Part No. & Part Description
Price & Qty.
Part No. &
Part Description
- PIN, Engine Valve Rocker Arm Shaft 
- 22531637PIN- , VALVE ROCKER ARM SHAFT LOCATING(8MM DIAMETER,12MM LONG)(DOWEL)(0.413) - Require Quantity: 04
- Package Quantity: 10
 
 
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- PLUG, Engine Cylinder Head 
- 11547206PLUG- , CYL HEAD CORE HOLE(30.221-30.160)(REAR FACE LARGE CUP PLUG) 
 
-   - 11602945PLUG- , CYL HEAD CORE HOLE(PART OF 1)(M16X1.5X15,8 INTAKE HEXAGON) - Require Quantity: 07
- Package Quantity: 1
 
 
-   - 12636189ARM- , INTAKE VALVE ROCKER(INCLUDES 3,4,6) - Require Quantity: 04
- Package Quantity: 1
 
 
-   - 12636190ARM- , EXHAUST VALVE ROCKER(INCLUDES 3,4,6) - Require Quantity: 04
- Package Quantity: 1
 
 
- SUPPORT, Engine Valve Rocker Arm Shaft 
-   - 12648425SUPPORT- , VALVE ROCKER ARM SHAFT(END SUPPORT) - Require Quantity: 02
- Package Quantity: 1
 
 
-   - 12648426SUPPORT- , VALVE ROCKER ARM SHAFT(INTERMEDIATE SUPPORT) - Require Quantity: 02
- Package Quantity: 1
 
 
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Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2024 
Chevrolet Silverado 2500 HD 4WD parts. Parts like Engine Assembly-Cylinder Head & Valvetrain Detail are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.7L, 6 CYL 3.0L Diesel, 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 8' BOX 3/4 TON.