{"product_id":"cognito-ball-joint-upper-control-arm-kit-sierra-1500-silverado-1500-110-91207","title":"Cognito Ball Joint Upper Control Arm Kit | 2019-2025 Sierra 1500 \u0026 2019-2023 Silverado 1500","description":"\u003ch2\u003eThe Obsidian Vision\u003c\/h2\u003e\u003cp\u003eThe factory upper control arms on the 2019–2025 GMC Sierra 1500 and 2019–2023 Chevrolet Silverado 1500 were designed to operate within the ball joint angle range that the stock ride height produces — a range that a leveling kit or lift kit exceeds, placing the factory ball joint at an angle that limits droop travel, accelerates ball joint wear, and degrades ride quality. The Cognito Ball Joint Upper Control Arm Kit replaces the factory arms with tubular-style UCAs built with a modified ball joint angle that eliminates the travel limitations of the factory ball joint in lifted applications, increases allowable droop travel for better ride quality, and eliminates the need to cut the service perch off the truck when used as part of a Cognito lift package or as a stock replacement. Bolt-in, no cutting or welding. Maintenance-free high-angle heavy-duty ball joints, maintenance-free pivot bushings, new crush sleeves, and polyurethane bushings are included. Compatible with ARC Adaptive Ride Control — including all 1500 Denali models. Made in the USA.\u003c\/p\u003e\u003ch3\u003eConcierge Fitment Guarantee\u003c\/h3\u003e\u003cp\u003eEvery order is manually reviewed by our technicians to ensure 100% compatibility with your build before we ship.\u003c\/p\u003e\u003ch3\u003eEngineering Breakdown\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrects\u003c\/strong\u003e the ball joint angle for lifted and leveled applications by replacing the factory upper control arm with a tubular-style arm built with a modified ball joint angle that keeps the ball joint operating within its designed angular range at the elevated ride height — eliminating the droop travel limitation, accelerated ball joint wear, and ride quality degradation that the factory arm produces when the ball joint is forced to operate at angles beyond its designed range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreases\u003c\/strong\u003e allowable droop travel beyond the factory arm's limit at the elevated ride height, providing the suspension compliance required for good ride quality and proper suspension component longevity — ample droop travel is required for all suspension components to operate within their designed range and last at their designed service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates\u003c\/strong\u003e the need to cut the service perch off the truck when used as part of a Cognito lift package or as a stock replacement, simplifying installation and preserving the factory frame geometry — a bolt-in, no-cut, no-weld installation that includes maintenance-free high-angle heavy-duty ball joints, maintenance-free pivot bushings, new crush sleeves, and polyurethane bushings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe tubular-style construction provides the structural rigidity required for a heavy-duty upper control arm at the elevated ride heights and ball joint angles of lifted T1 1500 applications, while the semi-gloss black powder coat finish provides corrosion resistance in the front suspension environment. The modified ball joint angle is the critical engineering feature — it allows the ball joint to operate within its designed angular range at the elevated ride height, which is the condition required for the ball joint to achieve its rated service life and maintain the steering geometry that the factory suspension was designed to produce. Maintenance-free ball joints and pivot bushings eliminate the periodic greasing required by conventional serviceable joints, reducing long-term maintenance requirements. Compatible with ARC Adaptive Ride Control systems, including all 1500 Denali models. Made in the USA.\u003c\/p\u003e\u003ch3\u003eAudit Table\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eMaterials\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eIncluded Components\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e110-91207\u003c\/td\u003e\n\u003ctd\u003eBall Joint Upper Control Arm Kit — 2019–2025 GMC Sierra 1500 \u0026amp; 2019–2023 Chevrolet Silverado 1500 2WD\/4WD; ARC Compatible; Bolt-In\u003c\/td\u003e\n\u003ctd\u003eTubular steel construction; semi-gloss black powder coat; USA-manufactured\u003c\/td\u003e\n\u003ctd\u003e20 lbs\u003c\/td\u003e\n\u003ctd\u003eCognito tubular UCAs (pair) with pre-installed maintenance-free high-angle heavy-duty ball joints, maintenance-free pivot bushings, new crush sleeves, polyurethane bushings, all mounting hardware\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eVerified Fitment (OFAS Standard)\u003c\/h3\u003e\u003cp\u003e✅ \u003cstrong\u003eCONFIRMED — GMC Sierra 1500 (2019–2025):\u003c\/strong\u003e\u003cbr\u003e2019–2025 GMC Sierra 1500 Base, SLE, SLT, Elevation, AT4, Denali 2WD\/4WD\u003cbr\u003e2022–2025 GMC Sierra 1500 AT4X, Denali Ultimate 2WD\/4WD\u003cbr\u003e2022–2025 GMC Sierra 1500 Pro 2WD\/4WD\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eCONFIRMED — Chevrolet Silverado 1500 (2019–2023):\u003c\/strong\u003e\u003cbr\u003e2019–2023 Chevrolet Silverado 1500 WT, Custom, Custom Trail Boss, RST, LT, LT Trail Boss, LTZ, High Country 2WD\/4WD\u003cbr\u003e2022–2023 Chevrolet Silverado 1500 ZR2 4WD\u003cbr\u003e2023 Chevrolet Silverado 1500 Base\u003c\/p\u003e\u003cp\u003e❌ \u003cstrong\u003eREQUIREMENTS:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e⚠️ SILVERADO 1500 FITMENT ENDS AT 2023:\u003c\/strong\u003e This kit is confirmed for 2019–2023 Chevrolet Silverado 1500 only. 2024–2025 Silverado 1500 models are not confirmed — contact the OFAS team before ordering for a 2024 or 2025 Silverado 1500.\u003cbr\u003e\u003cstrong\u003eARC ADAPTIVE RIDE CONTROL:\u003c\/strong\u003e This kit is compatible with vehicles equipped with ARC Adaptive Ride Control, including all 1500 Denali models. Verify your truck's suspension configuration before ordering if you are unsure whether ARC is present.\u003cbr\u003eRequires front alignment immediately after installation — the modified ball joint angle and UCA geometry change caster and camber and must be set to specification before driving.\u003cbr\u003eRequires ADAS recalibration if equipped with forward collision alert, lane departure warning, or adaptive cruise control.\u003c\/p\u003e\u003ch3\u003eInstallation \u0026amp; Technical Notes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEstimated Install Time:\u003c\/strong\u003e 2-Hour DIY Install (with basic hand tools, floor jack, ball joint press or pickle fork, and torque wrench — alignment appointment required after installation)\u003cbr\u003e\u003cstrong\u003eService Perch:\u003c\/strong\u003e These UCAs eliminate the need to cut the factory service perch off the truck when used as part of a Cognito lift package or as a stock replacement. Do not cut the service perch before installation.\u003cbr\u003e\u003cstrong\u003eBall Joint Installation:\u003c\/strong\u003e The high-angle heavy-duty ball joints are pre-installed in the UCAs — no ball joint press required for installation. Verify the ball joint taper is fully seated in the knuckle before torquing the castle nut.\u003cbr\u003e\u003cstrong\u003eCrush Sleeves:\u003c\/strong\u003e Install the new crush sleeves included in the kit at the UCA pivot bushing locations — do not reuse the factory crush sleeves.\u003cbr\u003e\u003cstrong\u003eAlignment Required:\u003c\/strong\u003e Yes — professional front alignment is mandatory immediately after installation. The modified ball joint angle and UCA geometry affect caster and camber and must be verified and set to specification before driving.\u003cbr\u003e\u003cstrong\u003eTorque Specifications:\u003c\/strong\u003e Refer to Cognito's included instruction sheet for all UCA mounting, ball joint, and pivot bushing hardware torque values.\u003c\/p\u003e\u003ch3\u003eWheel \u0026amp; Tire Fitment\u003c\/h3\u003e\u003cp\u003eThis is a front suspension geometry correction component — wheel and tire fitment is determined by the lift or leveling kit installed on the vehicle. The Cognito Ball Joint UCA Kit is compatible with all wheel and tire configurations on the 2019–2025 Sierra 1500 and 2019–2023 Silverado 1500 platform at the lift heights for which the kit is designed. Contact the OFAS team to verify tire and wheel fitment for your specific lift height and configuration.\u003c\/p\u003e\u003cblockquote\u003e\u003cp\u003eOur team is standing by to verify your specific model year (Sierra 1500 through 2025 vs. Silverado 1500 through 2023), ARC configuration, and lift height to confirm 110-91207 is the correct UCA kit for your build. Purchase with confidence; we review every build.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"Cognito Motorsports Truck","offers":[{"title":"Default Title","offer_id":51705400983873,"sku":"110-91207","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/110-91207_0-GFGQ.jpg?v=1778201871","url":"https:\/\/obsidianforgedautosupply.com\/products\/cognito-ball-joint-upper-control-arm-kit-sierra-1500-silverado-1500-110-91207","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}