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Skyjacker

Skyjacker N8079 Nitro 8000 Rear Shock Ford F-250/F-350 Super Duty 4WD High Lift

Regular price
$67.95
Regular price
$70.01
Sale price
$67.95
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In Stock: 16

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Product Specification:

SKU:SKYN8079

MPN: N8079

UPC: 803696154350

Weight: 7.2 lb

Inventory: 16

Type: Shocks and Struts



Vehicle Fitment

  • 1999-2004 Ford F-250 Super Duty - 4WD | Rear | 2-7 in. Lift
  • 1999-2004 Ford F-350 Super Duty - 4WD | Rear | 2-7 in. Lift
  • 2011-2016 Ford F-350 Super Duty - 4WD | Rear | 6-7 in. Lift
  • 1983-1997 Ford Ranger - 4WD | Rear | High Lift (per ShockSurplus kit pairing)
  • Lift Range Notes:
    • 1999-2004 Ford F-250/F-350 Super Duty: Rear use at 2-7 in. lift confirmed (Hydro equivalent H7079 kit, Amazon; same 34/20.27 in. dimensions).
    • 2011-2016 Ford F-350 Super Duty: Rear use at 6-7 in. lift confirmed (AmericanTrucks specialist retailer).
    • Ford Ranger (1983-1997) 4WD: Rear use at high lift confirmed by ShockSurplus N8000 Ranger kit pairing.
    • Ford F-250/F-350 Super Duty (2005-2010): Not yet directly confirmed for N8079. Verify against Skyjacker's official fitment chart before ordering for this generation.
  • Note: At 34 in. extended and 20.27 in. collapsed, N8079 is the longest shock in the Nitro 8000 series. It is intended exclusively for significantly lifted applications. It is not appropriate for stock-height or mildly lifted (0-1 in.) vehicles on any listed platform.
  • Note: This shock uses an Eyelet/Eyelet (Eye/Eye) mount at both upper and lower ends - confirm your vehicle's factory and/or lift-kit shock mounting hardware is compatible before ordering.

Features

  • 150 PSI nitrogen gas-charged pressure actively prevents fluid aeration and damping fade, delivering consistent rear damping across the extreme suspension travel of 2-8 in. lifted Ford Super Duty applications
  • True velocity-sensitive valving automatically adjusts damping resistance in real time to terrain speed and suspension inputs - essential for the expanded rear axle travel and heavy-duty load capacity of the lifted F-250 and F-350 Super Duty platform
  • Twin-tube construction with multi-stage valving manages the full 13.73 in. stroke - the longest stroke confirmed in the Nitro 8000 series - specifically for the extreme rear suspension travel requirements of high-lift Super Duty builds
  • Oversized bonded iron piston head ensures precise fluid displacement and consistent damping force across the full extended stroke length under both off-road and loaded-truck conditions
  • 5/8 in. diameter hardened, double-chrome piston rod resists corrosion, bending, and surface wear under the high-cycle, high-load demands of lifted heavy-duty truck use
  • Leak-proof seal and orifice disk design prevents fluid bypass and extends service life under the sustained stress of lifted Super Duty off-road and work-truck applications
  • Red polyurethane bushings at both Eyelet upper and lower mounts provide improved vibration isolation and far greater durability than OE rubber across the heavy-duty suspension cycles of these platforms
  • Eyelet/Eyelet (Eye/Eye) mount design installs directly to factory or lift-kit upper and lower shock mounting points on confirmed platforms - no adapters required
  • Red protective boot included to shield the piston rod from trail debris, mud, and road grime at elevated ground clearance
  • Internal rebound bumper prevents metal-to-metal contact at full droop during extreme rear axle articulation on lifted builds
  • Shock must mount body-down - mandatory installation orientation for correct function and longevity
  • Limited Lifetime Warranty backed by Skyjacker's SkyArmor Plus supplemental warranty program

Specifications

  • Part Number: N8079
  • Series: Nitro 8000
  • Shock Type: Twin-tube, nitrogen gas-charged
  • Nitrogen Charge Pressure: 150 PSI
  • Extended Length: 34.00 in. (confirmed by Quadratec, PartsGeek 2015 F-350 listing, and Amazon H7079 kit specs - three independent sources; no variance reported)
  • Collapsed Length: 20.27 in. (confirmed by all three sources above)
  • Shock Stroke / Travel: 13.73 in. (calculated; longest confirmed stroke in the Nitro 8000 series)
  • Upper Mount Type: Eyelet (Eye)
  • Lower Mount Type: Eyelet (Eye)
  • Bushing Material: Red polyurethane (both ends)
  • Piston Type: Bonded iron (oversized)
  • Piston Rod Diameter: 5/8 in. (hardened, double chrome)
  • Boot Included: Yes (red)
  • Adjustable Length: No
  • Position: Rear only
  • Lift Height: 2-7 in. rear (1999-2004 F-250/F-350); 6-7 in. rear (2011-2016 F-350); high lift (1983-1997 Ranger 4WD)
  • Drivetrain: 4WD only (on all confirmed platforms)
  • Mounting Orientation: Body down (required)

Included Components

  • 1x Skyjacker N8079 Nitro 8000 Rear Shock Absorber
  • 1x Red Protective Boot
  • 2x Red Polyurethane Bushings (upper and lower Eyelet mounts)
  • All necessary washers and nuts for installation (factory shock mounting bolts are reused)

Product Description

The Skyjacker N8079 is a Nitro 8000 Series twin-tube, 150 PSI nitrogen gas-charged rear shock absorber with an Eyelet/Eyelet (Eye/Eye) mount configuration and the longest confirmed stroke in the Nitro 8000 line at 13.73 in. - 34.00 in. extended to 20.27 in. collapsed. It is purpose-built for the extreme rear suspension travel of heavily lifted Ford Super Duty trucks, confirmed for the 1999-2004 Ford F-250 and F-350 Super Duty 4WD at 2-7 in. of rear lift, the 2011-2016 Ford F-350 Super Duty 4WD at 6-7 in. of rear lift, and the 1983-1997 Ford Ranger 4WD at high-lift rear applications. The 34 in. extended length makes it distinctly longer than any other Nitro 8000 shock in this catalog series, and it should only be ordered for applications where that extreme length is specifically required for the vehicle's lift height.

The 150 PSI nitrogen charge suppresses fluid foaming and fade under the heavy-duty, high-travel rear axle demands of lifted Super Duty trucks, while the velocity-sensitive valving adapts continuously to terrain inputs and load variations. The Eye/Eye mount installs to both ends of the factory or lift-kit rear shock mount locations on confirmed platforms. Fitment for the 2005-2010 F-250/F-350 Super Duty generation has not been directly confirmed for N8079 from currently available sources - verify against Skyjacker's official fitment chart before ordering for that generation. The Ranger 4WD application is confirmed by ShockSurplus kit pairing at high rear lift; confirm exact lift height and Ranger model year against Skyjacker's catalog. Sold individually; order two for a complete rear axle replacement. Newest confirmed application is 2016.

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