{"product_id":"gabriel-fleetline-85935-heavy-duty-rear-shock-absorber-durable-ride","title":"Gabriel Fleetline 85935 Heavy Duty Rear Shock Absorber - Durable Ride","description":"\u003cp\u003eIn this review the Gabriel Fleetline 85935 rear shock absorber is evaluated as a replacement for heavy duty International Series 8000 trucks and Class 7-8 tractors. The bottom line: it is aimed at fleet operators and technicians who need a direct-fit, heavy duty shock that restores ride control on large commercial vehicles. The single biggest reason to buy is its application-specific valving and reinforced construction that aim to extend suspension life under heavy loads, while remaining an OEM-style replacement for models that accept the 85935 interchange numbers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM fit:\u003c\/strong\u003e Designed for International Series 8000 and 8100 models to provide a straightforward replacement for the original shock without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy duty construction:\u003c\/strong\u003e 360-degree arc-welded end mounts and chromed piston rods add toughness and corrosion resistance for fleet use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication-tuned valving:\u003c\/strong\u003e Valving tuned to compensate for worn suspension helps maintain consistent performance under heavy loads and rough roads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable seal design:\u003c\/strong\u003e A self-compensating piston seal reduces the chance of premature failure and helps protect internal components from contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete dimensions:\u003c\/strong\u003e With a 6.78 in stroke, 18.7 in extended length and 11.92 in collapsed length, the shock delivers predictable travel for the compatible suspensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Gabriel Fleetline 85935 is best for fleet maintenance crews, owner-operators and repair shops working on International Series 8000 conventional heavy duty tractors and 8100 series car haulers and tractors. It fits Class 7-8 applications and is aimed at vehicles that require an OEM-style heavy duty replacement with clear interchange numbers such as 1664524C1 and 85935.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include owners of light passenger cars or off-road specialty vehicles, and anyone seeking lifetime leak-proof performance without routine inspection; several buyers report shorter lifespans on some units, so operators who need extended warranty coverage or proven multi-year reliability in extreme corrosive environments may prefer an alternative with longer field track records.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood OEM fit and clear interchange numbers make installation fast for compatible International models.\u003c\/li\u003e\n\u003cli\u003eSturdy build with arc-welded mounts and chromed rods improves resistance to bending and corrosion.\u003c\/li\u003e\n\u003cli\u003eValving and seal features deliver noticeably improved ride quality and handling over worn original shocks.\u003c\/li\u003e\n\u003cli\u003eReasonable value for fleet operations that need quick replacements and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report leakage and durability issues with a minority of units, indicating variability in service life.\u003c\/li\u003e\n\u003cli\u003eNot intended for light vehicles or applications outside the specified Class 7-8 fitment range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGabriel FleetLine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eInternational Series 8000, 8100 models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e6.78 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e18.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollapsed Length\u003c\/td\u003e\n\u003ctd\u003e11.92 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper Mount Code\u003c\/td\u003e\n\u003ctd\u003eS21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower Mount Code\u003c\/td\u003e\n\u003ctd\u003eES36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Gabriel Fleetline 85935 is a sensible, budget-conscious choice for fleet mechanics and owners of International Series 8000 trucks who need a direct-fit heavy duty replacement. It delivers improved ride control and robust construction at a fair price, though fleets should inspect for leakage early in service and consider inventory rotation or warranty options to mitigate occasional durability issues.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this shock fit my International 8100 tractor?\u003c\/strong\u003e\u003cbr\u003eYes, the 85935 is listed for International Series 8000 and 8100 models and uses the specified upper and lower mount codes for direct replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the physical lengths and stroke?\u003c\/strong\u003e\u003cbr\u003eThe shock has a 6.78 in stroke, an 18.7 in extended length and an 11.92 in collapsed length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these shocks durable for fleet use?\u003c\/strong\u003e\u003cbr\u003eThey are built for heavy duty service with welded mounts and chromed rods, but some users report early leakage on a minority of units, so routine inspection is recommended.\u003c\/p\u003e","brand":"Gabriel","offers":[{"title":"Default Title","offer_id":48234207248603,"sku":"B004K86KQG","price":57.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/5181BMNYY7L._AC_SL1000.jpg?v=1770749573","url":"https:\/\/gearmusthave.com\/products\/gabriel-fleetline-85935-heavy-duty-rear-shock-absorber-durable-ride","provider":"GearMustHave","version":"1.0","type":"link"}