Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Harmonic Balancers
ATI
ATI Damper - 7.525in - Alum - 4 & 3 Grv - GM L86 6.2 V8
SKU: A00N ATI918645
Moderate — 2–4 hours
Overview
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Part #: ATI918645
Vehicle Symptoms
- Engine vibration at idle and acceleration
- Rough idle or misfire sensation
- Serpentine belt noise or slippage
- Check engine light on with misfire codes
- Poor engine performance and hesitation
Diagnostic Codes
- P0300 – Random or multiple cylinder misfire Det
- P0336 – Crank Pos Snsr A Ckt Range/Perf
Relevant Conversations
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- Crankshaft position sensor code P0336 after balancer damage
- Best harmonic balancer for 6.2L V8 L86
- Serpentine belt squeal after balancer swap
- ATI Super Damper rebuildable vs competitors
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | ATI |
| Part Number | A00N ATI918645 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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