MAXIMA RACING OIL - 40-05901 - V-Twin Synthetic Primary Oil
Maxima's V-Twin Synthetic Primary Oil is a high-quality, full-synthetic ester-based gear oil formulated for high-performance transmissions and primary chain cases, designed for use in all '84-and-newer Harley-Davidson models with wet diaphragm spring clutches. Extreme pressure additives and surface-active chemistry protect against shock loads and allow smooth shifting under peak loads and RPMs, while a robust formula resists mechanical shearing and heat breakdown. Ultra-clean detergents protect gears from wear and deposits for trouble-free operation.
Features
- A high-quality, full-synthetic ester-based motorcycle gear oil formulated for high-performance transmissions and primary chain cases
- Designed for use in all 84-and-newer H-D models with wet diaphragm spring clutches
- Extreme pressure additives and surface active chemistry protect against shock loads and allow smooth shifting under peak loads and RPMs
- Robust formula resists mechanical shearing and heat breakdown of the oil
- Ultra-clean detergents protect gears from wear, deposits and allow for trouble-free operation
Specs
- Container Size: 1 US quart
- Model: V-Twin
- Product Name: Oil
- Units: Each
- Type: Primary
- Container Size: 946 ml
- Oil Base: Technosynthese (Ester)
- Riding Style: Street
- Dispenser Type: Bottle
- Packaging: 12 per Case, Sold Each
Frequently Asked Questions - MAXIMA RACING OIL - 40-05901 - V-Twin Synthetic Primary Oil
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.