QA1 TD803 Rear Double Adjustable Shock for 73-87 Chevy C10 Pickup

Vehicle Fitment

• 1973-1987 Chevrolet C10 Pickup (2WD, Rear)
• 1973-1987 GMC C15 Pickup (2WD, Rear)
• 1973-1987 Chevrolet C20 Pickup (2WD, Rear, where compatible with factory shock mounts)
• 1973-1987 GMC C25 Pickup (2WD, Rear, where compatible with factory shock mounts)
• 1973-1987 Chevrolet C30 Pickup (2WD, Rear, where compatible with factory shock mounts)
• 1973-1987 GMC C35 Pickup (2WD, Rear, where compatible with factory shock mounts)

Fitment Notes

• Rear shock absorber only; sold individually.
• Designed for vehicles using factory-style rear shock mounting locations.
• Not a coil-over shock.
• If the suspension has been modified, verify compressed and extended lengths before installation.
• Compatible with stock-height and many performance suspension setups using OEM-style mounts.

Features

• Double-adjustable valving with independent compression and rebound adjustment.
• 324 total damping combinations (18 compression x 18 rebound).
• Lightweight billet aluminum shock body reduces unsprung weight.
• Twin-tube hydraulic design delivers consistent ride quality.
• Direct bolt-in installation using factory mounting points.
• 100% dyno tested and serialized for quality assurance.
• Fully rebuildable and revalvable by QA1 authorized service centers.
• Suitable for street performance, autocross, pro-touring, and drag racing.
• Hard-anodized aluminum body resists corrosion.
• Covered by QA1 Limited Lifetime Warranty.

Specifications

• Position: Rear
• Quantity: 1 Shock
• Shock Type: Twin-Tube
• Adjustability: Double Adjustable
• Compressed Length: 13.625 in.
• Extended Length: 21.125 in.
• Upper Mount: Eyelet with Polyurethane Bushing
• Lower Mount: Eyelet with Polyurethane Bushing
• Shock Body Material: Billet Aluminum
• Gas Charged: No
• Ride Height: Stock

Included Components

• 1x QA1 TD803 Double Adjustable Rear Shock
• 1x Polyurethane Bushing and Sleeve Kit
• 1x Installation Hardware Kit

Product Description

The QA1 TD803 Stocker Star Rear Shock is engineered for 1973-1987 Chevrolet C10 and compatible GM C-Series pickups, delivering significantly improved ride quality and suspension control while maintaining factory mounting locations. Its lightweight billet aluminum construction and twin-tube design provide durability and consistent damping for both daily driving and high-performance applications.

Featuring independent 18-position compression and 18-position rebound adjustment, the TD803 offers 324 damping combinations, allowing precise suspension tuning for street performance, autocross, pro-touring, or drag racing. The direct bolt-in design requires no cutting or welding, while the rebuildable construction ensures long-term serviceability and dependable performance.