- Home Page /
- Automotive /
- Oils & Fluids /
- Oils /
- Gear Oils /
- Red Line (57904) 75W90 GL-5 Synthetic Gear Oi...
0 ratings
Item #:
1314165
Red Line (57904) 75W90 GL-5 Synthetic Gear Oil for Hypoid Limited Slip Differentials - 1 Quart (Pack of 2)
Item #:
1314165
€ 58
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
Order now and get it around Wednesday, August 05
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Red Line's Synthetic Gear Oil is designed to provide the highest degree of protection and greatest efficiency for your drivetrain
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Performance
Engineered for optimum performance in hypoid limited slip differentials, providing superior lubrication and reduced wear even under extreme conditions.
Synthetic Formula
Utilizes a fully synthetic formula that offers enhanced resistance to breakdown, ensuring longer life and improved efficiency compared to conventional oils.
Easy Application
Convenient 1-quart packaging allows for easy handling and precise application, catering to both enthusiasts and those who prioritize simplicity in maintenance.
Product Details
| Brand Name | Red Line |
| Recommended Uses For Product | Truck,Car |
| Item Form | Oil |
| Manufacturer | Yukon Gear & Axle |
| Unit Count | 2.0 Count |
| Number of Items | 2 |
| Part Number | 57904 |
| Model Number | RED57904 |
| Container Type | Bottle |
| Viscosity | 75W90 |
| SAE J300 Viscosity Grade | 75W-90 |
| Liquid Volume | 1892 Milliliters |
| Item Weight | 3.4 Pounds (1.54 kg) |
| Material | Synthetic |
| Brand | Red Line |
| Package Information | Bottle |
Who Should Buy?
-
High-Performance Vehicles
Ideal for sports cars and racing vehicles requiring superior lubrication under extreme conditions.
-
Heavy-Duty Applications
Suitable for trucks and SUVs engaged in towing or carrying heavy loads, ensuring optimal gear protection.
-
Off-Road Enthusiasts
Perfect for off-road vehicles needing exceptional differential performance in rugged environments.
-
Standard Commuters
Regular cars without demanding performance needs may not require this advanced gear oil.
Product Description
Red Line (57904) 75W90 GL-5 Synthetic Gear Oil for Hypoid Limited Slip Differentials - 1 Quart (Pack of 2)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is Red Line 57904 75W90 GL-5 Synthetic Gear Oil used for?
Answer: Red Line 57904 75W90 GL-5 Synthetic Gear Oil is specifically designed for hypoid limited slip differentials. This oil reduces friction and provides exceptional thermal stability, ensuring optimal performance and extended lifespan for your vehicle's drivetrain. It is ideal for high-performance applications, such as racing or heavy towing scenarios, where heat and stress are prevalent. Users often report smoother operation and reduced noise, enhancing overall driving experience. -
Question:
Is Red Line 57904 suitable for all types of differentials?
Answer: While Red Line 57904 is excellent for hypoid limited slip differentials, it is not universally suitable for all differential types. It is specifically formulated to meet the needs of gears that operate under higher stress levels and where friction modifiers are necessary. For standard or open differentials, alternative lubricants may be more appropriate. Always consult your vehicle’s owner manual for recommendations on differential oil to ensure compatibility. -
Question:
What are the advantages of synthetic gear oil over conventional oil?
Answer: Synthetic gear oils like Red Line 57904 offer superior thermal stability and resistance to breakdown compared to conventional mineral oils. They provide better lubrication at both high and low temperatures, resulting in improved performance and fuel efficiency. Additionally, synthetics tend to have better oxidation stability, reducing sludge formation. This makes them particularly effective for performance-driven or heavy-load applications, where maintaining optimal operation is crucial for longevity. -
Question:
How often should I change my differential fluid with Red Line 57904?
Answer: The frequency of changing differential fluid depends on your driving habits and the specific conditions your vehicle endures. For typical highway driving, changing every 30,000 to 50,000 miles is often sufficient. However, if you frequently drive in extreme conditions, like towing or off-roading, more frequent changes might be required. Regular inspections can help determine the right schedule for your vehicle’s unique needs, ensuring optimal performance. -
Question:
Can I mix Red Line 57904 with other types of gear oils?
Answer: Mixing different types of gear oils, especially conventional and synthetic, is not recommended. It can dilute the performance enhancing properties of the synthetic oil and compromise the effectiveness of your differential lubrication. If switching to Red Line 57904, it’s best to completely drain the old oil before filling with the new synthetic gear oil to realize the full benefits of its formulation. -
Question:
What vehicles are compatible with Red Line 57904?
Answer: Red Line 57904 is compatible with a wide range of vehicles, especially those equipped with hypoid differentials and limited slip designs. It is frequently used in performance cars, trucks, and SUVs that require high-quality gear oils to handle heavy loads and high speeds. Always check your vehicle’s specifications and manufacturers' recommendations to ensure compatibility with this synthetic gear oil. -
Question:
How does Red Line 57904 enhance limited slip differential performance?
Answer: Red Line 57904 is formulated with friction modifiers that help improve traction and performance of limited slip differentials. This means that during cornering or uneven terrain, the oil allows for smooth operation of the gears, preventing chatter and locking. This results in enhanced stability and control, making it an ideal choice for both on-road and off-road enthusiasts looking to maximize their vehicle's differential performance. -
Question:
What is the viscosity rating of Red Line 57904, and why is it important?
Answer: Red Line 57904 has a viscosity rating of 75W90, which indicates its performance characteristics at varying temperatures. The '75W' shows its properties in cold temperatures, ensuring it flows smoothly on startup, while '90' represents its viscosity at higher temperatures, providing robust protection under severe conditions. This viscosity balance is critical for maintaining proper lubrication and preventing gear wear during both standard and extreme driving conditions. -
Question:
What should I do if I notice unusual noises after using Red Line 57904?
Answer: If you experience unusual noises after switching to Red Line 57904, it may indicate that the fluid needs to settle or that it is working to eliminate existing issues. However, if the noises persist, it could signify underlying problems in the differential, such as wear or damage. It is advisable to check fluid levels and consider consulting a professional technician to diagnose and resolve any potential issues before they escalate. -
Question:
Where can I buy Red Line 57904 75W90 GL-5 Synthetic Gear Oil for Hypoid Limited Slip Differentials - 1 Quart?
Answer: You can purchase Red Line 57904 75W90 GL-5 Synthetic Gear Oil for Hypoid Limited Slip Differentials - 1 Quart from Ubuy in Ireland. Ubuy offers a variety of automotive products and ensures a convenient shopping experience for customers looking to enhance their vehicle's performance with high-quality gear oil.
Red Line Gear Oils RED57904 Editorial Review
Red Line 57904 75W90 Synthetic Gear Oil is a high-quality lubricant designed to extend the life of differentials. The product is compatible with various car models, including the Ford F250, Infiniti G35, 4WD Sequoia, and WRX, among others. The fluid is a group 4 synthetic base oil that offers outstanding protection against wear, pitting, and scoring, increasing the longevity of your vehicle's differential. It is perfect for street or track usage and specifically designed for racing, performing higher than the GL-5 industry standards. While it is an excellent product, the packaging could present problems, making it hard to fill the differential as the fluid is not suitable for the typical fluid pumps. Buyers may need to clean out a standard quart oil bottle and pour the Red Line into it before it works fine. Overall, Red Line 57904 75W90 Synthetic Gear Oil is a high-performance lubricant that is well worth the money and protection.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Works great on various car models from different manufacturers
- Provides excellent protection against wear, pitting, and scoring
- Designed for racing and outperforms GL-5 industry standards
Cons
- Packaging could pose problems when filling the differential
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 58
Order now and get it around Wednesday, August 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 75W90 is their most popular gear oil
- Preferred product in nearly all car and light truck differentials
- Contains friction modifier for limited-slip units
- Can be used in many transmissions and transaxles
- Exceeds API GL-5
- Red Line Gear Oils contain polyol ester basestocks
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.