FS20121 Fuel Water Separator Filter for Cummins L9 B6.7 6 Pcs

Product Overview

This aftermarket replacement fuel water separator filter is supplied in a six-piece quantity for the listed Cummins L9 and B6.7 engine applications and cross-references part number FS20121. A fuel water separator filter helps remove water and contaminants from fuel before it continues through the fuel system.

Key Features & Performance

• Fuel water separator filter for the normal filtration needs of a diesel fuel system
• Helps separate water and contaminants from fuel within the associated system
• Supplied as a six-piece quantity for maintenance or replacement needs
• Cross-references part number FS20121 for identification and comparison

Fitment & Compatibility

• for Cummins L9 applications
• for Cummins B6.7 applications

Common Uses

• Replacing a saturated, contaminated, or malfunctioning fuel water separator filter
• Routine maintenance of the engine fuel system
• Servicing the fuel filtration system associated with the listed engine applications

Technical Specifications

• Product Type: Fuel water separator filter
• Part Number(s): FS20121
• Quantity: 6 pieces
• Engine Application(s): Cummins L9; Cummins B6.7

Frequently Asked Questions

Q: What does a fuel water separator filter do? A: It helps remove water and contaminants from fuel before the fuel moves through the engine fuel system.

Q: How should fitment be verified? A: Compare the complete part number FS20121 with the existing filter and confirm the complete engine designation, Cummins L9 or Cummins B6.7, before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.