WELLS 1A4085

WELLS part number 1A4085 is a ignition conversion kit in the Ignition system. This catalog matches it to 31 year-and-engine configurations from 1958 to 1974.

Verified fitment includes 1974 American Motors Ambassador 5.0L 304cid V8 ; 1974 American Motors Ambassador 5.9L 360cid V8 ; 1974 American Motors Ambassador 6.6L 401cid V8 ; 1974 American Motors Javelin 5.0L 304cid V8 ; 1974 Checker Marathon 5.7L 350cid V8 , plus 26 other configurations. See every vehicle this part fits.

Manufacturer specifications
Engine VIN HDelco, Mechanical Advance at Top of Shaft, Fits Single Contact and Dual Contact Distributors12 VoltNegative Ground
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is WELLS 1A4085?

WELLS part number 1A4085 is a ignition conversion kit with published application data for 31 vehicle configurations from 1958 to 1974. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does WELLS 1A4085 fit?

This catalog matches 1A4085 to 31 year-and-engine configurations from 1958 to 1974. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is WELLS 1A4085 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. WELLS 1A4085 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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