Dayco PB1046N harmonic balancer for the 1988-1995 Chevrolet C1500 V8 5.7L and other vehicles mounts on the crankshaft nose and damps crankshaft vibration. This Dayco harmonic balancer, also called an engine harmonic balancer, has three bolt holes and a 31.60 mm crank bore.
- Outer ring made of grey iron
- Neutral balance with no counterweight
- Timing marks included
- No integrated pulleys
Quick facts
- Part: Dayco PB1046N harmonic balancer
- Also called: engine harmonic balancer
- Fits: 1988-1995 Chevrolet C1500 V8 5.7L and other vehicles
- Material: Grey Iron (outer ring)
- Condition: New
Engine vibration, a wobbling or cracked balancer, or a belt that squeals or slips can be signs that the balancer is wearing out. A worn drive belt, a loose pulley or a tired engine mount can be behind the same signs, so find the cause before buying.
Fits
This balancer is listed for a wide range of Chevrolet and GMC models, including the 1988-1995 Chevrolet K1500 V8 5.7L and the 1995 Chevrolet Tahoe V8 5.7L. If your truck or car is not named here, open the "Vehicles it fits" section and look up your exact model and engine.
Specifications
Fit and size
- Overall outside diameter: 203.00 mm (7.993 in)
- Crank bore: 31.60 mm (1.245 in)
- Nose outside diameter: 44.78 mm (1.763 in)
- Ring width: 33.48 mm (1.319 in)
- Overall width: 59.50 mm (2.343 in)
- Bolt holes: 3
- Quantity per vehicle: 1
Build and materials
- Outer ring material: Grey Iron
- Counterweight balance: neutral, no counterweight
- Timing marks: yes
- Integrated pulleys: none
- Crank trigger/exciter plate: none
- Condition: New
In the box
One harmonic balancer; the vehicle takes one. A woodruff key, mounting hardware and installation instructions are not included, so plan on new bolts rather than reusing the old ones.
Interchange: 594-002 · DA-3502
6272222 · 102042 · 6005202
This part cross-references / interchanges with the following part numbers:
6272222, 102042, 594-002, 6005202, DA-3502
Frequently Asked Questions
Is this the Tahoe harmonic balancer for the 1995 Chevrolet Tahoe V8 5.7L?
Yes. Dayco PB1046N is listed for the 1995 Chevrolet Tahoe V8 5.7L, and that truck takes one balancer.
What crank bore and outside diameter does the PB1046N balancer have?
Dayco PB1046N has a 31.60 mm (1.245 in) crank bore and a 203.00 mm (7.993 in) overall outside diameter.
Does this harmonic balancer come with a woodruff key or bolts?
No. This balancer ships without a woodruff key, mounting hardware or installation instructions, so plan on new bolts.
What can a failing harmonic balancer look or sound like?
Engine vibration, a cracked balancer or a squealing or slipping belt can be signs. Look for cracks only with the engine off and cool; a shop can check for wobble.
Does number 594-002 cross to this balancer?
Yes. 594-002 is one of the numbers this balancer replaces, along with DA-3502 and 6272222.
