FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
BMW A5S390R Transmission Input Sun Gear Drum Sprag Clutch for GM 5L50E, 4L50E, and A5S360R automatic transmissions. This OEM-quality internal component manages torque delivery and gear shifts with precise engagement.
- Direct fit for BMW A5S390R, GM 5L50E, 4L50E, and A5S360R transmissions
- Input sun gear drum with integrated sprag clutch mechanism
- OEM-equivalent construction for reliable performance
- Critical for smooth acceleration and shift response
Essential for transmission rebuild or repair kits—ensures proper power transfer during all gear ranges.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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