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Your cart is empty.This 120V block heater cord is compatible with Chevrolet models, including Silverado 2500 HD (2001-2016), Silverado 3500 (2001-2006), and Silverado 3500 HD (2007-2016). It also fits GMC models, including Sierra 2500 HD (2001-2016), Sierra 3500 (2001-2006), and Sierra 3500 HD (2007-2016), as well as 2001-2018 6.6 L Duramax engines, ensuring a perfect fit and reliable performance.
Carrie
2025-08-31 10:08:22
Plugged right in with a solid push, I expect it to stay put. I like the insulating sleeve, as my block heater sits fairly close to exhaust and right over oil filter/cooler adapter. Cord and plug are good quality. Would buy again, don't expect that I'll need to.
Jim
2025-07-27 13:26:29
Perfect fit
Jean
2025-07-24 12:16:59
As ordered
Misc David
2025-07-23 10:32:03
Great replacement block heater wire that is made of thick16 gauge wire and includesa a heat sleeve. 6.6 Duramax Diesel straight end works well. Very happy for this purchase and would recommend this wire
455 Rancher
2025-07-02 13:31:25
Didn’t last long. End that plugs into block heater is made of wrong rubber and came apart
Kurt
2025-05-02 16:37:55
Just installed on a 2013 duramax. Ground prong broke off the factory plug. Don't want to talk badly because it's only been a couple days. It's loose fitting when plugged into the block. Would probably fall out with just normal vibration. I crimped the female ends with needle nose and made a slightly tighter fit. Zip tied the cord upward to try and keep pressure on it. Still not confident in it. Plug cover doesn't fit well either and falls off so I plan for corrosion on that end. Get what you pay for I guess. Time will tell if it holds up or not. Great shipping as always.
Bill M.
2025-05-01 17:41:28
Just what I needed, appears to be good quality.
Gr&El
2025-02-15 15:10:29
This was a great replacement cord for the block heater on our truck. It was easy to install and fit well. Works great.
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