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Item #:
87334539
Red Line 42804 Full Synthetic Gear Oil, V-Twin Transmission Oil with Shockproof - 1 Quart
86% of respondents would recommend this to a friend
Item #:
87334539
ZMW 1103
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Order now and get it around Saturday, September 12
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Red Line Synthetic ShockProof™ Gear Oil provides unequalled protection for high performance differentials and transmissions.
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What Stands Out
Enhanced Protection
The Shockproof formula provides superior protection for V-twin transmissions, reducing wear and prolonging the life of engine components, ensuring reliability and performance even under extreme conditions.
Smooth Shifting
Designed specifically for motorcycle transmissions, this oil ensures smooth and reliable shifting, improving rider experience and confidence during acceleration and deceleration.
High Performance
Redline 42804 offers exceptional resistance to heat and shear, making it a top choice for high-performance motorcycles. Its advanced formula maintains viscosity and performance, delivering unmatched quality and value.
Product Details
| Motor oil type | Full Synthetic Motor Oils |
| Brand | Red Line Synthetic Oil |
| Rec. use | Motorcycle |
| Volume capacity | 1 qt |
| Number of engine cycles | 4 Cycle |
| Vehicle type | Motorcycle |
| Vehicle fitment type | Universal |
| Product line | Red Line |
| Manufacturer | Redline |
| Automotive parts division | Motorcycle |
| Material | Multi |
| Size | 5 Quart |
| Model | BUT7019 |
| Vehicle make | H-D |
| Is bulk | N |
| Has written warranty | No |
| Product net content uom | Each |
| Product net content parent | 1 Each |
| Assembled product weight | 16 lb (7.26 kg) |
Who Should Buy?
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V-Twin Motorcycle Owners
Ideal for owners of V-Twin motorcycles who require high-performance transmission lubrication during rides.
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High-Performance Riders
Designed for riders seeking enhanced shifting performance and reduced wear in demanding riding conditions.
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Heavy Load Haulers
Perfect for bikers who frequently carry heavy loads, providing extra protection against transmission stress.
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Non-V-Twin Bikes
Not suitable for non-V-Twin motorcycles, as it’s specifically formulated to meet the needs of V-Twin designs.
Product Description
Red Line 42804 Full Synthetic Gear Oil, V-Twin Transmission Oil with Shockproof - 1 Quart
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Customer Questions & Answers
-
Question:
Is this gear oil suitable for all types of gearboxes?
Answer: Yes, it is designed for all aftermarket versions and various H-D® transmissions. -
Question:
What temperature reduction can I expect?
Answer: Common temperature reductions range from 25 to 75 degrees Fahrenheit. -
Question:
How does this product compare to conventional gear oils?
Answer: It has a 40% lower coefficient of friction and 250% higher load carrying capacity.
Red Line Synthetic Oil Gear Oil Editorial Review
Red Line 42804 Full Synthetic Gear Oil is an exceptional choice for those seeking high-performance transmission oil tailored for motorcycles, specifically H-D models. This synthetic blend not only ensures optimal lubrication but also features Shockproof technology, ideal for protecting gears against wear. Users have noted that it significantly enhances transmission performance and reduces shifting problems, making gear changes smoother. Designed for 4-cycle engines and with a universal fit for motorcycles, it demonstrates versatility and reliability. Whether you are a casual rider or a motorcycle enthusiast, this gear oil can elevate your riding experience with its advanced synthetic formulation.
Customer Reviews & Ratings
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Pros
- Full synthetic for superior performance
- Shockproof technology enhances durability
- Universal fit for various motorcycle models
- Designed for 4-cycle motorcycle engines
- Improves shifting smoothness
Cons
- No written warranty provided
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27 August 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ZMW 1103
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Features & Benefits
- Dampens transmission noise, enhancing shifting experience.
- Significantly reduces temperatures, improving efficiency.
- Delivers stronger oil films for better gear protection.
- Unique viscosity characteristics tailored for high performance.
- Lower internal fluid friction reduces power loss.
- Ideal for all aftermarket versions and high-performance applications.
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