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OE Quality
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DaycoPart #: PB1023N
Dayco PB1023N Engine Harmonic Balancer
⚙️ 89 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$164.78Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium OEM Replacement Balancer
🚗Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Pontiac, Bel Air, Blazer, C10 Suburban, C20 Suburban, Camaro, Caprice, Cutlass, El Camino, Firebird, G15/G1500 Van, G25/G2500 Van, G35/G3500 Van, Impala, Jimmy, K10 Suburban, K20 Suburban, LeMans, Malibu, Nova, Skylark, and Tempest
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Harmonic Balancer options
Dayco PB1023N Engine Harmonic Balancer
| Brand | Dayco |
| Part Number | PB1023N |
| Position | Premium OEM Replacement Balancer |
| Bolt Hole Quantity | 3 |
| Counterweight Balance | Neutral, no counterweight |
| Crank Bore | 1.245 |
| Crank Bore | 31.60 |
| Crank Trigger/Exciter Plate | No |
| Hardware Included | No |
| Installation Instructions Included | No |
| Nose Outside Diameter | 1.763 |
| Nose Outside Diameter | 44.78 |
| Number of Integrated Pulleys | 1 |
| Outer Ring Material | Cast iron |
| Overall Outside Diameter | 169.80 |
| Overall Outside Diameter | 6.686 |
| Overall Width | 1.312 |
| Overall Width | 33.30 |
| Pulley 1 Number Of Grooves | 1 |
| Pulley 1 Outside Diameter | 169.800 |
| Pulley 1 Outside Diameter | 6.686 |
| Pulley 1 Type | V-belt |
| Ring Width | 0.826 |
| Ring Width | 20.98 |
| Timing Marks | Yes |
| Woodruff Key Included | No |
This part fits 89 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1971 | Buick | Skylark | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | Bel Air | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | Blazer | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | Camaro | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | Caprice | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | El Camino | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | Impala | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Chevrolet | Nova | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | GMC | G15/G1500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | GMC | G25/G2500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | GMC | G35/G3500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | GMC | Jimmy | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Cutlass | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Pontiac | Firebird | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1971 | Pontiac | LeMans | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Buick | Skylark | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | Bel Air | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | Blazer | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | Camaro | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | El Camino | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | Impala | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Chevrolet | Nova | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | GMC | G15/G1500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | GMC | G25/G2500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | GMC | G35/G3500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | GMC | Jimmy | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | Cutlass | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Pontiac | Firebird | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Pontiac | LeMans | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1970 | Pontiac | Tempest | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Buick | Skylark | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | Bel Air | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | Blazer | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | Camaro | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | Caprice | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | El Camino | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | Impala | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Chevrolet | Nova | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | GMC | G15/G1500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | GMC | G25/G2500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Oldsmobile | Cutlass | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Pontiac | Firebird | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Pontiac | LeMans | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1969 | Pontiac | Tempest | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Buick | Skylark | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | Bel Air | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | Camaro | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | Caprice | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | El Camino | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | Impala | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | GMC | G15/G1500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | GMC | G25/G2500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | Cutlass | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Pontiac | Firebird | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1968 | Pontiac | LeMans | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | Bel Air | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | Premium OEM Replacement Balancer |
| 1967 | Chevrolet | Camaro | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | Camaro | 3.8L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | Caprice | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | El Camino | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | Impala | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | Premium OEM Replacement Balancer |
| 1967 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | Premium OEM Replacement Balancer |
| 1967 | Chevrolet | Malibu | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | GMC | G15/G1500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | GMC | G25/G2500 Van | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1967 | Oldsmobile | Cutlass | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1966 | Chevrolet | Bel Air | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1966 | Chevrolet | Impala | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1965 | Chevrolet | Bel Air | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
| 1965 | Chevrolet | Impala | 4.1L | L6 | N/A | Single Groove Pulley; Premium OEM Replacement Balancer |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
DA-2500
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.