{"product_id":"gabriel-fleetline-85065-heavy-duty-rear-shock-absorber-durable-ride","title":"Gabriel Fleetline 85065 Heavy Duty Rear Shock Absorber - Durable Ride","description":"\u003cp\u003eIn this review of the Gabriel Fleetline 85065 shock absorber, the bottom line is clear: this is a heavy duty, OEM-fit replacement aimed at vocational trucks and Class 7\/8 tractors that need a robust rear shock with long stroke and corrosion resistance. The review focuses on fitment for 18-24 Mack Granite, 19-24 Mack LR, 08-24 Volvo VHD and Volvo VNM with 46,000 lb T-Ride rear suspension, and highlights why a fleet or owner-operator needing consistent ride control will consider it worth installing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle fitment:\u003c\/strong\u003e Direct replacement fit for a range of Mack and Volvo vocational trucks, giving installers confidence in compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication-specific valving:\u003c\/strong\u003e Tuned valving helps compensate for worn suspension components and restores steadier control under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction durability:\u003c\/strong\u003e Chromed piston rods and a self-compensating piston seal improve corrosion resistance and reduce leakage risk in tough fleet use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy duty mounts:\u003c\/strong\u003e 360-degree arc-welded end mounts and specified upper and lower mount codes make installation secure and long lasting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService lengths:\u003c\/strong\u003e Long stroke and extended\/collapsed lengths (28.05 in extended, 17 in collapsed, 11.05 in stroke) offer the travel needed for heavy vocational suspensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Gabriel Fleetline 85065 is aimed at fleet managers, vocational truck owners and owner-operators of Class 7 and 8 vehicles who need a heavy duty, OEM-style rear shock for Mack Granite, Mack LR and Volvo VHD or VNM with T-Ride rear suspensions. It is most useful where durability, correct fit and consistent damping under heavy loads matter.\u003c\/p\u003e\n\u003cp\u003eThose running light-duty pickups, passenger vehicles, or non-T-Ride suspensions should look elsewhere for shocks tailored to lighter applications, and buyers prioritizing long-term leak-free performance should weigh reported durability concerns against the shock's stronger construction features.\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\u003eOEM-fitment across multiple Mack and Volvo vocational models makes installation straightforward for truck shops.\u003c\/li\u003e\n\u003cli\u003eDurable components like chromed rods and arc-welded mounts increase resistance to corrosion and mechanical wear.\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving improves ride control and helps smooth out rough roads and potholes under load.\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 durability issues and occasional leakage, so long-term performance can vary in heavy fleet duty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e85065 (interchanges include 20433427, 21979343, 8075287, 8073212)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle Fitment\u003c\/td\u003e\n\u003ctd\u003e18-24 Mack Granite; 19-24 Mack LR; 08-19 Mack MRU; 08-24 Volvo VHD; Volvo VNM Series 200 with 46,000 lb T-Ride\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRear, Tractor - Class 7 \/ 8; Vocational Trucks with T-Ride Rear Suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e28.05 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollapsed Length\u003c\/td\u003e\n\u003ctd\u003e17 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e11.05 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Codes\u003c\/td\u003e\n\u003ctd\u003eUpper ES161, Lower S21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Gabriel Fleetline 85065 is a practical, heavy duty replacement shock for vocational Mack and Volvo trucks that need correct fit and robust components. It delivers improved ride control and installation confidence for fleets, though buyers should be aware some units have shown durability and leakage issues in the field. For most fleet and vocational uses this remains a good value due to its OEM fitment and reinforced construction.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shock a direct replacement for factory units?\u003c\/strong\u003e\u003cbr\u003eYes, the 85065 is designed as a direct replacement with OEM-style mounts and listed interchange numbers for the specified Mack and Volvo models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the key dimensions I need to know?\u003c\/strong\u003e\u003cbr\u003eKey dimensions are 28.05 in extended length, 17 in collapsed length and 11.05 in stroke, with upper mount ES161 and lower mount S21.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these shocks durable for fleet use?\u003c\/strong\u003e\u003cbr\u003eThey are built with chromed rods, arc-welded mounts and specific valving for heavy duty use, but some customers have reported leaks or failures, so regular inspection is advised for intensive fleet duty.\u003c\/p\u003e","brand":"Gabriel","offers":[{"title":"Default Title","offer_id":48236335661275,"sku":"B004K7ZY8M","price":75.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51gimAFnb9L._AC_SL1500.jpg?v=1770883835","url":"https:\/\/gearmusthave.com\/products\/gabriel-fleetline-85065-heavy-duty-rear-shock-absorber-durable-ride","provider":"GearMustHave","version":"1.0","type":"link"}