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Vehicle Info NeededACDELCOPART NUMBER: 065-12556582
SPROCKET-CR/SHF (SLP-1)
$3728
Ships on 09/14/2026
Lowest Price GuaranteePart TypeTiming Gear
BrandACDELCO
Package Height3.15
Package Width3.15
Package Length3.2
Weight0.76 PG
Programming RequiredNo
Tooth Quantity22
Signs Of Wear & Troubleshooting - Section 1 - Bullet 1Poor engine performance
Signs Of Wear & Troubleshooting - Section 1 - HeaderSigns of wear for engine timing crankshaft sprockets include but are not limited to:
Good Maintenance Practices - Section 1 - Bullet 1Before purchasing and installing an engine timing crankshaft sprocket, make sure it is the correct fit for your vehicle
Faq - Answer 2Replacing any part of the timing chain components require advanced technical knowledge and special tools. Consult a certified technician.
Faq - Answer 1Yes. Always consult the Vehicle Owner’s manual or an expert technician before making any repairs or adjustments.
Good Maintenance Practices - Section 1 - Bullet 4Have valve train serviced by a technician at first sign of problem
Features & Benefits - Bullet 6GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Good Maintenance Practices - Section 1 - Bullet 5Regularly inspect engine timing crankshaft sprockets for signs of damage or wear, and replace them if signs of damage are found
Features & Benefits - Bullet 7GM regularly updates production and service part designs to integrate new materials and technologies
Inside Diameter37.82
Good Maintenance Practices - Section 1 - Bullet 2Keep engine oil changed and level full for proper lubrication
Good Maintenance Practices - Section 1 - Bullet 3Keep coolant level full to prevent overheating
Features & Benefits - Bullet 2Synchronizes with the camshaft sprocket with the use of a timing chain
Features & Benefits - Bullet 3Part of the valve train system that opens and closes the valves at the appropriate time in the combustion cycle
Features & Benefits - Bullet 4Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Features & Benefits - Bullet 5GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Product DescriptionGM Genuine Parts Engine Timing Crankshaft Sprockets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sprockets are part of the valve train system that opens and closes the valves at the appropriate time in the combustion cycle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Features &#38; Benefits - Bullet 1Gear attached to the crankshaft that timing chain rides on
MaterialAlloy Steel
Thickness43.87
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Rough engine idle
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Exhaust backfire
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4Excessive noise in valve train
Outside Diameter2.72
Grade TypeOE
Faq - Question 2Can I replace a bad sprocket myself?
Faq - Question 1Should the Vehicle Owner’s manual or an expert technician be consulted before making any repairs or adjustments?
Vendor Part Number12556582
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
