{"product_id":"fleetline-heavy-duty-front-shock-absorber-for-chevy-silverado","title":"Fleetline Heavy Duty Front Shock Absorber for Chevy Silverado","description":"\u003cp\u003eIn this review of the FleetLine heavy duty front shock absorber, the bottom line is simple: this unit is built for commercial trucks, buses and fleet use where matching original equipment performance matters. Designed as a direct replacement for OE shocks, the reviewer found the main reason to buy is its commercial-grade construction and valving that compensates for initial suspension softening, which keeps ride quality predictable under heavy loads. It is best for operators who need a rugged replacement that aims to meet OE specifications rather than lightweight passenger-car shocks.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OE replacement:\u003c\/strong\u003e Designed to match and often exceed original equipment specs so it installs where the factory unit was fitted without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty valving:\u003c\/strong\u003e Valving rate compensates for initial truck suspension softening to keep handling and ride quality consistent under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Features a high-performance chromed piston rod and 360 degree arc welded end mounts to resist corrosion and end mount breakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-corrosive end mounts:\u003c\/strong\u003e Most applications include anti-corrosive end mounts to prevent rust and reduce the risk of bolt seizure during maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic rebound stop:\u003c\/strong\u003e Where applicable, the hydraulic rebound stop prevents impact damage to the shock and associated air springs for longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shock is aimed at fleet operators, vocational truck owners and school bus or medium-duty truck maintenance teams running Chevrolet Silverado 4500\/5500\/6500 HD, Ford F-650\/F-750 with 8,500 lb front suspension and a variety of International models. It is especially useful where matching OE ride characteristics and minimizing downtime are priorities.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include light-duty pickup owners seeking a softer passenger-vehicle ride or anyone who needs extended warranty peace of mind given customer reports of early failures; for long-term passenger use, a higher-warranty or upgraded aftermarket option may be preferable.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeets OE fitment and valving expectations, making installation straightforward and ride predictable.\u003c\/li\u003e\n\u003cli\u003eRobust physical features like chromed piston rods and arc welded end mounts boost resistance to corrosion and breakage.\u003c\/li\u003e\n\u003cli\u003eAnti-corrosive end mounts and hydraulic rebound stops reduce service interruptions and help protect suspension components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers reported durability issues such as leakage or early breakage, so longevity may vary in heavy-duty service.\u003c\/li\u003e\n\u003cli\u003eSold as a single pack, so buyers must purchase multiples for axle replacements which can raise initial cost for full swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e7.11 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e19.49 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollapsed Length\u003c\/td\u003e\n\u003ctd\u003e12.38 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper Mount Code\u003c\/td\u003e\n\u003ctd\u003eES90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower Mount Code\u003c\/td\u003e\n\u003ctd\u003eES90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterchange Part Numbers\u003c\/td\u003e\n\u003ctd\u003eIncludes 3989717C1, 3533356C1 and others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e1 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe FleetLine heavy duty front shock absorber is a sensible choice for fleets and commercial vehicle owners who need an OE-fit replacement with robust features and targeted valving for heavy loads. It delivers clear value when fit and performance parity with factory parts matter, but buyers should be mindful of mixed durability reports and consider inventorying a spare if vehicles see extreme service.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this shock fit my 2019 Chevrolet Silverado 4500 HD?\u003c\/strong\u003e\u003cbr\u003eYes, it is specified to fit 2019-2022 Chevrolet Silverado 4500 HD front suspension as a direct replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sold as a pair or single unit?\u003c\/strong\u003e\u003cbr\u003eThis listing is for a single pack (1 shock), so replace both sides or stock accordingly when doing axle work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it protect against corrosion in harsh environments?\u003c\/strong\u003e\u003cbr\u003eThe shock uses chromed piston rods and anti-corrosive end mounts on most applications to reduce rust and ease removal during maintenance.\u003c\/p\u003e","brand":"Gabriel","offers":[{"title":"Default Title","offer_id":48203358208219,"sku":"B004K7ZS6U","price":43.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Qc_JKxsIL._AC_SL1500.jpg?v=1770276014","url":"https:\/\/gearmusthave.com\/products\/fleetline-heavy-duty-front-shock-absorber-for-chevy-silverado","provider":"GearMustHave","version":"1.0","type":"link"}