{"product_id":"gabriel-85334-fleetline-heavy-duty-front-rear-shock-absorber-built","title":"Gabriel 85334 Fleetline Heavy Duty Front\/Rear Shock Absorber - Built","description":"\u003cp\u003eIn this review the Gabriel 85334 Fleetline heavy duty shock absorber is evaluated for fleet operators and technicians who need a rugged replacement for Class 8 trucks and compatible trailers. The bottom line: it is a purpose-built OEM replacement that delivers a noticeably improved ride and consistent damping for Advance Mixer and McNeilus applications, and for Reyco 81LM trailers, while offering durability features designed for heavy commercial use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication fitment:\u003c\/strong\u003e Direct replacement for Advance Mixer models with 20,000 lb front axle and McNeilus Truck \u0026amp; Man front applications, reducing fitment guesswork for fleet maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrailer compatibility:\u003c\/strong\u003e Designed to work on Reyco Suspension Trailer 81LM models in rear trailer positions, allowing unified shock sourcing across truck and trailer assets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService dimensions:\u003c\/strong\u003e With a 4.04' stroke and 14.52' extended length, it provides the travel range needed for heavy load cycles in commercial duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability design:\u003c\/strong\u003e Features like a self-compensating piston seal, chromed piston rod and 360-degree arc-welded end mounts improve corrosion resistance and long service life in harsh operating environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication valving:\u003c\/strong\u003e Tuned valving compensates for worn suspension components and maintains consistent damping under heavy and variable loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shock is aimed at fleet maintenance managers, truck shop technicians, and owner-operators running Class 8 trucks such as Advance Mixer vehicles with 20,000 lb front axles, McNeilus front-end applications, or Reyco 81LM trailers. It is most valuable where direct-fit OEM-style replacements are preferred to minimize downtime and simplify parts inventory.\u003c\/p\u003e\u003cp\u003eThose with light passenger cars, small pickups, or custom suspension projects should look elsewhere; the Gabriel Fleetline 85334 is tailored to heavy commercial use and is oversized for non-commercial vehicles and non-compatible mounting codes.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for multiple OEM part numbers, simplifying fleet stocking and installation.\u003c\/li\u003e\n\u003cli\u003eRobust construction and corrosion-resistant finishes increase service life in commercial environments.\u003c\/li\u003e\n\u003cli\u003eApplication-specific valving improves ride quality on heavy vehicles and helps manage worn suspension components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome users report durability and leakage issues on a minority of units, so thorough inspection after installation is wise.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGabriel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part\u003c\/td\u003e\n\u003ctd\u003e85334 Fleetline (1 Pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eAdvance Mixer front (20,000 lb axle), McNeilus front, Reyco 81LM rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e4.04 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e14.52 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollapsed Length\u003c\/td\u003e\n\u003ctd\u003e10.48 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Codes\u003c\/td\u003e\n\u003ctd\u003eUpper EB3 \/ Lower EB3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Gabriel 85334 Fleetline shock absorber is a sensible choice for fleets and service shops needing a heavy duty, direct-fit replacement for Class 8 front and compatible trailer rear applications. It offers strong ride control, useful corrosion resistance features, and broad OEM interchangeability, making it good value for fleet service programs, provided operators inspect units for leaks after installation.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this shock fit my Reyco 81LM trailer?\u003c\/strong\u003e\u003cbr\u003eYes, the 85334 Fleetline is stated for Reyco Suspension Trailer 81LM models in rear trailer positions with EB3 mount codes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this suitable for Advance Mixer trucks?\u003c\/strong\u003e\u003cbr\u003eIt is designed for Advance Mixer models with a 20,000 lb front axle and Class 8 front applications as a direct replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these shocks durable for heavy use?\u003c\/strong\u003e\u003cbr\u003eThey include heavy duty features like chromed rods and arc-welded mounts for durability, though some users have reported isolated leakage or early failures, so routine inspection is recommended.\u003c\/p\u003e","brand":"Gabriel","offers":[{"title":"Default Title","offer_id":48637414473947,"sku":"B004K86FO8","price":24.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61COQa_2ePL._AC_SL1500.jpg?v=1778571943","url":"https:\/\/gearmusthave.com\/products\/gabriel-85334-fleetline-heavy-duty-front-rear-shock-absorber-built","provider":"GearMustHave","version":"1.0","type":"link"}