DNJ
DNJ 1977 GMC C35 4.8L Harmonic Balancer
DNJ 1977 GMC C35 4.8L Harmonic Balancer
Regular price
$91.99 USD
Regular price
$145.14 USD
Sale price
$91.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC C35 4.8LFitment notes & questions
1977 GMC C35 4.8L Harmonic Balancer by DNJ for 1977 GMC C35 4 with the 4.8L engine. Its rubber ring can separate with age, which makes the outer ring wobble or slip.
Quick facts
- Brand: DNJ
- Part type: Harmonic balancer
- Listed for: 1977 GMC C35 4
- Engine: 4.8L
- Engine code: Chevrolet 12V OHV
- Part number: HBA1031_122
Listed fitment
- [1963-1978] GM / L6 / 4.8L / 292 OHV 12V [(CHEVROLET)]
Good to know
- Notes: 2 Groove Pulley
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Use a proper installer tool rather than hammering the balancer onto the crank.

Before you order: GMC C35 4.8L harmonic balancer fitment
The harmonic balancer damps crankshaft vibration and drives the accessory belt.
Fitment notes
- Listed for: GMC C35 4.8L.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from DNJ 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: GMC Harmonic Balancers · GMC Parts · All Harmonic Balancers · Engine
Questions about GMC C35 4.8L harmonic balancer
Will this fit my GMC C35 4.8L?
It is listed for the GMC C35 4.8L. Check your year, model, engine and trim against the title and details above. If anything is different, contact us 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 DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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