ACDELCO 8K660
ACDELCO part number 8K660 is a belt in the Belt Drive system. This catalog matches it to 4 year-and-engine configurations from 2020 to 2025.
Verified fitment includes 2025 Freightliner XC 8.9L L6 DIESEL Turbocharged ; 2024 Freightliner XC 8.9L L6 DIESEL Turbocharged ; 2021 Freightliner XC 8.9L L6 DIESEL Turbocharged ; 2020 Freightliner XC 8.9L L6 DIESEL Turbocharged . See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO 8K660?
ACDELCO part number 8K660 is a belt with published application data for 4 vehicle configurations from 2020 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO 8K660 fit?
This catalog matches 8K660 to 4 year-and-engine configurations from 2020 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO 8K660 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO 8K660 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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