Bulldog HD HD1215-0018 Heavy Duty Rear Shock Absorber | Fits Select Freightliner Cascadia M2 Columbia FLD120 Century | Replaces Monroe 65490, Gabriel 85724 & 89443, Freightliner 1615817000

★★★★★ 4.6 63 reviews

US$30.78
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Product details

Management number 222315692 Release Date 2026/05/04 List Price US$30.78 Model Number 222315692
Category
  • WIDE-APPLICATION FITMENT - DIRECT REPLACEMENT FIT FOR MAJOR FREIGHTLINER, STERLING & WESTERN STAR PLATFORMS | Compatible with: Freightliner Cascadia (2008–2021), M2 106 (2002–2018), M2 112 (2003–2021), FLD120 (1988–2008), Columbia (2001–2019), Century Class (2001–2011), Classic (2001–2010), Classic XL (2001–2009), Coronado (2004–2016), Argosy (1999–2015), 108SD/114SD (2012–2019), FL50/FL60/FL70/FL80, FC70/FC80, FLC112/FLC120, FLB, MB60/MB70 | Sterling AT9500, LT8500, LT9500, Acterra | Western Star 4700SB/4700SF (2012–2018) | Ford AT9513/AT9522 (1996–1998) | Thomas School Bus (1988–1991, 2000, 2006) | Replaces Monroe 65490, Gabriel 89443 & 85724, Freightliner OEM 1615817000 / 16-15817-000
  • HIGHEST WELD STRENGTH IN THE INDUSTRY | Interior AND exterior 360° robotic welds, not just exterior arc welds like standard market shocks. This dual-weld process is Bulldog HD's answer to the #1 cause of premature heavy-duty shock failure: weld cracks under constant heavy load cycles. Built for the sustained abuse of commercial fleet operation, not light-duty applications.
  • PROPRIETARY BUSHING FORMULATION - OUTLASTS STANDARD MARKET BUSHINGS | Bulldog HD's proprietary rubber compound uses the lowest filler levels in the industry, producing a denser, more resilient bushing than conventional aftermarket alternatives. Engineered to resist cracking and walkout under the high-cycle, heavy-load conditions of commercial vehicle applications where bushing failure is one of the leading causes of premature shock replacement.
  • OE-GRADE SYNTHETIC OIL WITH DOUBLE LIP SEAL DESIGN | High-quality synthetic oil performs across an extreme temperature range of -40°F to 340°F. The double lip seal reduces excessive misting — the second most common cause of shock failure in heavy-duty applications — extending the damping life cycle and keeping oil where it belongs throughout the shock's full service life.
  • CHROME-PLATED MICRO-POLISHED PISTON ROD + INDUSTRY-LEADING CORROSION PROTECTION | Bulldog HD's chrome-plated, micro-polished piston rod delivers low friction, extended seal life, and superior corrosion resistance across the full service life of the shock. Combined with an industry-leading paint thickness engineered to outlast standard market coatings, these shocks are built to survive the road salt, moisture, and debris that accelerate failure on lesser units — keeping your fleet on the road longer between replacements.
UPC 810021211589
Brand Name BULLDOG HD HEAVY DUTY SHOCK ABSORBERS
Style Name Heavy Duty
Unit Count 1.0 Count
Manufacturer BULLDOG HD HEAVY DUTY SHOCK ABSORBERS
Model Number HD1215-0018
Material Type Metal
Extended Length 22.95 Inches
Exterior Finish Powder Coated
Auto Part Position Rear
Automotive Fit Type Vehicle Specific Fit
Manufacturer Part Number HD1215-0018
OEM Equivalent Part Number 1615817000, 65490, 83178, 89443
Compatible with Vehicle Type Bus
Manufacturer Warranty Description 2 Years or 150,000 Miles

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