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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
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Description
RedLine D4 Automatic Transmission Fluid 30504Synthetic D4 Automatic Transmission Fluid is suitable for use where Dexron III, Dexron III H, Dexron II, Toyota T IV, Hyundai, Voith, ZF, Nissan Matic J, Honda Z 1, Mercon, or Mercon V fluids are recommended. The D4 Automatic Transmission Fluid is designed with superior low temperature properties compared to a Dexron III fluid, and the improved shear stability requirements which is part of the new Mercon V specifications. The D4 Automatic Transmission
Synthetic D4 Automatic Transmission Fluid is suitable for use where Dexron® III, Dexron® III H, Dexron® II, Toyota T-IV, Hyundai, Voith, ZF, Nissan Matic-J, Honda Z-1, Mercon®, or Mercon® V fluids are recommended. The D4 Automatic Transmission Fluid is designed with superior low temperature properties compared to a Dexron® III fluid, and the improved shear stability requirements which is part of the new Mercon® V specifications. The D4 Automatic Transmission Fluid also provides significantly improved gear protection and will provide a GL4 level of gear protection, making it a superior product for transmissions and transaxles. The balanced frictional characteristics provides smooth and consistent shifts for extended drain intervals. The superior stability compared to petroleum Automatic Transmission Fluids allows high temperature operation without varnishing valves and clutches which leads to transmission failure.
Compatibility: Dexron III, Dexron II, Mercon And Mercon V
Recommended Use: Performance
Type: Synthetic
Unit Size: 1 Quart
Unit Type: Bottle
Features
- Excellent Cold Weather Operation
- Appropriate Coefficient Of Friction For Most Manual Transmission Synchronizers
- Red Line Offers Lubricants To Pinpoint Nearly Every Transmission Application
- Excellent Gear And Synchro Protection, Balanced Slipperiness For Easier Shifting In Cold Climates
- Excellent For High And Low Mile Transmissions
- Compatible With Petroleum's And Other Synthetics
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 30 reviews
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Product Reviews
★★★★★ 5
Amazing
Fit as directed for my wifes 1998 ford explorer sport and worked as described.
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Reviewed in the United States on May 6, 2026
★★★★★ 5
PRICES
GREAT
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Reviewed in the United States on October 5, 2025
★★★★★ 5
Good filter
Pretty thick. May restrict airflow a little bit but it's a good filter.
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Reviewed in the United States on November 2, 2024
★★★★★ 5
Fits like a glove
Filter my air
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Reviewed in the United States on February 25, 2026
★★★★★ 5
Noticeable scent difference compared to factory standard
Smells clean for months. We are mainly gravel roads and these cabin filters do a great job
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Reviewed in the United States on April 3, 2026