Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS

Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS

Holley EFI
HOL558-455
This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on its own. Contact us today to discuss available options BEFORE ordering.
$302.33
$302.33
$302.33
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS

Holley EFI

Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS

$302.33
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS
Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS

Holley EFI

Holley EFI 558-455 GM 4L60 (2009+) TRANS HARNESS

$302.33
Description
Transmission Control Harness;
Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU.
  • Built In Relay - Must Be Wired To A Switched 12V Source
  • Plug And Play With 2009+ GM 4L60E Transmissions

Application Summary:

Year Make/Model
2007-2008 Chevrolet Avalanche
2009-2012 Chevrolet Colorado
2009-2014 Chevrolet Express 1500
2009 Chevrolet Express 2500
2009 Chevrolet Express 3500
2006-2013 Chevrolet Silverado 1500
2007-2008 Chevrolet Suburban 1500
2009 Chevrolet Tahoe
2006-2009 Chevrolet Trailblazer
2009-2012 GMC Canyon
2009 GMC Envoy
2009-2014 GMC Savana 1500
2009 GMC Savana 2500
2009 GMC Savana 3500
2006-2013 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
2009 GMC Yukon
2007-2008 GMC Yukon XL 1500
2009-2010 Hummer H3
2009-2010 Hummer H3T
2008-2009 Saab 9-7x
Fitment
Read More
FAST EFFICIENT SHIPPING!

Through our distribution network Deliveries can be as fast as Next Day Delivery. Delivery times vary by destination, tracking information is provided with every purchase.
GET IT INSTALLED!

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB. We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.
* EXTEND YOUR PRODUCTS MANUFACTURER WARRANTY

All products include a manufacturer warranty, but you can extend this warranty with JB's Purchase Protection Plan.
*Available on select products.