

⚙️ Shift smarter, drive smoother — the pro’s choice in transmission fluid.
Mobil 55221 3309 Automatic Transmission Fluid is a premium synthetic lubricant engineered for slip-controlled lock-up automatic transmissions. It meets key OEM specs including JWS 3309 and GM 9986195, delivering quiet operation, smooth shifting, and superior thermal and oxidation stability. Designed to reduce transmission shudder and extend component life, this fluid ensures reliable performance across all normal temperature ranges. Ideal for professionals and DIY enthusiasts seeking high-quality, long-lasting transmission protection.
| ASIN | B00BLKXW6M |
| Best Sellers Rank | #28,281 in Automotive ( See Top 100 in Automotive ) #92 in Transmission Fluids |
| Brand | Mobil |
| Customer Reviews | 4.8 4.8 out of 5 stars (812) |
| Date First Available | February 26, 2013 |
| Global Trade Identification Number | 00071924252219 |
| Item Form | Liquid |
| Item Weight | 1.95 pounds |
| Item model number | 55221 |
| Liquid Volume | 330 Fluid Ounces |
| Manufacturer | Mobil 1 |
| Manufacturer Part Number | 55221 |
| Model | 55221 |
| Number of Items | 1 |
| Package Information | Bottle |
| Product Dimensions | 8.9 x 4.3 x 2.5 inches |
| Recommended Uses For Product | Transmission Fluid |
| Specific Uses For Product | Transmission Fluid |
| UPC | 071924252219 |
| Unit Count | 32.0 Fluid Ounces |
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