What color is the fluid?

The primary case fluid is amber colored. You may be thinking about the Heavy Shockproof Transmission fluid which is pink.

Can this be used in a can am outlander atv?

this is for a wet clutch where the transmission and primary do not share the same fluid

Any compatibility issues removing amsoil from primary and replacing with red line?

Don't know I was running HD primary oil but I don't think there would be any issues it doesn't circulate through the engine or tranny.

What computer part on my Harley-Davidson can I put on and hook up to the computer to get in more rapid response from my throttle

You need a tuner from Harley, or another maker,TTS3 , etc. and program to be able to talk to your CPU . The connection is under my seat,it differs with year and model bike.

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Red Line 42904 V-Twin Primary Oil, 1 Quart, 1 Pack

Red Line 42904 V-Twin Primary Oil, 1 Quart, 1 Pack

Product ID: 256579733

Details

Brand
Red Line
Liquid volume
32 Fluid
Package information
Bottle
SAE J300 Viscosity Grade
10W-40
Vehicle service type
Motorcycle ATV

🔥Reduces clutch temperature

⚙️Friction-balanced formula

🏍️Fits 1984+ V-Twin engines

€ 90.81

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Description

🏍️ Ride smoother, last longer — clutch oil that means business!

PROVEN LEGACY - Trusted since 1979 for unmatched performance & protection
WIDE COMPATIBILITY - Engineered for 1984-to-present V-Twin American motorcycles and aftermarket engines
DURABILITY YOU CAN TRUST - Reduces wear for longer-lasting primary chaincase components
THERMAL PERFORMANCE BOOST - Lowers operating temperature to extend clutch life
PRECISION FRICTION BALANCE - Optimized clutch grip for smoother, slip-free operation

Red Line 42904 V-Twin Primary Oil is a friction-balanced synthetic oil designed specifically for 1984 and newer V-Twin American motorcycle engines. It enhances clutch operation by reducing slip and temperature, extending clutch lifespan while ensuring smooth power delivery. Compatible with wet-diaphragm spring clutches in motorcycles, ATVs, and powersports vehicles, this 1-quart bottle delivers proven performance trusted by enthusiasts since 1979.

Specifications

ASIN	B0053O9EUA
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#31,051 in Automotive ( See Top 100 in Automotive ) #443 in Automotive Oils
Brand Name	Red Line
Compatible with Vehicle Type	Motorcycle, ATV, UTV
Container Type	Bottle
Customer Reviews	4.8 4.8 out of 5 stars (2,675)
Flash Point	232 Degrees Celsius
Global Trade Identification Number	00083522429047
Included Components	V-Twin Primary Case Oil
Item Type Name	Motor Oils
Item Weight	771 g
Liquid Volume	32 Fluid Ounces
Manufacturer	Red Line
Manufacturer Part Number	42904
Model Number	42904
Number of Packs	1
Part Interchange Info	42904
SAE J300 Viscosity Grade	10W-40
Size	1 Quart
UPC	083522429047
Unit Count	32 Milliliters

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 90.81

Duties & taxes included

In stock

Sold byAmazon FranceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to France.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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3 weeks ago

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