HomeEngine > Cylinder Block ComponentsDayco PB1643N Engine Harmonic Balancer
Part #: PB1643N

Dayco PB1643N Engine Harmonic Balancer

Premium OEM Replacement Balancer
⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Premium OEM Replacement Balancer
🚗Fitment: Dodge, Ram 2500 and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Premium OEM Replacement Balancer PB1643N

The Dayco Premium OEM Replacement Balancer PB1643N is engineered for Dodge Ram 2500 and Ram 3500 models, providing reliable engine harmonic balancing. Designed to meet OEM specifications, this balancer ensures smooth engine operation and durability.

  • Compatible with Dodge Ram 2500 and Ram 3500
  • Overall outside diameter: 222 mm (8.741 inches)
  • Overall width: 49.75 mm (1.959 inches)
  • Cast iron outer ring for durability
  • Single serpentine pulley with 8 grooves, 200 mm (7.875 inches) diameter
  • Neutral counterweight balance, no additional counterweights
  • Includes timing marks for precise engine timing
  • Four bolt holes for secure mounting

About the Premium OEM Replacement Balancer Product Line

The Dayco Premium OEM Replacement Balancer line is designed to provide direct-fit replacements that match original equipment manufacturer standards. This product line focuses on delivering components that maintain engine balance and reduce vibration, ensuring consistent performance and longevity. The PB1643N model is part of this line, offering a cast iron outer ring and integrated serpentine pulley to meet the specific needs of Dodge Ram heavy-duty engines.

Detailed Product Description

The PB1643N engine harmonic balancer is a critical component for maintaining engine stability in Dodge Ram 2500 and Ram 3500 trucks. Its cast iron outer ring provides strength and wear resistance, while the neutral counterweight design ensures balanced operation without additional counterweights. The integrated serpentine pulley features eight grooves and a 200 mm diameter, supporting accessory drive systems efficiently. Timing marks are included to assist with accurate engine timing during installation or maintenance. The balancer has four bolt holes for secure attachment to the crankshaft, and it does not include hardware or installation instructions.

Common Applications and Issues Addressed

  • Reduces engine vibration caused by harmonic imbalances
  • Prevents premature wear on crankshaft and accessories
  • Maintains proper timing alignment with included timing marks
  • Supports serpentine belt-driven accessory systems
  • Replaces worn or damaged harmonic balancers in Dodge Ram 2500 and 3500

Installation Notes and Tips

  • Ensure the crankshaft surface is clean and free of debris before installation
  • Verify the four bolt holes align correctly with the crankshaft flange
  • Use proper torque specifications for mounting bolts to avoid damage
  • Check timing marks alignment during installation for accurate engine timing
  • Note that hardware and installation instructions are not included with this part

Quality Assurance and Warranty

Dayco's Premium OEM Replacement Balancer PB1643N is manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically adhere to OEM quality requirements, offering confidence in fit and function for Dodge Ram 2500 and Ram 3500 applications.

BrandDayco
Part NumberPB1643N
PositionPremium OEM Replacement Balancer
Counterweight BalanceNeutral, no counterweight
Crank Bore0
Crank Bore0.00
Crank Trigger/Exciter PlateNo
Hardware IncludedNo
Installation Instructions IncludedNo
Nose Outside Diameter0
Nose Outside Diameter0.00
Number of Integrated Pulleys1
Outer Ring MaterialCast Iron
Overall Outside Diameter8.741
Overall Outside Diameter222
Overall Width1.959
Overall Width49.75
Pulley 1 Number Of Grooves8
Pulley 1 Outside Diameter7.875
Pulley 1 Outside Diameter200
Pulley 1 TypeSerpentine
Ring Width1.959
Ring Width49.75
Timing MarksYes
Woodruff Key IncludedNo

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009DodgeRam 25005.9LL6N/APremium OEM Replacement Balancer
2008DodgeRam 25005.9LL6N/APremium OEM Replacement Balancer
2008DodgeRam 35005.9LL6N/APremium OEM Replacement Balancer
2007DodgeRam 25005.9LL6N/APremium OEM Replacement Balancer
2007DodgeRam 35005.9LL6N/APremium OEM Replacement Balancer
2006DodgeRam 25005.9LL6N/APremium OEM Replacement Balancer
2006DodgeRam 35005.9LL6N/APremium OEM Replacement Balancer
2005DodgeRam 25005.9LL6N/APremium OEM Replacement Balancer
2005DodgeRam 35005.9LL6N/APremium OEM Replacement Balancer
2004DodgeRam 25005.9LL6N/APremium OEM Replacement Balancer
2004DodgeRam 35005.9LL6N/APremium OEM Replacement Balancer
2003DodgeRam 25005.9LL6N/APremium OEM Replacement Balancer
2003DodgeRam 35005.9LL6N/APremium 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:

594-356

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.