38 Years Available
Cadillac Fleetwood Light Bulb Sizes
Complete bulb size reference for the Cadillac Fleetwood from 1958 to 1996. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Cadillac fleetwood changed low beam specifications across model years — 1958–1974: H5006; 1975–1986: H4656; 1990–1996: 9006 LED; 1987–1989: 9006. Make sure to select your exact year below to get the right bulb size.
Year Range
1958 – 1996
38 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | H5006(1958–1974) H4656(1975–1986) 9006 LED(1990–1996) 9006(1987–1989) | 38 years | Changed |
| High Beam | H5001(1958–1974) H4651(1975–1986) PC118(1993–1996) 194(1990–1992) 9005(1987–1989) | 38 years | Changed |
| Fog Light | LED Fog Light(1990–1996) 881(1986–1986) | 8 years | Changed |
| Brake Light | 1157(1964–1982) 1156 LED(1990–1996) 1156(1986–1989) | 29 years | Changed |
| Side Marker | 194(1968–1989) 194 LED(1993–1996) 24 LED(1990–1992) 1157(1977–1977) 168(1973–1973) | 28 years | Changed |
| Turn Signal Front | 1157A(1965–1986) 2057NA LED(1990–1996) 1157(1964–1982) | 26 years | Changed |
| Turn Signal Rear | 1157(1964–1982) 2057 LED(1993–1996) 1157A(1965–1968) 3057 LED(1990–1992) 3057(1989–1989) | 26 years | Changed |
| License Plate | 194(1973–1996) | 23 years | Consistent |
| Map Light | 168(1993–1996) 562 or 906(1990–1992) 906(1989–1989) | 8 years | Changed |
| Parking Light | 1157A(1965–1981) 194(1980–1992) 1157(1964–1986) 2057NA(1993–1996) | 27 years | Changed |
| Reverse Light | 1156(1964–1988) 2057(1993–1996) 3057(1989–1992) | 32 years | Changed |
| Trunk Light | 920(1993–1996) 93(1990–1992) 168(1971–1971) | 8 years | Changed |
| Dome Light | 912(1985–1988) 562 or 906(1990–1992) 906(1989–1989) | 8 years | Changed |
| Tail Light | 1157(1964–1982) 3057(1990–1990) 3157CK(1989–1989) | 20 years | Changed |
Common Fleetwood Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Cadillac Fleetwood from 1958 to 1996, covering 38 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Cadillac Fleetwood changed low beam bulb specifications across generations: 1958–1974: H5006; 1975–1986: H4656; 1990–1996: 9006 LED; 1987–1989: 9006. Make sure to check your exact year using the list below.
The Cadillac Fleetwood uses a H5006 bulb for the low beam and a H5001 for the high beam, and a LED Fog Light for the fog lights. Select your year below for the exact fitment chart.
Yes. The Cadillac Fleetwood uses a H5006 low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.