My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

United Motor Products DC800X High-Performance GM HEI Distributor Cap

(GMC G2500 1984, K1500 1984-85, C1500 1985, Jimmy 1984, C3500 1984, 1986, K3500 1984, 1986, P3500 1985-86, 1988, G3500 1984, 1986, 1988 + 53 more models)

Manufacturer

Part Number

DC800X
Sale Price

$13.21

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The United Motor Products DC800X is a high-performance replacement distributor cap engineered specifically for GM HEI (High Energy Ignition) distributors. Built from a 60 KV rated alkyd molding compound, this cap delivers superior resistance to arc-through and cross-fire, making it an ideal choice for both street performance and racing applications.

Key Features:

  • 60 KV rated alkyd molding compound construction for maximum arc-through and cross-fire protection
  • PBT reinforced thermoplastic body filled with 20–30% nylon for exceptional dielectric strength and extended service life
  • 100% solid brass or aluminum contact points ensure consistent conductivity and proper voltage delivery to OEM specifications
  • Compatible with stock and most aftermarket GM HEI distributors
  • Direct replacement cap for the UMP-9365 distributor
  • Manufactured to OEM specifications for reliable fit and function

United Motor Products has been supplying premium ignition and engine management components to the automotive, marine, industrial, and agricultural industries for over 30 years. The DC800X distributor cap is built to restore ignition system reliability and maintain peak engine performance.

Products specifications

Fits

GMC G2500 1984, K1500 1984-85, C1500 1985, Jimmy 1984, C3500 1984, 1986, K3500 1984, 1986, P3500 1985-86, 1988, G3500 1984, 1986, 1988, G1500 1985, V3500 1987-89, Caballero 1985, 1987, R3500 1987-89; Cadillac DeVille 1975-78 + 48 more models

I ordered the products, the products were delivered, and I was satisfied. A good transaction.

Great product

I received exactly what I ordered and shipping was on time

Fast service!!

arrived earlier than expected

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy