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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
MAXIMA RACING OIL Twin Cam Synthetic 20W-50 Oil Change Kit - Chrome Filter 90-119016PC
MAXIMA RACING OIL
MSRP: $129.99Now: $127.39Was: $129.99Proper oil maintenance is non-negotiable for V-Twin engines—it's the foundation of reliability and longevity. This complete kit eliminates the guesswork by pairing Maxima's proven synthetic...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: $129.99Now: $127.39Was: $129.99Qty in Cart: 0Quantity:Price:MSRP: $129.99Now: $127.39Was: $129.99Subtotal: -
On Sale
MAXIMA RACING OIL M8 Synthetic 20W-50 Oil Change Kit - Chrome Filter 90-129018PC
MAXIMA RACING OIL
MSRP: $159.99Now: $156.79Was: $159.99Keeping your V-Twin engine properly serviced with quality oils is non-negotiable if you want consistent performance and longevity. This complete kit eliminates guesswork by bundling all three oils...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: $159.99Now: $156.79Was: $159.99Qty in Cart: 0Quantity:Price:MSRP: $159.99Now: $156.79Was: $159.99Subtotal: -
On Sale
MAXIMA RACING OIL M8 Synthetic 20W-50 Oil Change Kit - Black Filter 90-129018PB
MAXIMA RACING OIL
MSRP: $155.99Now: $152.87Was: $155.99Complete V-Twin oil changes demand the right fluids in the right quantities—and guessing or mixing products leads to premature wear, inefficient power delivery, and costly engine damage. This...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: $155.99Now: $152.87Was: $155.99Qty in Cart: 0Quantity:Price:MSRP: $155.99Now: $152.87Was: $155.99Subtotal: -
On Sale
MAXIMA RACING OIL Twin Cam Synthetic 20W-50 Oil Change Kit - Black Filter 90-119016PB
MAXIMA RACING OIL
MSRP: $129.99Now: $127.39Was: $129.99A complete oil change kit eliminates guesswork and trips to multiple suppliers—everything you need for your V-Twin engine, transmission, and primary is here. Maxima's 100% synthetic formulations...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: $129.99Now: $127.39Was: $129.99Qty in Cart: 0Quantity:Price:MSRP: $129.99Now: $127.39Was: $129.99Subtotal: -
On Sale
S&S CYCLE Synthetic Oil 20W50 55 US gal. 154072
S&S CYCLE
Now: $1,731.24Was: $1,923.60If you're running a large-displacement, air-cooled engine, standard oil simply won't cut it. S&S Cycle Synthetic Oil 20W50 is engineered specifically for the extreme heat and stress of...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:
