DONALDSON P621097

DONALDSON part number P621097 is a air filter in the Fuel & Air system. This catalog matches it to 21 year-and-engine configurations from 2016 to 2025.

Verified fitment includes 2025 Freightliner 108SD 6.7L L6 DIESEL Turbocharged ; 2024 Freightliner 108SD 6.7L L6 DIESEL Turbocharged ; 2023 Freightliner 108SD 6.7L L6 DIESEL Turbocharged ; 2023 Freightliner 108SD 7.7L L6 DIESEL Turbocharged ; 2023 Freightliner 108SD 8.9L L6 DIESEL Turbocharged , plus 16 other configurations. See every vehicle this part fits.

Manufacturer specifications
Outer Diameter: 377.3 mm (14.85")Inner Diameter: 31.8 mm (1.25")Length: 203.1 mm (8")
Primary round powercore
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is DONALDSON P621097?

DONALDSON part number P621097 is a air filter with published application data for 21 vehicle configurations from 2016 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does DONALDSON P621097 fit?

This catalog matches P621097 to 21 year-and-engine configurations from 2016 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is DONALDSON P621097 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. DONALDSON P621097 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.