16oz UltraGuard
⭐ Alliant Power UltraGuard — Premium Protection for Modern Diesel Engines
🔥 Unleash the Power Hidden in Your Fuel
Diesel engines are built for strength, endurance, and performance — but today’s ultra‑low sulfur diesel doesn’t always give them what they need. Alliant Power UltraGuard Fuel Additive restores the power and protection your engine was designed for. From the first treatment, UltraGuard cleans, lubricates, and stabilizes your fuel system, delivering smoother operation and stronger performance you can feel.
Whether you’re running a daily‑driven pickup, a hard‑working fleet, or heavy equipment that can’t afford downtime, UltraGuard keeps your engine performing at its peak.
⚙️ Why UltraGuard? Because Your Engine Deserves Better
🧼 Deep Cleaning for Maximum Efficiency
UltraGuard targets and removes harmful deposits that build up inside injectors and fuel systems. Clean injectors deliver a more precise spray pattern, which means:
- Better combustion
- Improved throttle response
- Reduced smoke and emissions
- Restored horsepower and torque
A cleaner engine is a stronger, more efficient engine.
🛡️ Advanced Lubricity for Long‑Term Protection
Modern diesel fuel lacks the natural lubricity older engines relied on. UltraGuard restores that critical protection, reducing wear on injectors, pumps, and high‑pressure components. This helps extend the life of your fuel system and protects your investment for the long haul.
⛽ Improved Fuel Economy
When your injectors are clean and your fuel burns more efficiently, you get more miles out of every tank. UltraGuard helps reduce wasted fuel, improve MPG, and lower operating costs — whether you’re driving one truck or managing an entire fleet.
❄️ Year‑Round Performance You Can Trust
From summer heat to winter cold, UltraGuard is formulated to keep your fuel system stable and protected. It helps prevent corrosion, reduces moisture, and keeps your engine running reliably in any environment.
🚚 Built for Every Diesel Application
UltraGuard is trusted across industries where performance and reliability aren’t optional — they’re essential.
Perfect for:
- Diesel pickups
- Commercial fleets
- Agriculture and farm equipment
- Construction machinery
- Marine diesel engines
- Power generators
- Municipal and industrial equipment
If it runs on diesel, UltraGuard helps it run better.
💬 What Customers Experience
- Smoother idle and quieter operation
- Faster, easier starts
- Noticeable power restoration
- Reduced injector issues
- Lower maintenance costs
- More consistent performance across all conditions
UltraGuard doesn’t just improve your fuel — it improves your entire driving experience.
🏁 Give Your Diesel the Protection It Deserves
Your engine works hard. UltraGuard works harder.
Clean, protect, and optimize your fuel system with the additive trusted by diesel professionals nationwide.
Alliant Power UltraGuard — Power Protected. Performance Perfected.


