Code4040040
Operation Code: 4040040
Standard Labor Map: Drive Belt Replacement
About This Operation Code
When you see 4040040 on your mechanic's quote or invoice, it refers to the standardized automotive industry code for Drive Belt Replacement. Mechanical shops use these codes to lookup predefined labor times (guided by Alldata or Mitchell 1).
A drive belt (serpentine belt) powers key engine accessories like the alternator, AC compressor, and water pump.
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Standardized Labor
Shop labor rates range from $120–$250/hour depending on your city. Using 4040040 prevents a mechanic from charging "made up" times.
Average Total Cost (Labor + Parts)
Varies by model
*Based on 2026 national averages for drive belt replacement.
View Full Pricing Guide →⚠️ Beware Overlap Labor
Dishonest shops often double-dip labor when billing multiple Op Codes. For example, if parts must be removed to access Drive Belt Replacement, they shouldn't bill full Book Time for both codes.
Scan Quote for Overlap →