How to replace the valve rocker arm and push rods on GMC Sierra 1500?

The replacement process of valve rocker arms and push rods begins with marking and sorting all components for reassembly. Start the procedure by taking off the rocker arm cover followed by the rocker arms and then the rocker arm supports with pushrods. The process requires cleaning inspection of both rocker arms and pushrods subject to need. Part installation requires following an order for components while placing them back into their original positions. The first installation step involves installing pushrods while directing the arrow on rocker arm supports to face upward. Then continue with rocker arm supports installation. Seamaster premium multi-purpose lubricant should be applied to the pushrod socket and roller pivot and valve stem tip through the Sealers, Adhesives, and Lubricants part number. Install the rocker arms by starting the bolts at positions and while using fingers before securing all remaining bolts. Position the crankshaft balancer alignment mark at 57-63 degrees ahead or behind the engine front cover alignment tab as marked on the crankshaft balancer. No extra valve lash readjustment is necessary after the proper installation of the rocker arms along with their torquing procedures. After installation of the rocker arm bolts, tighten them to 30 N.m (22 lb ft) with a procedure of installing the rocker arm cover.

OEM GMC Sierra 1500 Rocker Arm

Engine Rocker Arm

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6 Rocker Arms found

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GMC Sierra 1500 Rocker Arms Part Number: 12619829
$15.74 MSRP: $25.93
You Save: $10.19 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm Assembly-Valve Rocker; Rocker Arm; Arm, Engine Valve Rocker
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2023 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Rocker Arms Part Number: 10214664
$14.44 MSRP: $23.79
You Save: $9.35 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm, Valve Rocker; Rocker Arm
- Replaced by: 12681275
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2013 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Rocker Arms Part Number: 12701225
$12.60
ADD TO CART
Product Specifications
- Other Name: Arm Assembly-Valve Rocker; Rocker Arm; Arm, Engine Valve Rocker
- Replaces: 12663276
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2023 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
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GMC Sierra 1500 Rocker Arms Part Number: 12696105
$13.64 MSRP: $22.47
You Save: $8.83 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm Assembly-Intake Valve Rocker; Rocker Arm; Arm, Engine Valve Rocker
- Replaces: 12569167, 12669995
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2013 GMC Sierra 1500 | Denali, Hybrid, SLE, SLT | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Rocker Arms Part Number: 12599650
$57.50 MSRP: $90.07
You Save: $32.57 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm, Valve Rocker; Rocker Arm; Arm, Engine Valve Rocker
- Replaces: 12555580
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2013 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
View related parts
GMC Sierra 1500 Rocker Arms Part Number: 12522105
Product Specifications
- Other Name: Arm Kit, Valve Rocker; Rocker Arm; Arm Kit, Engine Valve Rocker
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 GMC Sierra 1500 | SL, SLE, SLT | 6 Cyl 4.3 L GAS

GMC Sierra 1500 Rocker Arm

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GMC Sierra 1500 Rocker Arm Parts and Q&A

Rocker Arms
10214664
Q: How to replace the valve rocker arm and push rods on GMC Sierra 1500?
A:
The replacement process of valve rocker arms and push rods begins with marking and sorting all components for reassembly. Start the procedure by taking off the rocker arm cover followed by the rocker arms and then the rocker arm supports with pushrods. The process requires cleaning inspection of both rocker arms and pushrods subject to need. Part installation requires following an order for components while placing them back into their original positions. The first installation step involves installing pushrods while directing the arrow on rocker arm supports to face upward. Then continue with rocker arm supports installation. Seamaster premium multi-purpose lubricant should be applied to the pushrod socket and roller pivot and valve stem tip through the Sealers, Adhesives, and Lubricants part number. Install the rocker arms by starting the bolts at positions and while using fingers before securing all remaining bolts. Position the crankshaft balancer alignment mark at 57-63 degrees ahead or behind the engine front cover alignment tab as marked on the crankshaft balancer. No extra valve lash readjustment is necessary after the proper installation of the rocker arms along with their torquing procedures. After installation of the rocker arm bolts, tighten them to 30 N.m (22 lb ft) with a procedure of installing the rocker arm cover.