ACDELCO 104003
ACDELCO part number 104003 is a gear oil additive in the Drivetrain system. This catalog matches it to 40 year-and-engine configurations from 1994 to 2026.
Verified fitment includes 2026 Chevrolet LCF 5.2L L4 DIESEL Turbocharged ; 2026 Chevrolet LCF 6.6L V8 ; 2025 Chevrolet LCF 5.2L L4 DIESEL Turbocharged ; 2025 Chevrolet LCF 6.6L V8 ; 2024 Chevrolet LCF 6.6L V8 , plus 35 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO 104003?
ACDELCO part number 104003 is a gear oil additive with published application data for 40 vehicle configurations from 1994 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO 104003 fit?
This catalog matches 104003 to 40 year-and-engine configurations from 1994 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO 104003 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO 104003 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.