Diesel Fuel Additives in Northern Colorado
Poor quality diesel fuel can cause performance issues, premature wear, gumming of components, and plugged filters. To resolve these issues and to provide protection for the fuel injection system, it is recommended to use a diesel fuel additive. Rocky Mountain Diesel & Auto is an authorized distributor of Stanadyne, Alliant Power, and BG Fuel Additives, the leading diesel fuel additive on the market today. Our products are approved by Original Equipment Manufacturers (OEM) and designed to tackle virtually any diesel fuel-related problems.
Brands We Carry
Stanadyne
All Stanadyne Fuel Additives meet all engine fuel system requirements and will not harm exhaust after-treatment systems such as Diesel Particulate Filters (DPF) or Selective Catalytic Reduction (SCR) systems.

Alliant Power
We are pleased to offer three new Alliant Power Diesel Fuel Treatments: ULTRAGUARD®, LUBRIGUARD™, and WINTERGUARD®. These chemically advanced formulations provide superior fuel system protection and help restore engine performance.

BG
Unmatched in the industry, BG’s line of diesel fuel products and equipment can restore diesel fuel economy or solve nearly any diesel fuel system issue.
