big-autoparts Ignition Distributor Set with Brass Terminals, Cap & Rotor for GM Vortec V8 (DR474 DR331)

Overview

Upgrade your GM Vortec V8 ignition system with the big-autoparts distributor cap and rotor kit. This complete set is built with high-quality, brand-new components designed to deliver dependable ignition performance. The kit emphasizes durable materials and precise fit, helping you maintain smooth operation across a wide range of GM trucks and vans from the late 1990s to early 2000s.

Crafted with 100% brass terminals and stainless rotor springs, this kit is engineered to minimize resistance and maximize conductivity between distributor towers and spark plug wires. The construction uses OE-equivalent materials to promote longevity, while the manufacturing process adheres to TS16949 certified OE distributor standards. While individual results can vary, these design choices are associated with durable, reliable ignition performance and consistent operation under typical driving conditions.

What you get

• 1 x Distributor Cap with Rotor kit
• Cap and rotor assembly designed for maximum conductivity and reduced arcing
• Brand-new components, not remanufactured
• Reference part numbers DR474, DR331, 1104079, 93441558, 1104051, 1104058 for cross-compatibility

Key benefits and notes

• Direct replacement that’s ready to install with standard GM Vortec V8 engines
• Potential improvements in fuel mileage and acceleration relative to worn OE parts
• Robust construction intended for long-term reliability in daily driving and work use
• Sold as a complete cap and rotor kit, designed to fit both manual and automatic GM transmissions where applicable

Fitment snapshot

Designed for a broad set of GM vehicles powered by Vortec V8 engines, including Cadillac Escalade from 2000, GMC Savana and C/K series vans and pickups, Chevrolet Express and Suburban models, Tahoe, Yukon, and more. The kit is intended for use with GM factory components and adheres to common GM ignition system specifications for easy, direct replacement.

Compatibility is described by reference numbers and cross-references to ensure you can match parts quickly. This kit is suitable for both 2WD and 4WD configurations where the Vortec V8 ignition module is installed, and it works across many model years listed in the reference guide.

Why choose big-autoparts

Choosing this distributor cap and rotor kit means investing in a complete, brand-new ignition pathway that aligns with GM engine design intent. While not a guarantee of performance, the combination of brass terminals, high-quality springs, and OE-style materials aims to support consistent ignition timing, spark delivery, and overall engine reliability across everyday driving scenarios.