SPECTRO SKU: 582-05001

Spectro Platinum 6 Speed Full Synthetic 75W140 Transmission Oil - Harley 6-Speed

$31.38
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About Spectro

Spectro parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Spectro item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.

Spectro Platinum 6 Speed Heavy Duty Full Synthetic Transmission Oil is purpose-built for Harley-Davidson 6-speed transmissions. This advanced lubricant ensures quieter operation and smoother shifts, enhancing your riding experience.

Why riders pick this

  • Developed specifically for Harley-Davidson 6-speed transmissions
  • Full synthetic formula with G4 Technology
  • Anti-wear additives reduce gear wear for longer life
  • Maintains film strength and reduces drag
  • Resists high loads and extreme heat

Engineered with G4 Technology, this full synthetic 75W140 transmission oil provides exceptional protection against wear and heat. It's designed to handle the high loads and extreme temperatures common in V-twin powertrains, maintaining its film strength and reducing drag for optimal performance. This oil goes beyond factory standards, exceeding all OEM and Harley-Davidson warranty requirements.

Engineered for Harley 6-Speeds

  • Specifically developed to optimize performance in Harley-Davidson 6-speed transmissions
  • Full synthetic formula with advanced G4 Technology for superior protection
  • Special anti-wear additives work to significantly reduce gear wear
  • Maintains higher film strength under load while minimizing drag
  • Exceptional resistance to high loads and extreme heat conditions

Smooth Shifts, Long-Term Protection

Investing in a high-quality transmission oil like Spectro Platinum 6 Speed is key to preserving your drivetrain components and ensuring consistent shifting. Whether you're cruising or pushing your bike through the gears, this oil delivers reliable performance. Always verify the correct oil type and capacity for your specific Harley-Davidson model to ensure proper fitment and function.

Specifications

  • Brand: Spectro
  • Manufacturer Part #: 310316
  • UPC: 831556000875
  • Viscosity: 75W140
  • Quantity: 1 quart
  • Weight: 2.0833 lbs
  • Dimensions: 4 in L × 2 in W × 8.75 in H

Common questions

Is this transmission oil compatible with my Harley-Davidson 6-speed?

Yes, this oil is specifically developed and formulated for Harley-Davidson 6-speed transmissions and exceeds all OEM warranty requirements.

What viscosity is this transmission oil?

This is a 75W140 viscosity transmission oil, designed for heavy-duty use in V-twin applications.

Will this oil improve shifting performance?

Yes, it is formulated to provide quieter operation and smoother shifts while maintaining high film strength and reducing drag.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDSpectro
TYPEChemicals
SKU582-05001
WEIGHT2.08 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
2 RATINGS
5★ 2
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Apr 12, 2021

So far so good, wanted to try this out in the summer heat.

— Wayne G
✓ VERIFIED
Apr 5, 2021

Go To Oil for My R1200GS

My preferred oil for my 2012 R1200GS. Good value for a high quality, proven synthetic.

— Paul V