Car PartsHummer PartsHummer H3 PartsHummer H3 Relay

Hummer H3 Relay

You enjoy taking care of your H3.

When your Hummer H3 was born, it was destined for a person with discerning taste who prioritizes reliable GM engines in their automobile. Your Hummer dealership isn't the only place to locate the best parts to repair your H3. While it's not hard to find replacement parts for Hummer vehicles, these days only the highest quality are required to repair your automobile. The vehicle in your driveway is head and shoulders above the rest compared to all the other cars, trucks, and SUVs in today's marketplace.

Why Relay replacement is so important.

A relay is basically a switch that can be used electrically. Electromechanical relays are the most common ones on the market. They do their job by activating electromagnets that move the entire set of contacts to open or close circuits. Relays also let you to perform your Hummer H3 logical car functions and inputs. If your Hummer H3 refuses start when you turn the ignition switch on, and if the engine light is unable to switch "ON" and "OFF", it is an indication that the main relay is not working properly. You can repair it, or buy a new one for a faster solution.

You've tried the rest, now try the best.

Select Your YearDon't let a Relay repair spell the end of your car, truck, or SUV, and don't gamble with its condition by installing anything but the highest quality replacement parts. When your Hummer requires a top quality replacement Relay, there's no need to trust any store other than the authority, Car Parts Discount. Trust in the value of the parts you get from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. Just choose your year from the list below to find the right Hummer H3 Relay for your 2010, 2009, 2008, 2007, 2006 model.

Select Your Year

Hummer H3 Multi-Purpose Relay, OEM: RY232
SMP Multi-Purpose Relay RY232
7.55, Save 40%  
OEM: RY232, Item: 317715
10 or More In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3, 3.5L 3460CC 211Cu. In. L5
Hummer H3, 3.7L 3654CC 223Cu. In. L5
Hummer H3, 5.3L 5328CC 325Cu. In. V8
Hummer H3 Multi-Purpose Relay, OEM: RY282
SMP Multi-Purpose Relay RY282
14.55, Save 39%   POPULAR
OEM: RY282, Item: 317735
10 or More In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3 Multi-Purpose Relay, OEM: RY604
SMP Multi-Purpose Relay RY604
8.05, Save 39%   NEW ITEM
OEM: RY604, Item: 317835
10 or More In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3, 3.5L 3460CC 211Cu. In. L5
Hummer H3 Multi Purpose Relay, OEM: 21997416
ACDelco Multi Purpose Relay 21997416
16.95, Save 39%   NEW ITEM
OEM: 21997416, Item: 897780
4 In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3 Multi-Purpose Relay, OEM: RY601
SMP Multi-Purpose Relay RY601
10.65, Save 39%   NEW ITEM
OEM: RY601, Item: 317832
10 or More In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3, 3.7L 3654CC 223Cu. In. L5
Hummer H3 Secondary Air Injection Relay, OEM: 212-559/212559
ACDelco Secondary Air Injection Relay 212-559
24.05, Save 40%   NEW ITEM
OEM: 212-559, Item: 887866
8 In Stock, Usually ships within 1 business day

Hummer H3, 3.7L 3654CC 223Cu. In. L5
Hummer H3 Door Lock Relay, OEM: 12088594
ACDelco Door Lock Relay 12088594
15.25, Save 39%   NEW ITEM
OEM: 12088594, Item: 896210
5 In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3 Multi-Purpose Relay, OEM: HP4655
SMP Multi-Purpose Relay HP4655
23.45, Save 39%   NEW ITEM
OEM: HP4655, Item: 335022
10 or More In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3 Multi-Purpose Relay, OEM: RY242
SMP Multi-Purpose Relay RY242
13.75, Save 39%   NEW ITEM
OEM: RY242, Item: 317719
10 or More In Stock, Usually ships within 1 business day

Hummer H3
Hummer H3 Multi-Purpose Relay, OEM: RY521
SMP Multi-Purpose Relay RY521
20.25, Save 39%   NEW ITEM
OEM: RY521, Item: 317817
10 or More In Stock, Usually ships within 1 business day

Hummer H3