How to replace the headlight relay on Cadillac DeVille?

The repair process for headlamp relay replacement begins by unlocking the hood followed by taking off the protective covering from the underhood fuse block. Start by removing the headlamp relay (3 or 4) of either the high beam or low beam lighting from the underhood fuse block. To replace the headlamp relay (3 or 4) place it back into the underhood fuse block after replacing the protective cover which completes the installation process and then close the hood.

OEM Cadillac DeVille Headlight Relay

Headlamp Relay

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4 Headlight Relays found

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Cadillac DeVille Fuel Pump Relay, Black Part Number: 13503103
$5.21 MSRP: $11.29
You Save: $6.08 (54%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay Assembly, Fan Control *Black; Daytime Running Light, Rear Window Defroster, Multi Purpose, Cooling Fan, ABS Relay; Fan Relay; automotive relay series for interior, engine, body & control systems.
- Replaces: 19115298, 12193612, 12135198, 12193602, 12077865, 12177234, 15328865, 21997408, 19116363
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Fuel Pump Relay, Black Part Number: 13500126
$11.65 MSRP: $21.88
You Save: $10.23 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Relay Assembly, Windshield Wiper Motor, Daytime Light, Rear Defroster, Blower Resistor, Multi Purpose, Fog Light; Fan Relay; Horn Relay; Compressor Relay; ECM Relay; Lock Relay; Resistor
- Replaces: 19116058, 92181835, 92199311, 12135180, 12077866, 15328867, 19115082, 15393413
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Circuit Breaker Part Number: 13500114
$10.16 MSRP: $20.88
You Save: $10.72 (52%)
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Product Specifications
- Other Name: Relay Assembly, Accessory Time Delay *Gray; DRL, Rear Defroster, Multi-Purpose, Fog, Fuel Pump, Headlight, ABS, Flasher; Fusible Link; A/C, Fan, Control, Horn, Compressor, Main, ECM, Lock Relays; Module
- Replaces: 12088567, 12135170, 19116057, 92199312, 12193606, 12135034, 19115080, 15328866, 15393412
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2005 Cadillac DeVille | Base, Concours, d'Elegance, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Fuel Pump Relay Part Number: 13502676
$6.47 MSRP: $11.56
You Save: $5.09 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Relay Assembly-Multiuse; Daytime Running Light Relay; Multi Purpose Relay; Multi-Purpose Relay; Micro-Relay; Horn Relay, Theft/Interior Switch, Rear Release, Trans Shift Brake, Air Suspension, Engine Cooling
- Replaces: 12065125, 12135084, 12065118, 92109510
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Cadillac DeVille | Base, Concours, d'Elegance | 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS

Cadillac DeVille Headlight Relay

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Cadillac DeVille Headlight Relay Parts Questions & Experts Answers

Fuel Pump Relay, Black
13500126
Q: How to replace the headlight relay on Cadillac DeVille?
A:
The repair process for headlamp relay replacement begins by unlocking the hood followed by taking off the protective covering from the underhood fuse block. Start by removing the headlamp relay (3 or 4) of either the high beam or low beam lighting from the underhood fuse block. To replace the headlamp relay (3 or 4) place it back into the underhood fuse block after replacing the protective cover which completes the installation process and then close the hood.