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Standard Ignition AL-99 Distributor Rotor
Distributor Rotor for Chrysler Ignition Service
The Standard Ignition AL-99 distributor rotor is built for Chrysler ignition systems that need stable spark transfer and consistent distributor performance. It uses a high-dielectric alkyd body to resist dirt buildup and reduce carbon tracking, helping maintain service life in demanding ignition environments.
With solid brass segments for improved conductivity, this AL-99 rotor supports stronger voltage delivery to the spark plugs. It is a direct-fit distributor rotor for select Chrysler 300, Imperial, New Yorker, and Town & Country applications.
Key Features
- High-grade dielectric strength alkyd helps resist dirt sticking and carbon tracking
- Solid brass segments support better conductivity and spark transfer
- Shaft retention clips are used where required for fit and performance
- Distributor rotor replacement for Chrysler ignition and distributor service
- Standard Ignition AL-99 for select Chrysler 300, Imperial, New Yorker, and Town & Country models
Detailed Description
The Standard Ignition AL-99 is a distributor rotor engineered for reliable ignition performance in classic Chrysler applications. Its alkyd construction helps maintain electrical isolation inside the distributor, while the brass contact segments are used to carry voltage efficiently from the distributor cap to the plug wires. This combination supports consistent spark delivery in older ignition systems where rotor condition directly affects engine operation. This part cross-references FEL-PRO 417 for the same application.
Compatible With select Chrysler 300, Imperial, New Yorker, and Town & Country vehicles, the AL-99 is a practical replacement when servicing distributor wear, spark transfer issues, or carbon tracking inside the cap and rotor assembly.
What It Helps Solve
- Intermittent spark transfer through a worn distributor rotor
- Carbon tracking inside the distributor cap and rotor area
- Misfire caused by poor rotor conductivity
- Hard starting related to ignition component wear
- Reduced ignition performance in aging Chrysler distributor systems
Installation Notes and Tips
Verify distributor style and application details before installation, especially on Chrysler Imperial models with dual points and vehicles noted with distributor exclusions. Confirm the ignition system matches the listed fitment, including the 1965 Chrysler 300 with 12V system and the 1949-1950 Chrysler Imperial, New Yorker, and Town & Country applications with the specified distributor note. Inspect the distributor cap, shaft, and contact surfaces during service to help ensure proper rotor engagement and spark transfer.
- Fits 1965 Chrysler 300, N/A, w/ 12V System
- Fits 1956 Chrysler Imperial, N/A, w/ Dual Points
- Fits 1951-1955 Chrysler Imperial, N/A
- Fits 1939 Chrysler Imperial, N/A
- Fits 1949-1950 Chrysler Imperial, N/A, Exc. Dist. No. IAT-4004
- Fits 1949 Chrysler New Yorker, N/A, Exc. Dist. No. IAT-4004
- Fits 1949 Chrysler Town & Country, N/A, Exc. Dist. No. IAT-4004
- Fits 1946-1948 Chrysler New Yorker, N/A
- Fits 1939-1941 Chrysler New Yorker, N/A
- Fits 1946-1948 Chrysler Town & Country, N/A
Quality Assurance
Standard Ignition uses decades of ignition component development in its distributor caps and rotors, with materials selected to support electrical performance and service life. The AL-99 is built to meet the needs of select Chrysler distributor applications with attention to fit, conductivity, and rotor durability.
| Brand | Standard Ignition |
|---|---|
| Part Number | AL-99 |
| Contents | Distributor Rotor |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1965 | Chrysler | 300 | 6.3L | V8 | N/A | w/ 12V System |
| 1956 | Chrysler | Imperial | 5.8L | V8 | N/A | w/ Dual Points |
| 1955 | Chrysler | Imperial | 5.4L | V8 | N/A | |
| 1954 | Chrysler | Imperial | 5.4L | V8 | N/A | |
| 1953 | Chrysler | Imperial | 5.4L | V8 | N/A | |
| 1952 | Chrysler | Imperial | 5.4L | V8 | N/A | |
| 1951 | Chrysler | Imperial | 5.4L | V8 | N/A | |
| 1950 | Chrysler | Imperial | 5.3L | L8 | N/A | Exc. Dist. No. IAT-4004 |
| 1949 | Chrysler | Imperial | 5.3L | L8 | N/A | Exc. Dist. No. IAT-4004 |
| 1949 | Chrysler | New Yorker | 5.3L | L8 | N/A | Exc. Dist. No. IAT-4004 |
| 1949 | Chrysler | Town & Country | 5.3L | L8 | N/A | Exc. Dist. No. IAT-4004 |
| 1948 | Chrysler | New Yorker | 5.3L | L8 | N/A | |
| 1948 | Chrysler | Town & Country | 5.3L | L8 | N/A | |
| 1947 | Chrysler | New Yorker | 5.3L | L8 | N/A | |
| 1947 | Chrysler | Town & Country | 5.3L | L8 | N/A | |
| 1946 | Chrysler | New Yorker | 5.3L | L8 | N/A | |
| 1946 | Chrysler | Town & Country | 5.3L | L8 | N/A | |
| 1941 | Chrysler | New Yorker | N/A | |||
| 1940 | Chrysler | New Yorker | N/A | |||
| 1939 | Chrysler | Imperial | N/A | |||
| 1939 | Chrysler | New Yorker | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.