Superlift
Superlift 4" Block Kit for Chevy Silverado/GMC Sierra | Rear Lift Blocks, U-Bolts, & Hardware | 3849 | Fits 1999-2010 Chevrolet Silverado / GMC Sierra 1500 / 2500 4WD
Superlift 4" Block Kit for Chevy Silverado/GMC Sierra | Rear Lift Blocks, U-Bolts, & Hardware | 3849 | Fits 1999-2010 Chevrolet Silverado / GMC Sierra 1500 / 2500 4WD
SKU:S303849
In stock
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- Genuine brand-name parts
- Ships from US warehouse
- 30-day returns
The Superlift 3849 is a 4" block kit for 1999–2010 Chevrolet Silverado 1500, 1999–2010 GMC Sierra 1500, 1999–2010 GMC Sierra 2500 / 3500 HD. It is a new, genuine Superlift part with the manufacturer warranty, shipped from the closest US warehouse.
Fits: 1999–2010 Chevrolet Silverado 1500 · 1999–2010 GMC Sierra 1500 · 1999–2010 GMC Sierra 2500 / 3500 HD
Product details
REAR BLOCK KIT GM 4' 1999
Specifications
| Brand | Superlift |
|---|---|
| Manufacturer part number | 3849 |
| Part type | Lift Kit |
| UPC / GTIN | 804260009991 |
| Vehicle fitment | 1999–2010 Chevrolet Silverado 1500 · 1999–2010 GMC Sierra 1500 · 1999–2010 GMC Sierra 2500 / 3500 HD |
| Weight | 31.90 lb |
| Dimensions (L × W × H) | 15.25 × 5.75 × 4.5 in |
| Category | Suspension & Steering |
| Condition | New — genuine brand-name part |
| Warranty | Manufacturer warranty |
Questions
Will this fit my vehicle?
It is listed for 1999–2010 Chevrolet Silverado 1500, 1999–2010 GMC Sierra 1500, 1999–2010 GMC Sierra 2500 / 3500 HD. Trim, engine and options can change the part a vehicle needs — send us your VIN and we will confirm before you order.
How fast does it ship?
Orders ship from the closest US warehouse, normally within 1–3 business days, with tracking by e-mail.
Is this a genuine Superlift part?
Yes — new and genuine Superlift, with the manufacturer warranty.
Can I return it?
Yes. Unused items can be returned within 30 days — see our refund policy for the details.
Shipping & delivery
Shipping & delivery
Orders ship from the distributor warehouse closest to you, normally within 1–3 business days of purchase. Standard ground delivery takes 3–7 business days in the continental US; expedited options are shown at checkout. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.
Returns & warranty
Returns & warranty
Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product and supplier, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Every product carries the full manufacturer warranty. Contact us with your order number to start a return.
Fitment & part numbers
Fitment & part numbers
Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.
