{"product_id":"gabriel-fleetline-83134-heavy-duty-rear-shock-absorber-durable-ride","title":"Gabriel Fleetline 83134 Heavy Duty Rear Shock Absorber - Durable Ride","description":"\u003cp\u003eIn this review the Gabriel Fleetline 83134 rear shock absorber is evaluated for medium and heavy duty Freightliner M2 trucks as a direct OE replacement that aims to restore ride control. For fleets and owner-operators running 05-21 Freightliner M2 models and related M2 100, M2 106 and M2 112 variants with 52' rear springs, the biggest reason to buy is its commercial-grade construction and OE-matching valving that address initial suspension softening while offering corrosion resistance for long service life.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle fitment:\u003c\/strong\u003e Direct fit for a range of Freightliner M2 model years, ensuring correct geometry and mount compatibility for trucks with rear 52' springs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to OE standards:\u003c\/strong\u003e FleetLine construction matches or exceeds original equipment valving for consistent damping and ride characteristics similar to the factory shock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e High-performance chromed piston rod and anti-corrosive end mounts reduce rust and make removal easier during maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable sealing:\u003c\/strong\u003e Self-compensating piston seal is designed to provide consistent damping and extend service life under heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged end mounts:\u003c\/strong\u003e 360 degree arc welded end mounts reduce the risk of end mount breakage in commercial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete sizing:\u003c\/strong\u003e Stroke 8.77 in and extended length 22.27 in provide clear fitment data for installation planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Gabriel Fleetline 83134 is aimed at fleet managers, owner-operators and technicians who need a heavy duty, direct replacement rear shock for Freightliner M2 trucks equipped with 52' rear springs and gross axle capacities in the 10000 to 23000 lb ranges. It is especially useful where matching original ride feel and maintaining uptime are priorities.\u003c\/p\u003e\n\u003cp\u003eThose who need a shock for light passenger trucks, non-Freightliner vehicles or models without the specified rear spring length should look elsewhere, since this unit is specified for commercial Freightliner M2 fitments and replacement codes listed by the manufacturer.\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\u003eDirect OE replacement valving offers predictable ride quality and improved control over potholes and rough roads.\u003c\/li\u003e\n\u003cli\u003eRobust corrosion protection and welded end mounts simplify maintenance and reduce downtime from seized hardware.\u003c\/li\u003e\n\u003cli\u003eClear fitment and dimension data (collapsed length, extended length, stroke) make pre-purchase verification straightforward.\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 and leakage issues on a portion of units, so long-term life can vary in heavy-use fleet service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplicable models\u003c\/td\u003e\n\u003ctd\u003e05-21 Freightliner M2; 02-10 M2 100; 02-23 M2 106; 03-23 M2 112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear spring type\u003c\/td\u003e\n\u003ctd\u003eModels with rear 52' spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e8.77 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended length\u003c\/td\u003e\n\u003ctd\u003e22.27 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollapsed length\u003c\/td\u003e\n\u003ctd\u003e13.51 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper \/ Lower mount codes\u003c\/td\u003e\n\u003ctd\u003eS21 \/ ES36\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterchange numbers\u003c\/td\u003e\n\u003ctd\u003eIncludes 16-16442-000, 16-18709-000, 16-18710-000 and others listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Gabriel Fleetline 83134 is a sensible choice for Freightliner M2 trucks that need a heavy duty, OE-matching rear shock with good corrosion protection and clear dimensional fitment. It delivers predictable ride control and easy installation for fleets and professionals, though buyers should be aware that some units in the field have shown durability and leakage concerns, so periodic inspection after installation is prudent.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this shock fit my Freightliner M2?\u003c\/strong\u003e\u003cbr\u003eIt fits 05-21 Freightliner M2 and related M2 100\/106\/112 models specified for rear 52' springs; verify the mount codes and lengths before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a direct OE replacement?\u003c\/strong\u003e\u003cbr\u003eYes, FleetLine shocks are designed as direct replacements and have valving intended to match original equipment performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these corrosion resistant?\u003c\/strong\u003e\u003cbr\u003eThe shock uses a chromed piston rod and anti-corrosive end mounts to reduce rust and make future removal easier.\u003c\/p\u003e","brand":"Gabriel","offers":[{"title":"Default Title","offer_id":48188373041371,"sku":"B004K7ZS4C","price":53.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61BVkgZc0TL._AC_SL1500.jpg?v=1769446699","url":"https:\/\/gearmusthave.com\/products\/gabriel-fleetline-83134-heavy-duty-rear-shock-absorber-durable-ride","provider":"GearMustHave","version":"1.0","type":"link"}