PowerBond by Dayco PB1439N harmonic balancer for the 1997-2006 Jeep Wrangler 6-cylinder 4.0L and other vehicles damps crankshaft vibration and carries the serpentine belt on its integrated pulley.
- Grey iron outer ring
- Integrated serpentine pulley, 166.800 mm (6.567 in) outside diameter
- Timing marks on the balancer
- Neutral balance with no counterweight
Quick facts
- Part: PowerBond by Dayco PB1439N harmonic balancer
- Also called: engine harmonic balancer
- Fits: 1997-2006 Jeep Wrangler 6-cylinder 4.0L and other vehicles
- Material: Grey iron (outer ring)
- Condition: New
A worn or failing balancer can show up as a wobbling pulley, belt squeal or vibration from the front of the engine. A weak belt tensioner, a worn serpentine belt or a loose accessory pulley can be behind those signs too, so find the cause before you buy. Each engine takes one, on the nose of the crankshaft.
Fits
This harmonic balancer is listed for a wide range of Jeep models, including the 1993-2004 Jeep Grand Cherokee 6-cylinder 4.0L and the 1987-2001 Jeep Cherokee.
Specifications
Fit and size
- Quantity per vehicle: 1
- Overall outside diameter: 182.00 mm (7.166 in)
- Pulley outside diameter: 166.800 mm (6.567 in)
- Nose outside diameter: 45.20 mm (1.780 in)
- Crank bore: 28.53 mm (1.124 in)
- Overall width: 47.50 mm (1.871 in)
- Ring width: 36.78 mm (1.449 in)
- Bolt holes: 3
Build and materials
- Outer ring material: grey iron
- Integrated pulleys: 1, serpentine type
- Timing marks: yes
- Counterweight balance: neutral, no counterweight
- Condition: new
In the box
One harmonic balancer. Hardware, the Woodruff key and installation instructions are not included, so plan on new bolts rather than reusing the old ones.
Interchange: 594-018 · DA-242
102005 · 6005229
This part cross-references / interchanges with the following part numbers:
102005, 594-018, 6005229, DA-242
Frequently Asked Questions
Does this Jeep Wrangler harmonic balancer fit the 1997-2006 Jeep Wrangler 6-cylinder 4.0L?
Yes. PowerBond by Dayco PB1439N is listed for the 1997-2006 Jeep Wrangler 6-cylinder 4.0L; if your Jeep is not named on this page, look up your year and engine in the "Vehicles it fits" section.
Does the PB1439N harmonic balancer come with a bolt or Woodruff key?
No. This PowerBond by Dayco PB1439N listing is one harmonic balancer, and hardware, the Woodruff key and installation instructions are not included, so plan on new bolts.
What are the crank bore and pulley sizes on this harmonic balancer?
The crank bore is 28.53 mm (1.124 in) and the integrated serpentine pulley is 166.800 mm (6.567 in) across. Overall outside diameter is 182.00 mm (7.166 in).
How can I tell if my engine harmonic balancer is going bad?
With the engine off and cool, look for a pulley that wobbles, visible cracks or timing marks that look shifted. Belt squeal or vibration at the front of the engine can also be signs.
Does this PowerBond by Dayco harmonic balancer have a counterweight?
No. PB1439N is neutral balance with no counterweight, and the balancer has timing marks.
