{"product_id":"fleetline-heavy-duty-rear-shock-absorber-for-hendrickson-has-series","title":"Fleetline Heavy Duty Rear Shock Absorber for Hendrickson HAS Series","description":"\u003cp\u003eIn this review the Gabriel Fleetline 83144 heavy duty rear shock absorber is assessed for commercial truck and Class A motorhome use, and the bottom line is practical: it is a direct OE replacement built to match original valving and durability for heavy-duty Hendrickson HAS systems. Buyers who need a like-for-like replacement for HAS - 400, HAS - 402 or HAS - 460 applications will appreciate the matching stroke and mount codes, while fleet users will like the corrosion protection and rugged end mounts that reduce downtime.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-fit replacement:\u003c\/strong\u003e Designed to match or exceed original equipment valving so ride control closely replicates factory feel on Hendrickson HAS rear suspensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction:\u003c\/strong\u003e Chromed piston rod and 360 degree arc welded end mounts provide strength and reduce the risk of end mount breakage under commercial loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e Anti-corrosive end mounts and chromed rod help prevent rust and bolt seizure, which simplifies future removal and service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent damping:\u003c\/strong\u003e Self-compensating piston seal keeps damping consistent over time to maximize shock life in demanding haul applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective features:\u003c\/strong\u003e Hydraulic rebound stop where applicable reduces impact damage to the shock and connected air springs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Fleetline 83144 is aimed at fleet managers, owner-operators and RV owners running Hendrickson HAS rear suspension on Class 7 and 8 trucks, International WorkStar models and select Class A motorhomes with Roadmaster chassis. It suits technicians who need the correct stroke and mount codes for a direct swap and operators who prioritize reduced downtime and corrosion protection.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners needing front or non-HAS suspension parts, or anyone seeking a lifetime warranty for heavy commercial cycles; reports of occasional leakage and premature failures suggest high-mileage rigs with extreme duty cycles may prefer a different heavy-duty aftermarket offering with longer proven longevity.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt to match OE valving, delivering ride quality similar to the original shock.\u003c\/li\u003e\n\u003cli\u003eDurable hardware including chromed piston rod and welded end mounts improves service life and installation reliability.\u003c\/li\u003e\n\u003cli\u003eAnti-corrosive end mounts and protective features reduce rust and simplify removal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome customers report durability issues such as leakage or failures on a subset of units, so longevity can vary by duty cycle.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e8.74 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e23.78 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollapsed Length\u003c\/td\u003e\n\u003ctd\u003e15.03 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper Mount Code\u003c\/td\u003e\n\u003ctd\u003eES36\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\u003ctr\u003e\n\u003ctd\u003eInterchange Numbers\u003c\/td\u003e\n\u003ctd\u003e47902-26, 60670-007, 1809924, 557010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Gabriel Fleetline 83144 is a practical, value-oriented replacement for Hendrickson HAS rear suspensions that reproduces OE valving and adds corrosion-resistant components for easier service. Its a smart choice for fleets and RV owners needing a direct fit and solid ride control, but buyers with extreme high-mileage abuse should weigh customer reports of occasional leaks when planning long-term maintenance.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this shock fit Hendrickson HAS - 400 rear suspensions?\u003c\/strong\u003e\u003cbr\u003eYes, the Fleetline 83144 is specified for HAS - 400 inboard rear applications and matches the required mount codes and stroke.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the shock corrosion resistant for long service life?\u003c\/strong\u003e\u003cbr\u003eIt includes a chromed piston rod and anti-corrosive end mounts designed to reduce rust and bolt seizure in most applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre there known longevity issues?\u003c\/strong\u003e\u003cbr\u003eSome users report leaks or premature failures on a small number of units, so monitor units after installation and consider duty cycle when choosing replacements.\u003c\/p\u003e","brand":"Gabriel","offers":[{"title":"Default Title","offer_id":48255876890843,"sku":"B004K82VPU","price":62.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51i3gpI7K7L._AC_SL1500.jpg?v=1778322614","url":"https:\/\/gearmusthave.com\/products\/fleetline-heavy-duty-rear-shock-absorber-for-hendrickson-has-series","provider":"GearMustHave","version":"1.0","type":"link"}