Description
- 1960–1961 A-Body: Plymouth Valiant and Dodge Lancer models with the 170 Slant Six.
- 1963–1964 A-Body: Plymouth Valiant and Dodge Dart models with the 170 Slant Six and a manual transmission.
- 1965–1967 A-Body: Plymouth Valiant and Dodge Dart models with the 170 Slant Six and manual transmission (both with and without Clean Air Package / C.A.P. emissions configurations).
- 1965–1967 Trucks: Dodge A100 compact trucks/vans and D-Series pickups running the baseline Slant Six powertrain.
This vacuum unit was specifically indexed to hook into the breaker plates of these specific Chrysler distributor production numbers
- #1889750
- #2444103 (Original 1963 unit—often linked with service replacements #2444367 and #2098675)
- #2444255 (Original 1964–1966 unit)
- #2642786
- Earlier Numbers Interchanged/Superseded by 2444101: #1889768 and #2084652.
- Final Primary Factory Supersede Number: #2808794
Fits Chrysler-built aluminum-body single-point distributors. Not the cast iron Auto-Lite unit.
This is the early type with the nipple that screws into the can. Late types have the nipple as part of the can. Both types interchange.
The # on the arm is 10X which indicates a maximum of 10 degrees advance at the distributor and 20 degrees at the crank.







