What is the purpose of relays in Chevrolet Blazer,S10,GMC Jimmy and Sonoma and how can a faulty relay be identified and fixed?

First, several electrical accessories in the vehicle use relays to transmit the electrical signal to the component and if the relay is defective, that component will not operate properly. The various relays are grouped together in several locations like the engine compartment. If a faulty relay is suspected, it can be removed and tested.

Genuine Chevrolet Blazer Relay

Wire Relay

Enter your vehicle info to find more parts and verify fitment

Select Vehicle by VIN
Select Vehicle by Model

Select by VIN

Enter your VIN for the most accurate results.

Select by Model

-- Select Make --

-- Select Model --

-- Select Year --

33 Relays found

View related parts
Chevrolet Blazer RELAY ASM,ACSRY TIME DELAY CUTOFF *GRAY
Part Number: 13500114
- Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057
$9.30 MSRP: $19.52
You Save: $10.22 (53%)

Add to Cart
More Info
Fits the following Vehicles:
1998-2005 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay Asm,Multiuse *Gray
Part Number: 13503102
- Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864
$7.08 MSRP: $15.80
You Save: $8.72 (56%)

Add to Cart
More Info
Fits the following Vehicles:
1998-2005 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay,Instrument Panel Wiring Harness *Black
Part Number: 13502674
- Other Name: RELAY, Horn
- Replaces: 14100455
$18.41 MSRP: $34.73
You Save: $16.32 (47%)

Add to Cart
More Info
Fits the following Vehicles:
1992-1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
Less Info
View related parts
Chevrolet Blazer RELAY ASM,WSW MOT *BLACK
Part Number: 13500126
- Replaces: 92199311, 92181835, 12077866, 12135180, 15393413, 19115082, 15328867, 19116058
$11.40 MSRP: $20.44
You Save: $9.04 (45%)

Add to Cart
More Info
Fits the following Vehicles:
1995-2005 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay Asm,Dr Lock <Use 1C5L8570A>
Part Number: 19119238
- Other Name: RELAY, Door and End Gate Electrical; Actuator Relay, Lock Relay, Relay
- Replaces: 89027051, 12065122
$62.61 MSRP: $93.60
You Save: $30.99 (34%)

Add to Cart
More Info
Fits the following Vehicles:
1995-1997 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay,Electronic Brake Control
Part Number: 12088594
- Other Name: RELAY, A/C Electrical
- Replaces: 22555387, 25609047, 12088596, 22570060, 12034544, 15591178, 15210866
$12.60 MSRP: $26.68
You Save: $14.08 (53%)

Add to Cart
More Info
Fits the following Vehicles:
1992-1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
Less Info
View related parts
Chevrolet Blazer Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 11516051
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher, Hazard Flasher, Turn Signal Flasher
$41.08 MSRP: $81.52
You Save: $40.44 (50%)

Add to Cart
More Info
Fits the following Vehicles:
1998-2001 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay Asm,Blower Motor<See Guide/Contact Bfo>
Part Number: 84095360
- Other Name: RELAY ASM,BLO MOT<SEE GUIDE/CONTACT BFO>
- Replaced by: 19118886
$44.59 MSRP: $99.52
You Save: $54.93 (56%)

Add to Cart
More Info
Fits the following Vehicles:
1995-2005 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay Assembly, Multiuse
Part Number: 13502676
- Other Name: RELAY, Radio Receiver; Fuel Pump Relay, Horn Relay, Relay
- Replaces: 12065118, 12135084, 92109510, 12065125
$6.13 MSRP: $11.56
You Save: $5.43 (47%)

Add to Cart
More Info
Fits the following Vehicles:
1999-2005 Chevrolet Blazer | 2 DOOR | 6 Cyl 4.3L
1997 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Flasher,Hazard Lamp
Part Number: 19209674
- Other Name: FLASHER, Chassis/Body Marker/Hazard
- Replaces: 491391, 10039390, 11515735, 00491391, 10178780, 10041073, 15648653
$14.23 MSRP: $25.52
You Save: $11.29 (45%)
More Info
Fits the following Vehicles:
1985-1998 Chevrolet Blazer | 1/2 TON, 2 DOOR, 4 DOOR | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
Less Info
View related parts
Chevrolet Blazer Relay,Horn
Part Number: 25523703
- Other Name: RELAY, Horn; Horn Relay, Lock Relay, Relay
More Info
Fits the following Vehicles:
1985-1991 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel
Less Info
View related parts
Chevrolet Blazer Relay,Daytime Running Lamp
Part Number: 14089936
- Other Name: RELAY, Engine Air Cooling(Electrical)
More Info
Fits the following Vehicles:
1985-1994 Chevrolet Blazer | 1/2 TON | 6 Cyl 2.8L, 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
Less Info
View related parts
Chevrolet Blazer Flasher,Turn Signal Lamp
Part Number: 9442495
- Other Name: FLASHER, Turn Signal Lamp
More Info
Fits the following Vehicles:
1995-1997 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 9442496
- Other Name: FLASHER, Turn Signal Lamp
More Info
Fits the following Vehicles:
1995-1997 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay Asm,Auto Level Control
Part Number: 22137260
- Other Name: RELAY, Air Suspension and Inflator Unit; Relay
More Info
Fits the following Vehicles:
1995-1997 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay,Auto Level Control
Part Number: 12367314
- Other Name: RELAY, Air Suspension and Inflator Unit; Relay
More Info
Fits the following Vehicles:
1998-2001 Chevrolet Blazer | 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Relay,Cold Start Fuel Pump
Part Number: 15599001
- Other Name: RELAY
More Info
Fits the following Vehicles:
1985-1986 Chevrolet Blazer | 1/2 TON | 8 Cyl 6.2L Diesel
Less Info
View related parts
Chevrolet Blazer Relay Assembly, Auto Level Control
Part Number: 10445388
- Other Name: RELAY, Air Suspension and Inflator Unit; Control Relay, Relay, Timer & Relay
- Replaces: 10026539
More Info
Fits the following Vehicles:
1998-2001 Chevrolet Blazer | 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Flasher Asm,Hazard Lamp & Turn Signal Lamp
Part Number: 12450329
- Other Name: FLASHER, Turn Signal Lamp; Flasher
More Info
Fits the following Vehicles:
2002-2005 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info
View related parts
Chevrolet Blazer Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 12450057
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher
- Replaces: 9442893, 09442893
More Info
Fits the following Vehicles:
2003 Chevrolet Blazer | 2 DOOR | 6 Cyl 4.3L
1998-2000 Chevrolet Blazer | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
Less Info

| Page 1 of 2 |Next >

1-20 of 33 Results

Chevrolet Blazer Relay Parts Questions & Answers

Flasher,Hazard Lamp & Turn Signal Lamp
11516051
Q: What is the purpose of relays in Chevrolet Blazer,S10,GMC Jimmy and Sonoma and how can a faulty relay be identified and fixed?
A: First, several electrical accessories in the vehicle use relays to transmit the electrical signal to the component and if the relay is defective, that component will not operate properly. The various relays are grouped together in several locations like the engine compartment. If a faulty relay is suspected, it can be removed and tested.