ARP
ARP GM LS7/LT1 Balancer Bolt Kit 12pt. - 2342504
ARP GM LS7/LT1 Balancer Bolt Kit 12pt. - 2342504
Regular price
$71.99 USD
Regular price
Sale price
$71.99 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
ARP GM LS7/LT1 Balancer Bolt Kit 12pt., with the part number and details listed below. Its rubber ring can separate with age, which makes the outer ring wobble or slip.
Quick facts
- Brand: ARP
- Part type: Harmonic balancer
- Part number: 2342504
Tip: Use a proper installer tool rather than hammering the balancer onto the crank.

Before you order: fitment and what to plan
The harmonic balancer damps crankshaft vibration and drives the accessory belt.
Fitment notes
- Specs, lead time and warranty come from ARP and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- Front crank seal. Replace it while the balancer is off.
- Drive belt. A fresh belt goes on after.
More for your car: All Harmonic Balancers · Engine
Questions about harmonic balancer
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How do I know the balancer is bad?
Look for cracked or bulging rubber, a wobbling outer ring, or timing marks that no longer line up.
Where do specs and warranty details come from?
From ARP. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.