What are relays and how are they used on Chevrolet Tahoe?

Relays are used in several electrical circuits in vehicles to transmit electrical signals to components. They use a low-current control circuit to open and close a high-current power circuit. If a relay is defective, the corresponding component will not function properly. Most relays are located in the engine compartment fuse/relay box, with some specialized relays located above the interior fuse box in the dash. To test a suspected faulty relay, it can be removed and tested using an ohmmeter to check continuity through the relay control coil and power circuit terminals. The terminals of ISO relays are numbered to indicate their usual circuit connections and functions. If the relay fails any of the tests, it must be replaced as a unit.

Genuine Chevrolet Tahoe Relay

Wire Relay

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35 Relays found

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Chevrolet Tahoe RELAY ASM,ACSRY TIME DELAY CUTOFF *GRAY
Part Number: 13500114
$10.11 MSRP: $20.88
You Save: $10.77 (52%)
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Product Specifications
- 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:
- 2015-2024 Chevrolet Tahoe | 1500 4 DOOR UTILITY, 4 DOOR 1/2 TON | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
- 1999-2012 Chevrolet Tahoe | 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Tahoe Relay Asm,Multiuse *Gray
Part Number: 13503102
$7.77 MSRP: $16.90
You Save: $9.13 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Replaces: 12193604, 15328864, 12088592, 12177236, 12088576, 12193614, 12135175
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2014 Chevrolet Tahoe | 4 DOOR 1/2 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.5L Diesel
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Chevrolet Tahoe RELAY ASM,FAN CONT
Part Number: 13503103
$5.19 MSRP: $11.29
You Save: $6.10 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Fan Relay, Fuel Pump Relay, Relay
- 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:
- 2005-2014 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
- 1997-2002 Chevrolet Tahoe | 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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Chevrolet Tahoe Relay Assembly, Trailer Brake Control
Part Number: 20904439
$96.81 MSRP: $187.06
You Save: $90.25 (49%)
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Product Specifications
- Other Name: RELAY, Electronic Brake Control; Relay
- Replaces: 25848909, 25837945
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Tahoe Relay Asm,Multiuse
Part Number: 19118886
$53.35 MSRP: $115.98
You Save: $62.63 (54%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: RELAY, Fuel Pump
- Replaces: 12177235, 12135086, 12135005, 12193613, 12177233, 84095360, 12193601, 12193603, 12193611, 12135085, 12077867, 12077864, 12088577, 19131161
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2013 Chevrolet Tahoe | 4 DOOR 1/2 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.5L Diesel
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Chevrolet Tahoe Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 10383321
$52.96 MSRP: $103.24
You Save: $50.28 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher, Flasher Relay
- Replaces: 15764135
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
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Chevrolet Tahoe Relay,Auxiliary A/C Blower Motor
Part Number: 88986482
$50.83 MSRP: $151.12
You Save: $100.29 (67%)
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Product Specifications
- Other Name: RELAY, A/C Electrical; Relay
- Replaces: 12477721
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L
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Chevrolet Tahoe Relay
Part Number: 13500113
$8.14 MSRP: $15.36
You Save: $7.22 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: RELAY, A/C Electrical; Fan Relay, Fuel Pump Relay, Horn Relay
- Replaces: 19116059, 88988889, 19116962
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Tahoe | 4 DOOR 1/2 TON | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
- 2007-2012 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Tahoe Relay Assembly, Auxiliary Storage Battery.
Part Number: 12135194
$70.13 MSRP: $152.45
You Save: $82.32 (54%)
Ships in 1 Business Day
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Product Specifications
- Other Name: RELAY, Voltage and Glow Plug; Relay
- Replaces: 92257335
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Chevrolet Tahoe | 1500 4 DOOR UTILITY | 8 Cyl 5.3L, 8 Cyl 6.2L
- 2000-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L
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Chevrolet Tahoe Relay, Instrument Panel Wiring Harness *Black
Part Number: 13502674
$18.91 MSRP: $35.67
You Save: $16.76 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: RELAY, Horn
- Replaces: 14100455
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2013 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Tahoe Relay Assembly, Multiuse
Part Number: 13422668
$34.88 MSRP: $65.82
You Save: $30.94 (48%)
ADD TO CART
Product Specifications
- Other Name: Relay
- Replaces: 13500587
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Tahoe | 4 DOOR 1/2 TON | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
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Chevrolet Tahoe Relay Asm,Stop Lamp Switch
Part Number: 19259019
$15.91 MSRP: $30.02
You Save: $14.11 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: RELAY, Air Suspension and Inflator Unit; ABS Relay, Control Relay, Relay
- Replaces: 12135010, 12193605
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019 Chevrolet Tahoe | 1500 4 DOOR UTILITY | 8 Cyl 5.3L, 8 Cyl 6.2L
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Chevrolet Tahoe RELAY ASM,WSW MOT *BLACK
Part Number: 13500126
$11.60 MSRP: $21.88
You Save: $10.28 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 19116058, 92181835, 92199311, 12135180, 12077866, 15328867, 19115082, 15393413
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021 Chevrolet Tahoe | 4 DOOR 1/2 TON
- 2015 Chevrolet Tahoe | 1500 4 DOOR UTILITY | 8 Cyl 5.3L
- 1995-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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Chevrolet Tahoe Relay
Part Number: 84095364
$10.28 MSRP: $19.40
You Save: $9.12 (48%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Tahoe | 4 DOOR 1/2 TON | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
View related parts
Chevrolet Tahoe Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 10383320
$39.47 MSRP: $120.44
You Save: $80.97 (68%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher
- Replaces: 15764136
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
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Chevrolet Tahoe Relay
Part Number: 13592145
$44.19 MSRP: $96.82
You Save: $52.63 (55%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015 Chevrolet Tahoe | 1500 4 DOOR UTILITY | 8 Cyl 5.3L
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Chevrolet Tahoe Relay Assembly, High Mount Stop Lamp
Part Number: 12135005
$53.35 MSRP: $115.98
You Save: $62.63 (54%)
Ships in 1 Business Day
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Product Specifications
- Other Name: RELAY, Chassis/Body Marker/Hazard
- Replaced by: 19118886
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L
View related parts
Chevrolet Tahoe Flasher,Hazard Lamp & Turn Signal Lamp
Part Number: 11516051
$43.81 MSRP: $85.40
You Save: $41.59 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: FLASHER, Chassis/Body Marker/Hazard; Flasher, Hazard Flasher, Turn Signal Flasher
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON, CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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Chevrolet Tahoe Relay Assembly, Multiuse
Part Number: 13502676
$6.13 MSRP: $11.56
You Save: $5.43 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: RELAY, Radio Receiver; Fuel Pump Relay, Horn Relay, Relay
- Replaces: 12065125, 12135084, 12065118, 92109510
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex
- 1995-2000 Chevrolet Tahoe | CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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Chevrolet Tahoe Relay Kit,Glow Plug
Part Number: 12496472
Product Specifications
- Other Name: RELAY KIT, Voltage and Glow Plug; Glow Plug Controller, Relay
- Replaces: 12088560, 12135176
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1999 Chevrolet Tahoe | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 6.5L Diesel

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Chevrolet Tahoe Relay

The Chevrolet Tahoe Relay makes the climate system of this SUV respond quickly. It acts as an electrically operated switch that turns high-draw devices on or off in response to a low-power signal. Within the air conditioning chain, this Chevrolet Tahoe Relay dictates the fan speed, blower motor operation, and even the flow of signal from ambient and interior temperature sensors, which prevents costly parts from running when the conditions are wrong. When there's Relay failure, the fan or blower stops running, the control module receives bad data, and the cabin can swing from sweltering to freezing while fault codes in the dash light up. Over the years, the line has mainly relied on two types of Relay. The classic electromechanical version uses an electromagnet to pull contacts together, a familiar clack you can sometimes feel when it energizes. The updated designs that use solid-state achieve the same job with semiconducting circuits that offer faster switching. Another option, a magnetic latching Relay, locks in with a short pulse so power stays on to components after a dip in system voltage. This makes each Chevrolet Tahoe less susceptible to momentary Relay power loss.

Each OEM Chevrolet Tahoe Relay we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Tahoe Relay Parts Questions & Experts Answers

Relay
13500113
Q: What are relays and how are they used on Chevrolet Tahoe?
A:
Relays are used in several electrical circuits in vehicles to transmit electrical signals to components. They use a low-current control circuit to open and close a high-current power circuit. If a relay is defective, the corresponding component will not function properly. Most relays are located in the engine compartment Fuse/relay box, with some specialized relays located above the interior fuse box in the dash. To test a suspected faulty relay, it can be removed and tested using an ohmmeter to check continuity through the relay control coil and power circuit terminals. The terminals of ISO relays are numbered to indicate their usual circuit connections and functions. If the relay fails any of the tests, it must be replaced as a unit.