What tools are required to service and repair the valve guide seal, replace the valve stem oil seal, and valve spring on 2003 Chevrolet Avalanche 1500?

The valve spring requires replacement, as well as to service and repair the valve stem oil seal, a Spark Plug Port Adapter and Valve Spring Compressor will be required. Unscrew the rocker arm, remove the spark plug wire and wipe the place prior to fitting the new parts. Lastly, re fit the spark plug and rocker arm.

OEM 2003 Chevrolet Avalanche 1500 Valve Stem Oil Seal

Engine Valve Seal

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2 Valve Stem Oil Seals found

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2003 Chevrolet Avalanche 1500 Valve Seals Part Number: 12482062
$40.29 MSRP: $69.18
You Save: $28.89 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Seal Kit, Engine Valve; Valve Stem Seal; Valve Spring; Valve Springs
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.4 x 2.7 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12482062
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Avalanche 1500 Submodels:
- Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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2003 Chevrolet Avalanche 1500 Valve Seals Part Number: 12482063
$37.06 MSRP: $63.11
You Save: $26.05 (42%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Kit, Engine Valve; Valve Stem Seal
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.3 x 3.1 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12482063
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Avalanche 1500 Submodels:
- Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

2003 Chevrolet Avalanche 1500 Valve Stem Oil Seal

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2003 Chevrolet Avalanche 1500 Valve Stem Oil Seal Parts and Q&A

Q: What tools are required to service and repair the valve guide seal, replace the valve stem oil seal, and valve spring on 2003 Chevrolet Avalanche 1500?
A: The valve spring requires replacement, as well as to service and repair the valve stem oil seal, a Spark Plug Port Adapter and Valve Spring Compressor will be required. Unscrew the rocker arm, remove the spark plug wire and wipe the place prior to fitting the new parts. Lastly, re fit the spark plug and rocker arm.