1966 Cadillac Fleetwood/Seville/DeVille/El Dorado Engine Harness – Without Seat Warmer (Before Engine #251240)

Upgrade your classic Cadillac's performance with our premium Engine Harness, specifically designed for the 1966 models of Fleetwood, Seville, DeVille, and El Dorado. This high-quality wire harness ensures optimal connectivity and power delivery for your engine components without the complications of seat warmer features. Experience enhanced reliability and longevity, making it a superior choice over generic alternatives.

• Direct replacement for OEM harness, ensuring perfect fit and function.
• Crafted with durable materials for long-lasting performance and resistance to wear.
• Designed specifically for 1966 Cadillac models – no modifications needed.
• Pre-terminated connections simplify installation, saving you time and effort.
• Compatible with engines before serial number #251240 for precision use.

Fitment: 1966 Cadillac Fleetwood, Seville, DeVille, El Dorado