FOX 803-00-735 Aluminum Coil-Over Backup Spanner Wrench (3.0")

Vehicle Fitment

• Universal -- fits FOX 3.0-inch coil-over main spring jam nuts

Fitment Notes

• Backup (locking) spanner wrench only -- used to hold preload while adjusting
• Pin diameter: 0.360" -- specifically for FOX 3.0 coil-over pistons
• Not compatible with FOX UTV small-pin shocks
• Aluminum billet -- strong yet lightweight

Features

• Machined from billet aluminum and anodized for durability
• Laser-etched scale markings for quick adjustments
• Pin-style interface engages jam nut securely
• Ergonomic design provides leverage without slipping
• Resistant to corrosion and wear from repeated use
• OEM-level tool -- designed alongside FOX coil-over systems
• Compact size fits in toolbox or shock service kit
• Backed by FOX's 1-year warranty

Specifications

• Part Number: 803-00-735
• Material: Anodized billet aluminum
• Pin Diameter: 0.360" (9.1 mm) for 3.0" shocks
• Weight: Approx. 0.8 lb (0.36 kg)
• Tool Type: Backup/locking spanner
• Warranty: 1 year

Included Components

• 1x FOX 803-00-735 backup spanner wrench

Product Description

The FOX 803-00-735 is a precision-engineered backup spanner wrench specifically designed for FOX 3.0" coil-over shocks. It holds the jam nut securely while adjusting preload, thanks to its 0.360" pin that fits perfectly into FOX shock jacks. Machined from lightweight billet aluminum and anodized for durability, its laser-etched scale makes adjustments quick and repeatable.

This essential shock service tool delivers the leverage needed to fine-tune spring preload without damaging components--ideal for track, off-road, or suspension setup applications. Compact yet robust, it belongs in every coil-over tool kit and is backed by FOX's 1-year warranty for quality assurance.