B8 Control Arms are an easy to install direct fit solution designed to correct suspension geometry and increase suspension travel on lifted trucks and SUVs. These premium upper control arms feature increased caster angles and improved ball joint pivot angles for more straight line stability and additional wheel travel when the trail gets rough. They are the perfect compliment to Bilstein 5100 RHA, 6100 RHA, 6112, and 8112 suspension packages.
Fitment Information
- GMC Sierra 1500 (2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016)
Adjustability & Range
- Finish: Powder-Coated Black
- Arm Design: Tubular
- Arm Material: 4130 Chromoly Tubing
- Arm Inner Pivot Type: Greasable Black Delrin Bushings
- Arm Outer Pivot Type: Greasable Sealed Ball Joint
- Replacement Ball Joint Kit: 13-100100
- Replacement Grease Fitting Kit: B4-KT1-Z487A00
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Kit Contents:
- Pair of upper control arms with ball joints
- mounting hardware, bushings
- grease fittings
- instructions
Specs & Features
- Improved Suspension Geometry: CAD designed with increased caster angles to maintain correct alignment specifications with lifted front suspension.
- Heavy Duty Ball Joints: Heavy duty OEM-quality sealed ball joints provide smooth and quiet operation along with increased durability and minimal servicing compared to uniballs. Improved ball joint cup angle allows additional 1” of travel over stock.
- A Winning Combination: B8 Upper Control Arms + BILSTEIN Shocks: Designed to cortrect suspension geometry and increase wheel travel on lifted trucks and SUV’s. For best performance, pair with BILSTEIN B8 5100 (Ride Height Adjustable, B8 6100 (Ride Height Adjustable), B8 6112 or B8 8112 shocks.
- CAD designed with increased caster angles to maintain correct alignment specifications with lifted front suspension
- 4130 chromoly tubular steel construction is professionally MIG welded with formed steel bushing gussets for superior strength compared to stock arms
- 4130 chromoly tubular steel construction is professionally MIG welded with formed steel bushing gussets for superior strength compared to stock arms
- Easy servicing without disassembly using provided grease fittings on bushings and ball joints
- Improved ball joint cup angle allows additional 1” of travel over stock
- Polyurethane or Delrin bushings (depending on application) reduce deflection and binding compared to OE rubber bushings for better handling
- Durable black powder coat finish and zinc plated hardware for corrosion resistance
- Designed and tested to work with Bilstein lift shocks and kits
- Owner rebuildable
- Made in the USA
Product Description
Bilstein B8 Control Arms offer a direct fit upgrade for trucks and SUVs, replacing factory upper control arms. Designed to correct caster alignment, these arms enhance straight-line stability, especially for vehicles with lifted suspensions. The improved pivot angles allow for increased wheel travel while reducing stress on the joints. Made from durable 4130 chromoly steel, the tubular design provides additional spring and shock clearance. The arms are finished with a tough black powder coating and feature greasable polyurethane bushings and heavy-duty ball joints, ensuring an ideal balance of ride quality and durability with minimal maintenance required.
These control arms are compatible with all Bilstein shocks and coilover kits, making them a versatile choice for vehicle upgrades. The kit includes a pair of control arms, detailed installation instructions, and all necessary hardware, ensuring a straightforward setup. Bilstein B8 Control Arms are built for strength, performance, and ease of use, with fully replaceable components for long-lasting performance. Perfect for truck and SUV owners looking to improve handling and durability without hassle.
Redline360 sells only new, genuine and authentic Bilstein products.

More in this category
Bilstein Control Arms
GMC Sierra Control Arms
GMC Sierra Parts
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