My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Pro Comp 51099B-3 Suspension Component Box 3 for 6 Inch Lift Kit

(1999-2007 Chevrolet Silverado 1500; 2007 Chevrolet Silverado 1500 Classic)

Part of: Pro Comp Suspension Component Boxes

Other options in this family: Pro Comp 52800B-4 Pro Comp 52413B-3 Pro Comp 57047B-1 Pro Comp 57007B-4 Pro Comp 57048B-3

Manufacturer

Picture for manufacturer Pro Comp

Part Number

51099B-3
8 reviews
Sale Price

$418.99

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Pro Comp 51099B-3 is a component box containing essential hardware and parts for Box 3 of Pro Comp's 6-inch suspension lift kit systems. This component box is specifically designed for use with Pro Comp lift kit part numbers K1056B, K1056BP, K1057B, and K1057BP, which fit 1999-2006 GM 1500 4WD trucks with Auto Trac systems.

Key Features:

  • Precision-engineered components manufactured to Pro Comp's exacting specifications
  • Part of a complete multi-box lift kit system for proper vehicle suspension modification
  • Includes brackets, hardware, and installation components specific to Box 3 installation stage
  • Designed and tested to work seamlessly with Pro Comp's 6-inch lift systems
  • Backed by Pro Comp's Promise Lifetime Warranty

This component box is one of multiple boxes required to complete the full lift kit installation. Pro Comp lift kits are engineered through customer-driven, racing-influenced technology and undergo rigorous laboratory and track testing to ensure optimal performance, safety, and compliance with Electronic Stability Control (ESC) requirements. Each component is manufactured using world-class processes to deliver reliable off-road and on-road performance.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Products specifications

Fits

1999-2007 Chevrolet Silverado 1500; 2007 Chevrolet Silverado 1500 Classic

Lift/Drop Height

6 in.

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Not only was our item cheaper, it arrived quickly. Will def. purchase from Autoplicity again! Thanks!

Great price for the item. Both internet and phone conversations were quick and knowledgeable.

Not only did they have an great price on my part, and reasonable shipping charges, they shipped it right away.<br>I know I will be checking them for future parts.

Was grate

Product received as described. Fast shipping! I will definitely purchase from Autoplicity again.

Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.

Ordered Weathertech floor liner for wife's truck. Best price and quick delivery. Will order from Autoplicity.com again.<br><br>Happy New Year

Had product I was looking for, price was right and shipping a bit high

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy