The FASS HS1001K is a 3 inch heat sink that fits over the motor on FASS fuel systems. FASS says it can lower internal motor temperature by up to 20 degrees.

It fits motors with an approximately 2.9 inch motor housing, used on FASS systems rated at 100, 165 and 330 GPH. That includes the 100 and 165 GPH FASS systems for the 1989-1993 Cummins.

• Cooler Motor: Lowers internal motor temperature by up to 20 degrees.
• Hardcoat Anodized: Black finish resists corrosion.
• Quick Retrofit: Installs in just a few minutes.
• Wide Compatibility: Signature, Signature Plus, Titanium, Industrial and Competition Series.

Technical Specifications

• Part Number: HS1001K
• Fits Motor Housing: Approximately 2.9 inch
• FASS GPH Ratings: 100G, 165G, 330G
• Core Requirement: No core required

Vehicle Fitment & Technical Installation Notes

• Fitment: FASS systems rated 100G, 165G and 330G, including FASS systems for 1989-1993 Dodge Ram 5.9L Cummins
• Installation Tip: Measure your FASS motor housing before ordering. Competition Series systems need two heat sinks.