DNJ
DNJ 1978 Chevrolet K20 Suburban 5.7L Harmonic Balancer
DNJ 1978 Chevrolet K20 Suburban 5.7L Harmonic Balancer
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- Free fitment check before you order
Listed for: Chevrolet K20 SuburbanFitment notes & questions
1978 Chevrolet K20 Suburban 5.7L Harmonic Balancer from DNJ, listed for 1978 Chevrolet K20 Suburban with the 5.7L engine. A failing balancer can throw the belt or upset timing marks, so it is worth replacing when you see cracks or wobble.
Quick facts
- Brand: DNJ
- Part type: Harmonic balancer
- Listed for: 1978 Chevrolet K20 Suburban
- Engine: 5.7L
- Engine code: U/K 16V OHV
- Part number: HBA1009_259
Listed fitment
- [1967-1996] GM / V8 / 5.0L, 5.7L / 305, 350 OHV 16V [(CHEVROLET)]
Good to know
- Notes: Hollow Back w/ 6.74" Pulley Dia.
- 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.
DNJ harmonic balancer for the Chevrolet K20 Suburban: what to know
Its rubber ring can separate with age, which makes the outer ring wobble or slip.
Fitment notes
- Listed for: Chevrolet K20 Suburban.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Front crank seal. Replace it while the balancer is off.
- Drive belt. A fresh belt goes on after.
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