Harley 4-Stroke Engine Oils
Harley Bike 4-Stroke Engine Oils at JJ Motorsports
Lubricate your Harley’s air-cooled V-Twin with premium 4-stroke engine oils from JJ Motorsports, designed for high-temperature stability and wet-clutch compatibility in street cruising, touring, and performance riding. These synthetic and conventional blends reduce wear and ensure smooth operation on Sportster, Softail, Dyna, and Touring models.
Shop Drag Specialties, Klotz Oil, and S&S Cycle 4T oils for V-Twin-specific formulas. Explore related categories such as Harley oils and fluids for primary and transmission lubes, or Harley for engine rebuilds and exhaust to complete your maintenance and achieve quiet, efficient V-Twin power across all conditions, from highway miles to backroad blasts.
Top Harley 4-Stroke Engine Oils
- Drag Oil Engine Oil 20W-50 1 U.S. Gal 198926 – Conventional 20W-50 for Big Twin and Sportster; high-zinc for cam protection.
- Drag Oil DS3 Synthetic Engine Oil 20W-50 1 U.S. Quart 198921 – Full synthetic 20W-50; extreme pressure additives for Twin Cam and M8.
- Klotz Oil V-Twin Synthetic Engine Oil 25W-60 1 U.S. Quart KH-2560 – Heavy-duty synthetic 25W-60; for high-heat Touring and performance builds.
- S&S Cycle Oil Change Kit for M8 162233 – Complete M8 kit with 20W-50 synthetic and chrome filter; easy maintenance for Milwaukee-Eight engines.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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KLOTZ OIL V Twin Synthetic Oil - 50W - 1 U.S. quart KH-50
KLOTZ OIL
$19.95Klotz KH-50 Synthetic American V-Twin Lubricant is engineered to deliver superior protection and performance for Harley-Davidson V-Twin engines. This high-performance oil reduces friction and engine temperature, enhancing power output while safeguarding...KH50- SKU:
- KH50
- Availability:
- Ships Same Business Day
- Weight:
- 2.04 LBS
- MODEL:
- V-TWIN
- PRODUCT NAME:
- OIL
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- CONTAINER SIZE METRIC:
- 946 ML
- UNITS:
- EACH
- VISCOSITY (WEIGHT):
- 50W
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CG-4
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SH
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- PACKAGING:
- 10 PER CASE, SOLD EACH
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- APPLICATION:
- 4-STROKE
$19.95 -
On Sale
MAXIMA RACING OIL Sportster Synthetic 20W-50 Oil Change Kit - Black Filter 90-119015PB
MAXIMA RACING OIL
MSRP: $90.99Now: $78.31Was: $90.99Comes with all necessary products to complete a full oil change, Includes engine oil, transmission oil, primary oil plus a ProFilter oil filter in black or chrome and drain plug O-rings, 4 quarts of Maxima V-Twin 100% synthetic 20W-50 engine oil, 1 quart...36010718- SKU:
- 36010718
- Availability:
- Ships Same Business Day
- Weight:
- 11.65 LBS
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- FEATURES:
- BLACK FILTER
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- VISCOSITY (WEIGHT):
- 20W-50
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 1.05 US QUART
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- OIL BASE:
- ESTER (SYNTHETIC)
- UNITS:
- EACH
- CONTAINER SIZE METRIC:
- 1 LITER
MSRP: $90.99Now: $78.31Was: $90.99 -
On Sale
MAXIMA RACING OIL Sportster Synthetic 20W-50 Oil Change Kit - Chrome Filter 90-119015PC
MAXIMA RACING OIL
MSRP: $92.99Now: $80.07Was: $92.99Comes with all necessary products to complete a full oil change, Includes engine oil, transmission oil, primary oil plus a ProFilter oil filter in black or chrome and drain plug O-rings, 4 quarts of Maxima V-Twin 100% synthetic 20W-50 engine oil, 1 quart...36010719- SKU:
- 36010719
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
- FEATURES:
- CHROME FILTER
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- CONTAINER SIZE IMPERIAL:
- 1.05 US QUART
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- OIL BASE:
- ESTER (SYNTHETIC)
- PACKAGING:
- SOLD BY CASE
- UNITS:
- EACH
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE METRIC:
- 1 LITER
- VISCOSITY (WEIGHT):
- 20W-50
MSRP: $92.99Now: $80.07Was: $92.99 -
On Sale
MAXIMA RACING OIL Quick Change Twin Cam Synthetic 20W-50 Oil Change Kit - Chrome Filter 90-119014PC
MAXIMA RACING OIL
MSRP: $81.99Now: $70.39Was: $81.994 quarts of Maxima V-Twin 100% synthetic 20W-50 engine oil, 1 ProFilter wrench-removal premium oil filter: black or chrome, 1 drain plug O-ring, Also available in a complete change kit that includes transmission and primary oils36010725- SKU:
- 36010725
- Availability:
- Ships Same Business Day
- Weight:
- 9.55 LBS
- FEATURES:
- CHROME FILTER
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL
- TYPE:
- ENGINE
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 1.05 US QUART
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- VISCOSITY (WEIGHT):
- 20W-50
- CONTAINER SIZE METRIC:
- 1 LITER
- OIL BASE:
- ESTER (SYNTHETIC)
MSRP: $81.99Now: $70.39Was: $81.99 -
On Sale
MAXIMA RACING OIL V-Twin Oil - 10W-40 - 1 U.S. quart 30-05901
MAXIMA RACING OIL
MSRP: $11.99Now: $10.55Was: $11.99High-quality, mineral-based 4-stroke oil specifically formulated for V-Twin engines, Advanced polymer system resists mechanical shearing and heat breakdown of the oil offering unsurpassed viscosity retention, Industry-leading, anti-wear and extreme...36010289- SKU:
- 36010289
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- CONTAINER SIZE METRIC:
- 946 ML
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- OIL BASE:
- CONVENTIONAL (MINERAL)
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- MODEL:
- V-TWIN
- UNITS:
- EACH
- VISCOSITY (WEIGHT):
- 10W-40
- PACKAGING:
- 12 PER CASE, SOLD EACH
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
MSRP: $11.99Now: $10.55Was: $11.99 -
On Sale
MAXIMA RACING OIL V-Twin Oil - 70wt - 1 U.S. quart 30-09901
MAXIMA RACING OIL
MSRP: $11.99Now: $10.55Was: $11.99High-quality, mineral-based oil specifically formulated for Pre-Evolution® V-Twin engines, Shear stable formula offers good protection against mechanical breakdown, Industry-leading anti-wear and extreme pressure additives protect critical engine...36010294- SKU:
- 36010294
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- MODEL:
- V-TWIN
- OIL BASE:
- CONVENTIONAL (MINERAL)
- VISCOSITY (WEIGHT):
- 70W
- CONTAINER SIZE METRIC:
- 946 ML
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- PACKAGING:
- 12 PER CASE, SOLD EACH
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- UNITS:
- EACH
MSRP: $11.99Now: $10.55Was: $11.99 -
On Sale
MAXIMA RACING OIL V-Twin Synthetic Oil - 20W-50 - 1 U.S. quart 30-11901
MAXIMA RACING OIL
MSRP: $16.99Now: $14.95Was: $16.99Full-synthetic, ester-based oil specifically formulated for V-Twin engines, Advanced technology lowers operating temperatures, reduces wear, increases film strength and offers extended protection, Regenerative polymer system resists mechanical shearing...36010295- SKU:
- 36010295
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- PACKAGING:
- 12 PER CASE, SOLD EACH
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- MODEL:
- V-TWIN
- UNITS:
- EACH
- CONTAINER SIZE METRIC:
- 946 ML
- VISCOSITY (WEIGHT):
- 20W-50
MSRP: $16.99Now: $14.95Was: $16.99 -
BEL-RAY V-Twin Semi-Synthetic Oil - 20W-50 - 6 U.S. gal. 301389150033
BEL-RAY
$269.95Synthetic ester blended with select synthetic and petroleum components, High film strength improves component protection, High viscosity index provides stable viscosity over wide temperature range, Improved oxidation resistance36010834- SKU:
- 36010834
- Availability:
- Ships Same Business Day
- Weight:
- 47.85 LBS
$269.95 -
BEL-RAY V-Twin Synthetic Oil - 10W-50 - 6 U.S. gal. 301390150033
BEL-RAY
$372.95100% synthetic base oils, Superior film strength provides increased component protection, Highest Viscosity Index for improved viscosity protection in high temperatures, Exceptional shear stability reduces viscosity loss , Reduced friction decreases...36010835- SKU:
- 36010835
- Availability:
- Ships Same Business Day
- Weight:
- 47.85 LBS
$372.95 -
On Sale
S&S CYCLE Oil Change Kit for M8 162233
S&S CYCLE
MSRP: $123.14Now: $110.83Was: $123.14Everything you need for a complete oil change, Superior lubrication for reduced engine wear and lower oil temperatures, Provides consistent viscosity, and resists thermal breakdown and oxidation at elevated temperatures, Added moly content to reduce...36010492- SKU:
- 36010492
- Availability:
- Ships Same Business Day
- Weight:
- 10.80 LBS
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE METRIC:
- 946 ML
- VISCOSITY (WEIGHT):
- 20W-50
- MODEL:
- M8
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL CHANGE KIT
- UNITS:
- KIT
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
MSRP: $123.14Now: $110.83Was: $123.14 -
On Sale
S&S CYCLE Oil Change Kit for Twin Cam 153969
S&S CYCLE
MSRP: $113.31Now: $101.98Was: $113.31Everything you need for a complete oil change, Superior lubrication for reduced engine wear and lower oil temperatures, Provides consistent viscosity, and resists thermal breakdown and oxidation at elevated temperatures, Added moly content to reduce...36010413- SKU:
- 36010413
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL CHANGE KIT
- TYPE:
- ENGINE
- CONTAINER SIZE METRIC:
- 946 ML
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- VISCOSITY (WEIGHT):
- 20W-50
- APPLICATION:
- 4-STROKE
- RIDING STYLE:
- STREET
- MODEL:
- TWIN CAM
- UNITS:
- KIT
MSRP: $113.31Now: $101.98Was: $113.31 -
On Sale
S&S CYCLE Oil Change Kit for EVO/XL 153965
S&S CYCLE
MSRP: $113.31Now: $101.98Was: $113.31Everything you need for a complete oil change, Superior lubrication for reduced engine wear and lower oil temperatures, Provides consistent viscosity, and resists thermal breakdown and oxidation at elevated temperatures, Added moly content to reduce...36010412- SKU:
- 36010412
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
- PACKAGING:
- SOLD BY CASE
- PRODUCT NAME:
- OIL CHANGE KIT
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- UNITS:
- KIT
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- VISCOSITY (WEIGHT):
- 20W-50
- CONTAINER SIZE METRIC:
- 946 ML
- MODEL:
- BIG TWIN/SPORTSTER
MSRP: $113.31Now: $101.98Was: $113.31 -
S&S CYCLE Synthetic Oil 20W-50 - 1 U.S. quart 153755
S&S CYCLE
$17.95Resists extreme heat in large displacement, air-cooled engines, Added moly content to reduce heat, friction and wear for ultimate protection, Enhanced zinc and phosphorous levels for increased engine-wear resistance, Made in the U.S.A., Due to added moly...36010407- SKU:
- 36010407
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CH-4
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- PACKAGING:
- 12 PER CASE, SOLD EACH
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- CONTAINER SIZE IMPERIAL:
- 1 US QUART
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CI-4
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CI-4+
- UNITS:
- EACH
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE METRIC:
- 946 ML
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CJ-4
- VISCOSITY (WEIGHT):
- 20W-50
$17.95 -
S&S CYCLE Synthetic Oil 20W-50 - 2.5 U.S. gal. 153749
S&S CYCLE
$149.95Resists extreme heat in large displacement, air-cooled engines, Added moly content to reduce heat, friction and wear for ultimate protection, Enhanced zinc and phosphorous levels for increased engine-wear resistance, Made in the U.S.A., Due to added moly...36010408- SKU:
- 36010408
- Availability:
- Ships Same Business Day
- Weight:
- 18.71 LBS
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CH-4
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CI-4
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CI-4+
- OIL BASE:
- SYNTHETIC (FULL-SYNTHETIC)
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- PRODUCT NAME:
- OIL
- UNITS:
- EACH
- APPLICATION:
- 4-STROKE
- CONTAINER SIZE IMPERIAL:
- 2.5 US GAL.
- CONTAINER SIZE METRIC:
- 9.5 LITER
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API CJ-4
- PACKAGING:
- 2 PER CASE, SOLD EACH
- VISCOSITY (WEIGHT):
- 20W-50
$149.95 -
On Sale
MAXIMA RACING OIL Twin Cam Synthetic 20W-50 Oil Change Kit - Chrome Filter 90-119016PC
MAXIMA RACING OIL
MSRP: $111.99Now: $96.79Was: $111.99Comes with all necessary products to complete a full oil change, Includes engine oil, transmission oil, primary oil plus a ProFilter oil filter in black or chrome and drain plug O-rings, 4 quarts of Maxima V-Twin 100% synthetic 20W-50 engine oil, 1 quart...36010717- SKU:
- 36010717
- Availability:
- Ships Same Business Day
- Weight:
- 13.61 LBS
- APPLICATION:
- 4-STROKE
- UNITS:
- EACH
- VISCOSITY (WEIGHT):
- 20W-50
- CONTAINER SIZE METRIC:
- 1 LITER
- PRODUCT NAME:
- OIL
- TYPE:
- ENGINE
- FEATURES:
- CHROME FILTER
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- PACKAGING:
- SOLD BY CASE
- CONTAINER SIZE IMPERIAL:
- 1.05 US QUART
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- OIL BASE:
- ESTER (SYNTHETIC)
- RIDING STYLE:
- STREET
MSRP: $111.99Now: $96.79Was: $111.99 -
On Sale
MAXIMA RACING OIL M8 Synthetic 20W-50 Oil Change Kit - Chrome Filter 90-129018PC
MAXIMA RACING OIL
MSRP: $136.99Now: $118.79Was: $136.99Comes with all necessary products to complete a full oil change, Includes engine oil, transmission oil, primary oil plus a ProFilter oil filter in black or chrome and drain plug O-rings, 5 quarts of Maxima V-Twin 100% synthetic 20W-50 engine oil, 1 quart...36010715- SKU:
- 36010715
- Availability:
- Ships Same Business Day
- Weight:
- 17.56 LBS
- FEATURES:
- CHROME FILTER
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- PACKAGING:
- SOLD BY CASE
- UNITS:
- EACH
- APPLICATION:
- 4-STROKE
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- VISCOSITY (WEIGHT):
- 20W-50
- OIL BASE:
- ESTER (SYNTHETIC)
MSRP: $136.99Now: $118.79Was: $136.99 -
On Sale
MAXIMA RACING OIL M8 Synthetic 20W-50 Oil Change Kit - Black Filter 90-129018PB
MAXIMA RACING OIL
MSRP: $134.99Now: $117.03Was: $134.99Comes with all necessary products to complete a full oil change, Includes engine oil, transmission oil, primary oil plus a ProFilter oil filter in black or chrome and drain plug O-rings, 5 quarts of Maxima V-Twin 100% synthetic 20W-50 engine oil, 1 quart...36010714- SKU:
- 36010714
- Availability:
- Ships Same Business Day
- Weight:
- 17.61 LBS
- APPLICATION:
- 4-STROKE
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- PACKAGING:
- SOLD BY CASE
- UNITS:
- EACH
- VISCOSITY (WEIGHT):
- 20W-50
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- PRODUCT NAME:
- OIL
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- FEATURES:
- BLACK FILTER
- OIL BASE:
- ESTER (SYNTHETIC)
MSRP: $134.99Now: $117.03Was: $134.99 -
On Sale
MAXIMA RACING OIL Twin Cam Synthetic 20W-50 Oil Change Kit - Black Filter 90-119016PB
MAXIMA RACING OIL
MSRP: $109.99Now: $95.03Was: $109.99Comes with all necessary products to complete a full oil change, Includes engine oil, transmission oil, primary oil plus a ProFilter oil filter in black or chrome and drain plug O-rings, 4 quarts of Maxima V-Twin 100% synthetic 20W-50 engine oil, 1 quart...36010716- SKU:
- 36010716
- Availability:
- Ships Same Business Day
- Weight:
- 13.60 LBS
- APPLICATION:
- 4-STROKE
- VISCOSITY (WEIGHT):
- 20W-50
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- JASO MA2
- OIL BASE:
- ESTER (SYNTHETIC)
- PACKAGING:
- SOLD BY CASE
- UNITS:
- EACH
- CONTAINER SIZE METRIC:
- 1 LITER
- FEATURES:
- BLACK FILTER
- PRODUCT NAME:
- OIL
- TYPE:
- ENGINE
- CONTAINER SIZE IMPERIAL:
- 1.05 US QUART
- MEETS OR EXCEEDS REQUIREMENTS FOR:
- API SL
- RIDING STYLE:
- STREET
MSRP: $109.99Now: $95.03Was: $109.99 -
On Sale
S&S CYCLE Synthetic Oil 20W50 55 US gal. 154072
S&S CYCLE
Now: $1,731.24Was: $1,923.60Resists extreme heat in large displacement, air-cooled engines, Added moly content to reduce heat, friction and wear for ultimate protection, Enhanced zinc and phosphorous levels for increased engine-wear resistance, Made in the U.S.A., Due to added moly...36010713- SKU:
- 36010713
- Availability:
- Ships Same Business Day
- Weight:
- 440.00 LBS
Now: $1,731.24Was: $1,923.60Qty in Cart: 0Quantity:Price:Now: $1,731.24Was: $1,923.60Subtotal: