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Item #:
34760813
Idemitsu - 30040097-95300C020 ATF Type HK Automatic Transmission Fluid - 5 Quart
90% of respondents would recommend this to a friend
Item #:
34760813
TMT 237
Price Details
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Order now and get it around Friday, September 11
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Enhance your driving experience with our specially formulated ATF fluid, ensuring smoother shifting and extended transmission life.
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What Stands Out
High Performance
Idemitsu ATF Type HK ensures smooth gear shifts and optimized transmission performance, providing superior lubrication that extends the life of automatic transmissions under various driving conditions.
Versatile Compatibility
Compatible with a wide range of automatic transmissions, this fluid meets the specifications of several manufacturers, making it an ideal choice for diverse vehicles while simplifying maintenance.
5 Quart Packaging
The convenient 5-quart container is perfect for multiple top-ups or complete fluid changes, providing exceptional value and ease of use for both DIY enthusiasts and professional mechanics.
Product Details
Product Technical Details
| Product Dimensions | 11.8 x 8.5 x 4.7 inches |
| Item Weight | 1.9 pounds |
| Manufacturer | Idemitsu |
| Item model number | 30040097-95300C020 |
What's in the box
Idemitsu ATF HK
Who Should Buy?
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General Vehicle Use
Ideal for everyday drivers needing reliable automatic transmission fluid with excellent performance in various driving conditions.
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Performance Enthusiasts
Suitable for drivers seeking high-quality fluid to enhance transmission performance and longevity in sportier vehicles.
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Fleet Maintenance
Great for fleets requiring consistent maintenance solutions, ensuring vehicles operate smoothly and efficiently over time.
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Older Vehicles
May not be suitable for very old transmission systems requiring specific fluid types outside of modern standards.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Idemitsu ATF Type HK Automatic Transmission Fluid used for?
Answer: Idemitsu ATF Type HK is specifically designed for use in automatic transmissions of various vehicles, especially those that require fluid meeting Type HK specifications. It provides superior lubrication, enhances shifting performance, and protects against wear and tear in the transmission system. Using this fluid helps maintain optimal function, making it ideal for regular vehicle maintenance to ensure smooth operation. -
Question:
Is Idemitsu ATF Type HK compatible with my vehicle?
Answer: To determine compatibility, consult your vehicle's owner manual to check for Type HK specifications. Idemitsu ATF Type HK is designed for specific models and may be recommended for certain brands, particularly Japanese manufacturers. If your vehicle's manual mentions ATF Type HK, this product will likely work effectively. -
Question:
How often should I change my automatic transmission fluid?
Answer: The frequency of changing your automatic transmission fluid generally depends on your vehicle's make and model, as well as driving conditions. Many manufacturers suggest changing the fluid every 30,000 to 60,000 miles. If you drive under severe conditions—like heavy towing or frequent short trips—you may need to change it more often. Regular checks ensure smooth transmission performance. -
Question:
What are the benefits of using Idemitsu ATF Type HK?
Answer: Using Idemitsu ATF Type HK offers numerous benefits, including improved protection against wear, oxidation, and thermal degradation. It enhances shifting performance and promotes fuel efficiency while reducing deposits that can lead to transmission issues. For those who prioritize maintaining their vehicle's longevity, this fluid is a smart choice. -
Question:
Can I mix Idemitsu ATF Type HK with other transmission fluids?
Answer: Mixing different types of transmission fluids is generally not recommended, as they can have varying formulations and additives that may not be compatible. Doing so could lead to performance issues and reduce lubrication effectiveness. To ensure your transmission performs optimally, it’s best to drain the old fluid completely before adding Idemitsu ATF Type HK. -
Question:
How do I check my automatic transmission fluid level?
Answer: To check your automatic transmission fluid, first ensure your vehicle is parked on a level surface and the engine is running. Locate the dipstick in the engine bay, pull it out, wipe it clean, and then reinsert it fully. Remove it again to check the fluid level against the marked indicators. Low fluid levels may indicate leaks that need addressing. -
Question:
What color should my automatic transmission fluid be?
Answer: Healthy automatic transmission fluid is typically a clear red or pinkish color. If it appears dark brown or black, or has a burnt smell, this may indicate that the fluid is degraded and should be replaced. Inspecting the fluid color is a good practice for maintaining the transmission’s health. -
Question:
Can Idemitsu ATF Type HK improve my transmission's performance?
Answer: Yes, Idemitsu ATF Type HK can significantly improve your transmission's performance. This fluid is formulated to provide smooth shifting and enhance the responsiveness of the transmission system. By reducing friction and wear, it helps maintain optimal functioning, especially in demanding driving conditions, ensuring that your vehicle operates efficiently. -
Question:
What should I do if my transmission starts slipping?
Answer: If your transmission begins to slip, it’s critical to address the issue promptly. First, check the fluid level, as low fluid can cause slipping. If the fluid is sufficient and in good condition, it may indicate a more serious issue that requires professional diagnosis. Continuing to drive with a slipping transmission can lead to further damage and costly repairs. -
Question:
Where can I buy Idemitsu - 30040097-95300C020 ATF Type HK Automatic Transmission Fluid - 5 Quart?
Answer: You can purchase Idemitsu - 30040097-95300C020 ATF Type HK Automatic Transmission Fluid - 5 Quart on Ubuy in Turkmenistan. Ubuy offers a range of automotive products, ensuring you have access to high-quality fluids that meet your vehicle's specifications.
Idemitsu Transmission Fluids 30040097-95300C020 Editorial Review
Idemitsu - 30040097-95300C020 ATF Type HK Automatic Transmission Fluid - 5 Quart is a reliable choice for optimal transmission performance. Many users, including experienced mechanics, rave about its ability to improve shift quality, noting that their vehicles, such as the Hyundai Santa Fe and Mitsubishi Galant, exhibit smoother operation after using this fluid. Customers appreciate that Idemitsu often manufactures OEM fluids for various vehicle brands, ensuring compatibility and high quality without the dealership prices. This ATF meets the SPIII specification required by many Mitsubishi transmissions and stands out for its effectiveness in prolonging transmission life by helping to keep the system clean and free of metallic debris.
Customer Reviews & Ratings
385 customers ratings
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5 Star
85%
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4 Star
10%
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3 Star
5%
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2 Star
0%
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1 Star
0%
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Pros
- Enhances smooth shifting in various vehicles
- OEM equivalent quality without high costs
- Effective for both Hyundai and Mitsubishi vehicles
- Compatible with multiple vehicle brands
- Cleans and protects the transmission efficiently
Cons
- May require special tools for fluid change
Platform Trust & Buyer Confidence
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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
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TMT 237
Order now and get it around Friday, September 11
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Features & Benefits
- Compatible with Hyundai/Kia vehicles for optimal performance.
- Ensures smoother shifting for a comfortable ride.
- Prevents sludge buildup for efficient operation.
- Resists oxidation and thermal breakdown for durability.
- Provides superior protection for gears and bearings.
- Reduces fluid leaks for confident driving.
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