - V-Twin Transmission Oil - 80W-90 - 1 U.S. quart
Maxima
$22.99Maxima 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...$22.99 -
Bel-Ray - 96900-BT1 - Big Twin Transmission Oil 1L (12/Case Sold Ea)
Bel Ray
$17.99Bel-Ray - 96900-BT1 - Big Twin Transmission Oil 1L (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 690509401318Formulated for motorcycles with separate transmissions and or final drivesWear...$17.99 -
Maxima - 44901 - Hypoid Synthetic Gear Oil 75W90 1L
Maxima
$34.99Maxima - 44901 - Hypoid Synthetic Gear Oil 75W90 1LFeaturesGlobal Trade Item Number: 851211006417Full synthetic, ester-based gear oil 75W-90Formulated specifically for use in motorcycles and...$34.99 -
Maxima - 40-01901 - V-Twin Transmission Oil 85W140 32Oz
Maxima
$21.99Maxima - 40-01901 - V-Twin Transmission Oil 85W140 32OzFeaturesGlobal Trade Item Number: 851211003218Heavy duty formula offers extended performance in severe operating conditionsUltra high film...$21.99 -
Maxima - 40-02901 - V-Twin Transmission Oil 80W90 32Oz
Maxima
$19.99Maxima - 40-02901 - V-Twin Transmission Oil 80W90 32OzFeaturesGlobal Trade Item Number: 851211003249Mineral-based gear oilFormulated specifically for for use in 4-, 5- and 6-speed Harley-Davidson®...$19.99 -
Bel-Ray - 99250-B1LW - Gear Saver Trans Oil 80W 1L (12/Case Sold Ea)
Bel Ray
$16.99Bel-Ray - 99250-B1LW - Gear Saver Trans Oil 80W 1L (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 690509200423Formulated to protect transmission gears from wearPositive clutch engagement for...$16.99 -
Bel-Ray - 99240-B1LW - Gear Saver Transn Oil 75W 1L (12/Case Sold Ea)
Bel Ray
$16.99Bel-Ray - 99240-B1LW - Gear Saver Transn Oil 75W 1L (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 690509200416Formulated to protect transmission gears from wearPositive clutch engagement for...$16.99 -
Bel-Ray - 99234-B1LW - Gear Saver Hypoid Oil 85W140 1L (12/Case Sold Ea)
Bel Ray
$17.99Bel-Ray - 99234-B1LW - Gear Saver Hypoid Oil 85W140 1L (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 690509200850Formulated for separate transmissions and final drive unitsSmoother shifting and...$17.99 -
Bel-Ray - 96925-BT1 - Sport Transmission Fluid 1L (12/Case Sold Ea)
Bel Ray
$16.99Bel-Ray - 96925-BT1 - Sport Transmission Fluid 1L (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 690509401394Formulated for the transmission and primary of Sportster® motorcyclesWear protection...$16.99 -
Klotz - KH-GL140 - American V-Twin Trans Lube 75W140 32 Fl Oz
Klotz Oil
$22.95Klotz - KH-GL140 - American V-Twin Trans Lube 75W140 32 Fl OzFeaturesGlobal Trade Item Number: 028175011102Certified warranty compliantCustom formulated for the Harley-Davidson Big Twin...$22.95 -
Klotz - KH-GL90 - American V-Twin Trans Lube 80W90 32 Fl Oz
Klotz Oil
$21.95Klotz - KH-GL90 - American V-Twin Trans Lube 80W90 32 Fl OzFeaturesGlobal Trade Item Number: 028175015902Certified warranty compliantCustom formulated for the Harley-Davidson Big Twin modelsSmoother...$21.95 -
Torco - T737590CE - V-Series Trans Lube 75W90 1L
Torco
$20.99Torco - T737590CE - V-Series Trans Lube 75W90 1LFeaturesGlobal Trade Item Number: 789778737591V-Series Trans Lube is a selective blend of synthetic and petroleum-based oils designed to protect all...$20.99 -
Motul - 108063 - Motul Twin Gear/Cc 100%Syn Oil 1Qt
Motul
$20.59Motul - 108063 - Motul Twin Gear/Cc 100%Syn Oil 1QtFeaturesGlobal Trade Item Number: 3374650272276Engineered to handle the combined duties of protecting the primary drive and transmission on...$20.59 -
Vp Racing - 2037 - Atf Pro 8 Oz (9/Case Sold Ea)
VP Racing
$19.64Vp Racing - 2037 - Atf Pro 8 Oz (9/Case Sold Ea)FeaturesGlobal Trade Item Number: 846781005892Reduces transmission temperature by up to 40FRestores performance to older and high mileage...$19.64 -
Lucas - 10043 - Heavy Duty Gear Oil 80W90 1 Qt (12/Case Sold Ea)
Lucas
$15.59Lucas - 10043 - Heavy Duty Gear Oil 80W90 1 Qt (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 049807100438Designed for racersContains special anti-wear and lubricity agentsHelps control...$15.59 -
Lucas - 10042 - Heavy Duty Gear Oil 85W140 1 Qt (12/Case Sold Ea)
Lucas
$16.79Lucas - 10042 - Heavy Duty Gear Oil 85W140 1 Qt (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 049807100421Designed for racersContains special anti-wear and lubricity agentsHelps control...$16.79 -
Lucas - 10047 - Synthetic Gear Oil 75W90 1 Qt (12/Case Sold Ea)
Lucas
$25.18Lucas - 10047 - Synthetic Gear Oil 75W90 1 Qt (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 049807100476Designed to cushion gears and resist "squeezing out"formulated for high performance and...$25.18 -
Lucas - 10301-30 - X-Tra Hd Grease Cartridge 14.5 Oz (30/Case Sold Ea)
Lucas
$10.44Lucas - 10301-30 - X-Tra Hd Grease Cartridge 14.5 Oz (30/Case Sold Ea)FeaturesGlobal Trade Item Number: 049807103019Last four times longer than regular greaseVirtually waterproofAll temperature...$10.44 -
Lucas - 10574 - Red 'N' Tacky #2 Grease Tub 1Lb (12/Case Sold Ea)
Lucas
$11.56Lucas - 10574 - Red 'N' Tacky #2 Grease Tub 1Lb (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 049807105747Formulated with rust and oxidation inhibitorsWater resistantMaintains excellent...$11.56 -
Lucas - 10005-30 - Red 'N' Tacky #2 Grease Cart. 14.5 Oz (30/Case Sold Ea)
Lucas
$9.36Lucas - 10005-30 - Red 'N' Tacky #2 Grease Cart. 14.5 Oz (30/Case Sold Ea)FeaturesGlobal Trade Item Number: 049807100056Formulated with rust and oxidation inhibitorsWater resistantMaintains...$9.36 -
Harddrive - 198504 - Transmission Oil 80W90 1 Qt (12/Case Sold Ea)
HardDrive
$15.95Harddrive - 198504 - Transmission Oil 80W90 1 Qt (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 191361119484Developed for use in 4, 5 and 6 Speed Harley Davidson transmissionsBlended for ultra...$15.95 -
Harddrive - 198295 - Syn Transmission Oil 80W140 1 Qt (12/Case Sold Ea)
HardDrive
$24.95Harddrive - 198295 - Syn Transmission Oil 80W140 1 Qt (12/Case Sold Ea)FeaturesGlobal Trade Item Number: 191361239267Developed for use in 4, 5 and 6 Speed Harley Davidson transmissionsBlended for...$24.95 -
V-Twin - 41-0199 - 85W90 Spectro Hypoid Transmission Gear Lube
Spectro Oils
MSRP: $24.69$23.76V-Twin - 41-0199 - 85W90 Spectro Hypoid Transmission Gear LubeDescription85W-90 hypoid transmission gear lube - Ground Ship Only Fits:AllAdditional Information <MSRP: $24.69$23.76 -
V-Twin - 41-0193 - Spectro Full Synthetic 6 Speed 75W/140 Transmission Lube
Spectro Oils
MSRP: $349.86$343.07V-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...MSRP: $349.86$343.07 -
V-Twin - 41-0186 - 85W-140 Spectro Transmission Oil
Spectro Oils
$232.15V-Twin - 41-0186 - 85W-140 Spectro Transmission OilDescription85W-140 Transmission oil - Ground Ship Only Fits:AllAdditional Information$232.15 -
V-Twin - 41-0162 - OE Semi-Synthetic Transmission Oil
OE
MSRP: $23.86$20.28V-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...MSRP: $23.86$20.28 -
V-Twin - 41-0160 - 75W-140 Synthetic Transmission Oil, GL-1
Spectro Oils
MSRP: $36.25$33.83V-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 InformationMSRP: $36.25$33.83 -
Maxima Racing Oil - 40-01901 - V-Twin Transmission Oil - 85W-140 - 1 U.S. quart
Maxima
$23.99Maxima 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...$23.99 -
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...$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...$22.95 -
Bel-Ray - 99250-B1LW - Gear Saver Transmission Oil - 80wt - 1L
Bel Ray
$16.99Bel-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...$16.99 -
Bel-Ray - 99234-B1LW - Hypoid Gear Oil - 85W-140 - 1L
Bel Ray
$17.99Bel-Ray - 99234-B1LW - Hypoid Gear Oil - 85W-140 - 1L Features MSDS Migration Data Formulated for gearboxes and final drive units without a wet clutch Smooth shifting and reduced gear...$17.99 -
Castrol Classic - Gear SAE 90 Oil
Castrol
MSRP: $51.55$50.10Castrol 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...MSRP: $51.55$50.10 -
Out of stock
Torco - T300160ZE - Multi-Pur Waterproof Grease 8Oz
Torco
$9.99Torco - T300160ZE - Multi-Pur Waterproof Grease 8OzFeaturesGlobal Trade Item Number: 789778201603Lithium complex technologyFor bearings, linkages and sealsProtects against rust and oxidationResists...$9.99
Harley Transmission Oil
Smooth shifting starts with the right transmission oil. At Deadbeat Customs, we carry high-performance transmission fluids formulated specifically for Harley-Davidson gearboxes. These oils reduce wear on gears and bearings, quiet down the drivetrain, and hold strong under high heat and heavy loads. Choose from trusted brands such as Maxima, Klotz, Red Line, Bel-Ray, Drag Specialties, and Spectro to keep your Harley shifting clean and running cool. Regular fluid changes go a long way in protecting your transmission and keeping every gear change smooth and precise.