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Item #:
19459122
Sonnax Smart Sun Shell 77749-02K 4L60E 700R4 4L65E 4L70E SmartShell 1982-On
Item #:
19459122
XCD 386
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
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Order now and get it around Monday, July 27
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Stops spline stripping, Prevents hub breakage, Eliminates planetary bearing failure.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Construction
Crafted from high-quality materials, the Sonnax Smart Sun Shell ensures long-lasting durability, reducing the risk of failures and extending the life of your transmission system.
Enhanced Performance
This sun shell is engineered for superior performance, providing smoother shifts and increased efficiency compared to standard options, making it ideal for high-performance builds.
Compatibility
Designed to fit various models including 4L60E and 700R4, this product offers versatile compatibility, ensuring seamless integration into your vehicle’s transmission for enhanced reliability.
Product Details
| Brand | Sonnax |
| Other Part Number | S74624SS / 342-4902 |
| Manufacturer Warranty | Yes |
| OE/OEM Part Number | 74624 |
| Manufacturer Part Number | 77749-02K |
| Country of Origin | United States |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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Transmission Builders
Ideal for professionals assembling or rebuilding GM transmissions who need durable and reliable components.
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Performance Enthusiasts
Supports high-performance vehicles, providing the strength needed for increased torque and improved durability.
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Heavy Towing Users
Perfect for individuals frequently towing heavy loads, as it enhances strength and reliability of transmission under stress.
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Budget-Conscious Users
May not be suitable for those looking for affordable options, as it's a premium, high-performance component.
Product Description
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Customer Questions & Answers
-
Question:
Is this kit compatible with all GM 4L60 series units?
Answer: Yes, this kit is compatible with GM 4L60, 4L60-E, 4L65-E, and 4L70-E units. -
Question:
How much weight does the SmartShell add to the unit?
Answer: The SmartShell is only slightly bulkier than OE, maintaining a good balance between strength and additional weight. -
Question:
Does the kit come with installation instructions?
Answer: The kit includes all necessary components, but it is recommended to seek professional installation for optimal results.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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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.
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XCD 386
Order now and get it around Monday, July 27
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.)
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Fastest cross-border delivery
Features & Benefits
- Prevents common issues in GM 4L60, 4L60-E, 4L65-E and 4L70-E units
- Unique design for super strength shell without excessive weight
- Features larger bearing and custom roller clutch race to prevent thrust loads
- Affordable alternative to dealership cost
- Items in stock and ready to ship
- Quick shipping every day
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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.