{"product_id":"fox-803-35-008-billet-aluminum-upper-control-arms-for-2019-2025-chevrolet-silverado-and-gmc-sierra-1500","title":"FOX 803-35-008 Billet Aluminum Upper Control Arms for 2019-2025 Chevrolet Silverado and GMC Sierra 1500","description":"The Upper Control Arms (UCA) are consider the first step when building a mid-travel truck, to unlock the vehicles off-road capability through tough terrain. \n\nOur engineers spent time evaluating suspension geometry and optimized the UCAs specifically for the intended vehicle. Lifting a vehicle compromises the OEM alignment specification by introducing too much caster, FOX UCAs provide the necessary correction to maintain the vehicle's alignment while maximizing droop travel for more articulation off-road. Additional caster helps reduce wander at high-speed for more confidence behind the wheel. You'll notice a precise comfortable ride on rougher roads and trails.\nGMC SIERRA \u0026amp; CHEVY SILVERADO | UPPER CONTROL ARM | (2019-2025)\nFOX Upper Control Arms feature a lifetime warranty on the aluminum arm. This is backed by a 12 month warranty on all serviceable components and finishes.\n\u003cul\u003e\n  \u003cli\u003eStainless-steel taper misalignment spacers and 12-point bolts at the steering knuckle ensure a reliable and precise fit. Bolt-on the UCAs without any modification to the vehicle chassis\u003c\/li\u003e\n  \u003cli\u003eThe 3\/4\" chromoly heim joints are fully adjustable allowing for fine tuning of caster and camber. The Kevlar fiber reinforced PTFE liner to prevent binding and long-lasting precision\u003c\/li\u003e\n  \u003cli\u003eFOX upper control arms are CNC machined in the USA from T6061 billet aluminum. Type II anodization offers superior corrosion resistance and feature a laser etched FOX logo\u003c\/li\u003e\n  \u003cli\u003e1.25\" uniballs are comprised of a hard chrome plated ball and low carbon steel race to increase service life. A PTFE liner mitigates noise to keep the ride comfortable\u003c\/li\u003e\n  \u003cli\u003eStainless-Steel Taper Misalignment Spacers And 12-Point Bolts At The Steering Knuckle Ensure A Reliable And Precise Fit\u003c\/li\u003e\n  \u003cli\u003e1.25 in. Uniballs Are Comprised Of A Hard Chrome Plated Ball And Low Carbon Steel Race To Increase Service Life\u003c\/li\u003e\n  \u003cli\u003eThe 3\/4 in. Chromoly Heim Joints Are Fully Adjustable Allowing For Fine Tuning Of Caster And Camber\u003c\/li\u003e\n  \u003cli\u003eType II Anodization Offers Superior Corrosion Resistance And Feature A Laser Etched FOX Logo\u003c\/li\u003e\n  \u003cli\u003eThe Kevlar Fiber Reinforced PTFE Liner To Prevent Binding And Long-Lasting Precision\u003c\/li\u003e\n  \u003cli\u003eFOX Upper Control Arms Are CNC Machined In The USA From T6061 Billet Aluminum\u003c\/li\u003e\n  \u003cli\u003eBolt-On The Ucas w\/o Any Modification To The Vehicle Chassis\u003c\/li\u003e\n  \u003cli\u003ePTFE Liner Mitigates Noise To Keep The Ride Comfortable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnlock additional off-road capability with FOX 803-35-008 Upper Control Arms for select 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 applications. Designed as a foundational upgrade for mid-travel suspension systems, these upper control arms help optimize suspension geometry, restore alignment range after lifting, and maximize droop travel for improved articulation over rough terrain. Additional caster support can also help reduce high-speed wandering and provide more predictable handling on roads and trails.\u003c\/p\u003e\n\u003cp\u003eEach FOX upper control arm is CNC machined in the USA from T6061 billet aluminum and finished with Type II anodization for enhanced corrosion resistance. Fully adjustable 3\/4-inch chromoly heim joints allow precise caster and camber tuning, while Kevlar fiber-reinforced PTFE liners help prevent binding and promote long-term operating precision. The 1.25-inch uniballs use hard chrome-plated balls and low-carbon steel races for durability, with PTFE liners helping reduce noise and maintain ride comfort.\u003c\/p\u003e\n\u003cp\u003eInstallation is designed as a bolt-on upgrade without chassis modification. Stainless-steel taper misalignment spacers and 12-point steering-knuckle bolts support a reliable, precise fit. The aluminum arm is covered by a lifetime warranty, while serviceable components and finishes are backed by a 12-month warranty. Fitment includes select 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 models; verify vehicle configuration, suspension setup, and application details before ordering.\u003c\/p\u003e\n\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: FOX\u003c\/li\u003e\n  \u003cli\u003ePart Number: 803-35-008\u003c\/li\u003e\n  \u003cli\u003eProduct Type: Upper control arm set\u003c\/li\u003e\n  \u003cli\u003eApplication: Select 2019-2025 Chevrolet Silverado 1500 and GMC Sierra 1500 models\u003c\/li\u003e\n  \u003cli\u003eArm Material: T6061 billet aluminum\u003c\/li\u003e\n  \u003cli\u003eJoint Design: Adjustable 3\/4-inch chromoly heim joints and 1.25-inch uniballs\u003c\/li\u003e\n  \u003cli\u003eFinish: Type II anodized aluminum with laser-etched FOX logo\u003c\/li\u003e\n  \u003cli\u003eInstallation: Bolt-on design with no chassis modification required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFOX upper control arms\u003c\/li\u003e\n  \u003cli\u003eStainless-steel taper misalignment spacers\u003c\/li\u003e\n  \u003cli\u003e12-point steering-knuckle bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVehicle-specific suspension geometry: Engineered to help restore alignment range and maximize droop travel on lifted Chevrolet Silverado 1500 and GMC Sierra 1500 trucks.\u003c\/li\u003e\n\u003cli\u003eAdjustable chromoly heim joints: Fully adjustable 3\/4-inch joints allow fine tuning of caster and camber for improved alignment control.\u003c\/li\u003e\n\u003cli\u003eDurable billet aluminum construction: CNC machined in the USA from T6061 billet aluminum with Type II anodization for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eReliable uniball performance: 1.25-inch hard chrome-plated uniballs with low-carbon steel races and PTFE liners support durability, reduced noise, and comfortable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2019 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2019 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2019 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2019 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2019 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2019 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2019 GMC Sierra 1500 AT4\u003cbr\u003e\n2019 GMC Sierra 1500 Base\u003cbr\u003e\n2019 GMC Sierra 1500 Denali\u003cbr\u003e\n2019 GMC Sierra 1500 Elevation\u003cbr\u003e\n2019 GMC Sierra 1500 SLE\u003cbr\u003e\n2019 GMC Sierra 1500 SLT\u003cbr\u003e\n2020 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2020 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2020 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2020 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2020 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2020 GMC Sierra 1500 AT4\u003cbr\u003e\n2020 GMC Sierra 1500 Base\u003cbr\u003e\n2020 GMC Sierra 1500 Denali\u003cbr\u003e\n2020 GMC Sierra 1500 Elevation\u003cbr\u003e\n2020 GMC Sierra 1500 SLE\u003cbr\u003e\n2020 GMC Sierra 1500 SLT\u003cbr\u003e\n2021 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2021 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2021 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2021 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2021 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2021 GMC Sierra 1500 AT4\u003cbr\u003e\n2021 GMC Sierra 1500 Base\u003cbr\u003e\n2021 GMC Sierra 1500 Denali\u003cbr\u003e\n2021 GMC Sierra 1500 Elevation\u003cbr\u003e\n2021 GMC Sierra 1500 SLE\u003cbr\u003e\n2021 GMC Sierra 1500 SLT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2022 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2022 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 ZR2\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD Custom\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD Custom Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD High Country\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD LT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD LT Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD RST\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD SSV\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTD WT\u003cbr\u003e\n2022 GMC Sierra 1500 AT4\u003cbr\u003e\n2022 GMC Sierra 1500 AT4X\u003cbr\u003e\n2022 GMC Sierra 1500 Denali\u003cbr\u003e\n2022 GMC Sierra 1500 Denali Ultimate\u003cbr\u003e\n2022 GMC Sierra 1500 Elevation\u003cbr\u003e\n2022 GMC Sierra 1500 Pro\u003cbr\u003e\n2022 GMC Sierra 1500 SLE\u003cbr\u003e\n2022 GMC Sierra 1500 SLT\u003cbr\u003e\n2022 GMC Sierra 1500 Limited AT4\u003cbr\u003e\n2022 GMC Sierra 1500 Limited Denali\u003cbr\u003e\n2022 GMC Sierra 1500 Limited Elevation\u003cbr\u003e\n2022 GMC Sierra 1500 Limited Pro\u003cbr\u003e\n2022 GMC Sierra 1500 Limited SLE\u003cbr\u003e\n2022 GMC Sierra 1500 Limited SLT\u003cbr\u003e\n2023 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2023 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2023 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2023 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2023 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2023 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2023 Chevrolet Silverado 1500 PPV\u003cbr\u003e\n2023 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2023 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2023 Chevrolet Silverado 1500 ZR2\u003cbr\u003e\n2023 GMC Sierra 1500 AT4\u003cbr\u003e\n2023 GMC Sierra 1500 AT4X\u003cbr\u003e\n2023 GMC Sierra 1500 Denali\u003cbr\u003e\n2023 GMC Sierra 1500 Denali Ultimate\u003cbr\u003e\n2023 GMC Sierra 1500 Elevation\u003cbr\u003e\n2023 GMC Sierra 1500 Pro\u003cbr\u003e\n2023 GMC Sierra 1500 SLE\u003cbr\u003e\n2023 GMC Sierra 1500 SLT\u003cbr\u003e\n2024 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2024 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2024 Chevrolet Silverado 1500 High 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