A/C Flow Restrictors for 2023 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
Condenser 
GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
MSRP $471.07 CAD
$302.65 CAD
MSRP $471.07 CAD
$302.65 CAD
2
Acdelco™ A/C Receiver Drier GM
GM Notes: PARTS: Part included with condenser.
Description: 2.7L turbo, 3.0L diesel. 6.6L gas. 6.6L diesel. 4.3, 5.3, 6.2L. Silverado, sierra.
2
Dehydrator GM
GM Notes: PARTS: Part included with condenser.
Description: 2.7L turbo, 3.0L diesel. Silverado, Sierra 2500 HD. 6.6L gas. 6.6L diesel. Silverado, Sierra 3500 HD. 4.3, 5.3, 6.2L.
MSRP $300.13 CAD
$192.85 CAD
MSRP $300.13 CAD
$192.85 CAD
3
Discharge Hose GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
MSRP $150.79 CAD
$97.69 CAD
MSRP $150.79 CAD
$97.69 CAD
4
Hose & Tube Assembly Seal GM
GM Notes: PARTS: Part included with discharge hose.
MSRP $6.75 CAD
$5.93 CAD
MSRP $6.75 CAD
$5.93 CAD
5
Suction & Discharge Hose Assembly GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
MSRP $326.60 CAD
$209.83 CAD
MSRP $326.60 CAD
$209.83 CAD
6
A/C Expansion Valve O-Ring GM
GM Notes: PARTS: Part included with front suction hose.
MSRP $5.78 CAD
$4.71 CAD
MSRP $5.78 CAD
$4.71 CAD
7
Hose & Tube Assembly Seal GM
GM Notes: PARTS: Part included with front suction hose.
MSRP $5.83 CAD
$4.73 CAD
MSRP $5.83 CAD
$4.73 CAD
8
Rear Suction Hose Valve GM
GM Notes: PARTS: Part included with front suction hose.
MSRP $22.49 CAD
$18.27 CAD
MSRP $22.49 CAD
$18.27 CAD
9
MSRP $61.58 CAD
$41.55 CAD
10
MSRP $160.07 CAD
$103.73 CAD
13
Rear Suction Hose Valve GM
GM Notes: PARTS: Part included with rear suction hose.
Description: 6.6L gas. 6.6L diesel, #1. 5.7L, 1998-02. 3.5 & 3.6L. Rear, 2.0L. 3.4L. Front.
MSRP $17.96 CAD
$14.49 CAD
MSRP $17.96 CAD
$14.49 CAD
13
Acdelco™ A/C Service Valve Core GM
GM Notes: PARTS: Part included with rear suction hose.
Description: 6.6L gas. 6.6L diesel. #1. 5.7L, 1998-02. 3.5 & 3.6L. Front, 2.4L. Rear, 2.0L. 3.4L.
16
Discharge Hose Cap GM
GM Notes: PARTS: Part included with rear suction hose.
Description: 3.0L diesel. 6.6L diesel, #2. 6.2L. 2.8L turbo diesel. 2.5L. 2021-25. 3.5 & 3.6L. 2.4L. Ac lines, 2025, high side. Ac lines and components.
MSRP $9.94 CAD
$8.06 CAD
MSRP $9.94 CAD
$8.06 CAD
17
MSRP $542.33 CAD
$376.22 CAD
18
MSRP $8.73 CAD
$7.71 CAD
19
20
MSRP $160.53 CAD
$113.23 CAD
21
Mount Bracket Spacer GM
GM Notes: PARTS: Part included with mount bracket.
Description: 6.6L diesel, 18.5mm. Primary, 6.6L diesel. 2.8L. Auxiliary, 6.6L diesel. 6.6L diesel. 15x18.5.
MSRP $19.28 CAD
$17.58 CAD
MSRP $19.28 CAD
$17.58 CAD
21
Mount Bracket Spacer GM
GM Notes: PARTS: Part included with mount bracket.
Description: 6.6L diesel, 15.5mm. 6.6L diesel. 15.5x18.9.
MSRP $19.91 CAD
$17.58 CAD
MSRP $19.91 CAD
$17.58 CAD
22
MSRP $7.47 CAD
$6.05 CAD
23
MSRP $6.54 CAD
$5.78 CAD
24
Mount Bracket Nut GM
GM Description: 6.6L diesel. Front section. Shifter & components, 8 speed auto. Without zl1. 3.0L twin-turbo. Condenser assembly. With zl1, with supercharger. Colorado, lower. Canyon, lower.
MSRP $6.75 CAD
$6.00 CAD
MSRP $6.75 CAD
$6.00 CAD