OE Quality
60-Day Returns
DaycoPart #: PB1147N

Dayco PB1147N Engine Harmonic Balancer
165 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β free returns if it doesn't
$203.51Free 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 Β· Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement β Bolt-on fit, no modifications needed
Premium OEM Replacement Balancer
Fitment: Buick, Cadillac, Oldsmobile, and Pontiac, 98, Bonneville, Brougham, Catalina, Century, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, Eldorado, Firebird, Grand LeMans, Grand Prix, Laurentian, LeMans, LeSabre, Omega, Phoenix, Regal, Riviera, Seville, Skylark, and Toronado
Easy Returns β Return within 60 days for a full refund
Fast Shipping β Most orders ship same business day before 1pm CST
Not what you need? See all Engine Harmonic Balancer options
Dayco PB1147N Engine Harmonic Balancer
| Brand | Dayco |
|---|---|
| Part Number | PB1147N |
| Position | Premium OEM Replacement Balancer |
| Bolt Hole Quantity | 4 |
| Counterweight Balance | Hub weighted |
| Crank Bore | 1.499 |
| Crank Bore | 38.06 |
| Crank Trigger/Exciter Plate | No |
| Hardware Included | No |
| Installation Instructions Included | No |
| Nose Outside Diameter | 1.997 |
| Nose Outside Diameter | 50.70 |
| Number of Integrated Pulleys | 0 |
| Outer Ring Material | Cast iron |
| Overall Outside Diameter | 164.80 |
| Overall Outside Diameter | 6.489 |
| Overall Width | 3.189 |
| Overall Width | 81.00 |
| Ring Width | 0.997 |
| Ring Width | 25.30 |
| Timing Marks | Yes |
| Woodruff Key Included | No |
This part fits 165 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Cadillac | Brougham | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1989 | Cadillac | Brougham | N/A | Premium OEM Replacement Balancer | ||
| 1988 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1987 | Buick | Regal | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1987 | Cadillac | Brougham | N/A | Premium OEM Replacement Balancer | ||
| 1987 | Oldsmobile | Cutlass Salon | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1987 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1986 | Buick | Regal | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1986 | Oldsmobile | Cutlass | N/A | Premium OEM Replacement Balancer | ||
| 1986 | Oldsmobile | Cutlass Salon | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1986 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1985 | Oldsmobile | Cutlass | N/A | Premium OEM Replacement Balancer | ||
| 1985 | Oldsmobile | Cutlass Salon | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1985 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1984 | Oldsmobile | Cutlass Calais | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1984 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1983 | Oldsmobile | Cutlass Calais | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1983 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1983 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1982 | Oldsmobile | Cutlass Calais | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1982 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1982 | Oldsmobile | Cutlass Supreme | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1981 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | N/A | Premium OEM Replacement Balancer |
| 1979 | Cadillac | Eldorado | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1979 | Pontiac | Firebird | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Buick | LeSabre | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Buick | LeSabre | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Buick | Riviera | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Buick | Riviera | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Cadillac | Seville | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Oldsmobile | 98 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Oldsmobile | 98 | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Oldsmobile | Custom Cruiser | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Oldsmobile | Custom Cruiser | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Oldsmobile | Delta 88 | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Oldsmobile | Toronado | N/A | Premium OEM Replacement Balancer | ||
| 1978 | Pontiac | Bonneville | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Pontiac | Bonneville | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Pontiac | Catalina | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Pontiac | Catalina | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1978 | Pontiac | Firebird | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | Century | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | Century | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | LeSabre | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | LeSabre | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | Regal | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | Riviera | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | Riviera | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Buick | Skylark | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Cadillac | Seville | N/A | Premium OEM Replacement Balancer | ||
| 1977 | Oldsmobile | 98 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | 98 | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Custom Cruiser | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Custom Cruiser | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Cutlass Salon | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Cutlass Salon | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Cutlass Supreme | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Delta 88 | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Omega | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Oldsmobile | Toronado | N/A | Premium OEM Replacement Balancer | ||
| 1977 | Pontiac | Bonneville | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Bonneville | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Catalina | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Catalina | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Firebird | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Firebird | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Grand LeMans | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Grand LeMans | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Grand Prix | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Grand Prix | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Laurentian | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | LeMans | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | LeMans | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1977 | Pontiac | Phoenix | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Cadillac | Seville | N/A | Premium OEM Replacement Balancer | ||
| 1976 | Oldsmobile | 98 | N/A | Premium OEM Replacement Balancer | ||
| 1976 | Oldsmobile | Custom Cruiser | N/A | Premium OEM Replacement Balancer | ||
| 1976 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Cutlass Salon | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Cutlass Salon | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Omega | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1976 | Oldsmobile | Toronado | N/A | Premium OEM Replacement Balancer | ||
| 1975 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Cutlass Salon | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Cutlass Salon | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Omega | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1975 | Oldsmobile | Toronado | N/A | Premium OEM Replacement Balancer | ||
| 1974 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Omega | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1974 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Omega | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1973 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1972 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Custom Cruiser | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Cutlass Supreme | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1971 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | Cutlass | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1970 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1969 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1969 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1969 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1969 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1969 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1969 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | 98 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | Cutlass | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | Cutlass Supreme | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | Delta 88 | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | Delta 88 | 5.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Oldsmobile | Toronado | 7.5L | V8 | N/A | Premium OEM Replacement Balancer |
| 1967 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1966 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | Premium OEM Replacement Balancer |
| 1965 | Oldsmobile | Cutlass | 6.6L | V8 | N/A | 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:
102122
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.