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AC Delco GM OEM Factory Replacement Gen 3 & Gen 4 LS Timing Chain

$99.99 $84.95

SKU: 12646386

Genuine AC Delco - LS Timing Chain

  • Compatible with Gen III & IV, LS series engines with OEM style gears (not included)
  • Package Includes: Timing Chain ONLY
  • OEM replacement chain
Manufacturer Part Number 12646386
UPC 808709358947
Tariff 8708.40.8000
Manufacturer AC Delco
Country of Manufacture
Proposition 65 Yes
Proposition 65 Warning

WARNING - This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to


ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.


STEEL (steel bolts):  Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.

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