In Stock & Ready to Freight Suspension

QA1 R232-170 Rear Suspension Conversion Kit, 73-87 C10 GM Trucks

Brand: QA1
Condition: New
€2,226.25
+ freight from €149.00, insured road freight, priced by delivery region (rates)
From €2,375.25 delivered
  • ISPM 15 heat-treated Euro palletized & weatherproof shrink-wrapped
  • Insured European road freight delivery with hydraulic tail-lift service
  • Dispatches in 1–2 business days from our UK & European Logistics Centre
  • Transit typically 1–3 business days (UK) / 3–6 business days (Continental Europe)
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Details & Inspection Notes

QA1 built the R232-170 around a torque arm rather than a plain trailing-arm layout, pairing a 170-lb. coilover spring with a double adjustable shock for a 73-87 C10 or other GM truck on a Ford 9-inch solid rear axle. Frame brackets and all the mounting hardware ship with the kit, and the whole conversion bolts in with no welding called for.

What to check before buying

Confirm your truck is running that Ford 9-inch solid axle before ordering, since the kit does not include an axle housing of its own. Lowered ride height runs from 4.0 to 7.0 inches, adjustable through the coilover and the panhard bar.

What comes with it

A single-adjustable panhard bar and a torque arm give the rear end its geometry, backed by a lower trailing arm on each side with mount braces included, finished black with a gray-and-silver spring; upper trailing arms and any control arms are left off this particular kit. Bushings are spherical bearings rather than rubber.

Does it include a torque arm? Yes, a torque arm is part of this conversion kit.

Is the shock single or double adjustable? Double adjustable, tuned independently for compression and rebound.

Specifications

KEY SPECS

MFG. Part # R232-170
Brand QA1
Rear Suspension Type Solid Axle
Trailing Arm Style Torque Arm
Suspension Kit Type Conversion
Suspension Height Adjustment 4.0-7.0 Inch Lowered
Rear Coil Springs Included Yes
Spring Type Coilover
Spring Rate 170 lbs.
Shocks Included Yes
Shock Adjustability Double Adjustable
Bolt-On Yes
Axle Housing Included No
Material Type Steel
Rear Leaf Springs Included No
Bushing Material Spherical bearing
Lower Trailing Arms Included Yes
Upper Trailing Arms Included No
Trailing Arm Mount Braces Included Yes
Hardware Included Yes
Air Springs Included No
Crossmember Included No
Frame Brackets Included Yes
Welding Required No
Rear Sway Bar Included No
Panhard Bar Included Yes
Torque Arm Included Yes
Upper Control Arms Included No
Lower Control Arms Included No
Control Arm Style Tubular
Rotors Included No
Brake Pads Included No
Brake Lines Included No
Wheel Studs Included No

GENERAL

Color Black
Sold in Quantity Kit
Spring Finish Gray/Silver
Adjustable Lower Trailing Arms Type Double adjustable
Adjustable Panhard Bar Type Single Adjustable
Adjustable Upper Trailing Arms Included No
Adjustable Panhard Bar Included Yes
Adjustable Lower Trailing Arms Included Yes
Trailing Arm Hardware Included Yes
Coilover Springs Included Yes
Rear Shocks/Struts Included Yes
Suspension Package Finish Black powdercoated

Suspension Setup & Installation Checklist

  • Inspect top mounts, damper seals, bushings, and ball joints prior to fitment.
  • Set initial spring preload, collar heights, and damper rebound clicks symmetrically left to right.
  • Torque all suspension control arm pivot bolts while the vehicle is at resting ride height (loaded suspension).
  • Perform a complete 4-wheel laser alignment once ride height has settled to ensure optimal handling and tire wear.

Full terms: 30-day warranty · returns