Hoses & Lines for 2025 Cadillac OPTIQ
No.
Part # / Description / Price
Price
1
Inverter Hose 
GM
GM Description: High voltage cooling, rh side. Equinox EV. Transaxle to cooler. Inlet.
MSRP $55.88
$36.31
MSRP $55.88
$36.31
2
Coolant Hose GM
GM Description: High voltage cooling, rh side. Equinox EV. Transaxle to cooler. Outlet.
MSRP $68.93
$44.79
MSRP $68.93
$44.79
3
Hose Assembly GM
GM Description: High voltage cooling, rh side. Equinox EV. Battery. Inlet.
MSRP $80.68
$52.43
MSRP $80.68
$52.43
4
MSRP $43.58
$28.32
5
MSRP $45.15
$25.73
7
Heat Exchanger GM
GM Description: High voltage cooling, rh side. Awd, battery cooling. Blazer EV. Trans fluid cooling. Drive motor, front. LYRIQ.
MSRP $98.04
$62.04
MSRP $98.04
$62.04
8
Engine Coolant Temperature Sensor GM
GM Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $12.94
$7.76
MSRP $12.94
$7.76
No.
Part # / Description / Price
Price
1
Auxiliary Heater GM
GM Description: High voltage cooling, lh side. Rwd, radiator cooling. LYRIQ. Motor cntrl module cooling. Left (hv battery heater). Equinox EV. High voltage, awd. Silverado EV. 12 module battery. Heater and cooler. Sierra EV. 12 module battery.
MSRP $268.21
$168.17
MSRP $268.21
$168.17
2
Inlet Hose GM
GM Description: High voltage cooling, lh side. Equinox EV. Auxiliary heater. Inlet.
MSRP $97.07
$55.34
MSRP $97.07
$55.34
4
MSRP $123.10
$68.32
6
MSRP $90.32
$51.48
Related Parts
Part # / Description / Price
Price
Hose & Tube Assembly Seal GM
GM Notes: PARTS: Part included with connector hose.
Description: Intermediate, type 2. High voltage cooling, rh side, at heat exchanger. Rear. Front, right side. Front, battery inlet & outlet. Heater & cooler, type 2. High voltage cooling, rh side, at connector hose. Front, left side. Auxiliary heater, front. High voltage cooling, lh side.
MSRP $8.80
$5.28
MSRP $8.80
$5.28
Hose & Tube Assembly Seal GM
GM Notes: PARTS: Part included with inverter hose.
Description: High voltage cooling, rh side, at inverter. High voltage cooling, lh side, type 1. Intermediate, type 1. Front, right side, type 1. Front, left side. Heater & cooler. Auxiliary heater, front. Front, right side, type 2. Auxiliary heater, rear. Tranmission cooler, type 2.
MSRP $11.94
$7.16
MSRP $11.94
$7.16
Inlet Hose O-Ring GM
GM Notes: PARTS: Part included with inlet hose.
Description: Front, battery inlet & outlet. High voltage cooling, rh side, at cooler. Front, right side, type 3. Tranmission cooler, type 3.
MSRP $12.46
$7.48
MSRP $12.46
$7.48