FUEL FILTER
Cross-reference: 21737499 FS19765 PF7930 85120233 102528 WF10005 P550851 PH454
Our upgraded RH Water Separator Filters are specially engineered to help your engine stay clean, strong, and reliable, even in freezing temperatures.
Here’s how RH filters keep you running through winter ❄️👇
🔥 Key Winter-Ready Benefits
1️⃣ Built for Cold Weather
Effectively removes water and moisture before they reach your fuel system.
2️⃣ Prevents Fuel Clogging
Keeps diesel clean for smooth flow and dependable starts — even in freezing temps.
3️⃣ Extends Engine Life & Improves Mileage
Reduces wear, enhances efficiency, and keeps your truck performing at its best.
4️⃣ Long-Lasting Protection
Designed for extended service life and consistent reliability mile after mile.























