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Synergy Dual Durometer Bushings (DDB) in Forged Housings

Weight: 3 lbs
  • Price: $55.00
  • Weight
    2.55 lbs
  • SKU

Synergy Dual Durometer Bushings (DDB) in forged housings have all the benefits of our Dual Durometer Bushings in a forged housing package. These are available for all Synergy products that use a Johnny Joint or rod end. See table for applications and specs. May be compatible with other products.


  • Dual Durometer Bushings (DDB) feature a maintenance free, grease less design
  • Housings are forged from high strength 1045 steel and treated for corrosion resistance
  • Control arm bushings are self centering with 30 degrees of misalignment
  • Outer "soft" durometer acts as bushing cushion and flex material
  • Inner "hard" durometer lining acts as the bearing surface to allow free floating inner sleeve to rotate.
  • Provides for a maintenance free "zero bind" bushing
  • Internal bushing ring separates inner and outer materials to prevent inner sleeve gaping at extreme flex
  • Direct replacement available for Synergy products using a Johnny Joint or rod end
  • Available complete with bushing installed
Part #DescriptionApplicationReplacement BushingMounting WidthBolt SizeShank
4800-01LOWER CONTROL ARM JOINT8033, 8036, 8052, 8153, 8231, 8551-04, 8551-014320-012.625"9/16" / 14MM1 1/4-12 LH
4800-02DODGE LOWER CONTROL ARM JOINT8551-02, 8551-03, 8583-02, 8583-034320-022.625"5/8" / 16MM1 1/4-12 LH
4801-21UPPER CONTROL ARM JOINT8553-014322-012.32"9/16" / 14MM1-14 LH
4801-22JEEP JK REAR UPPER CONTROL ARM FRAME SIDE JOINT80384322-022.625"9/16" / 14MM1-14 LH
4802-31JEEP TRACK BAR JOINT8062, 8068, 8075, 8087, 8233-034323-011.60"9/16" / 14MM3/4-16 LH
4802-32JEEP TRACK BAR JOINT81564323-021.60"1/2" / 12MM3/4-16 LH
4803-41DODGE TRACK BAR JOINT8550-01 (03-07 trucks), 8550-024324-011.60"9/16" / 14MM7/8-14 LH
4803-42DODGE TRACK BAR JOINT8550-01 (08-13 trucks)4324-021.60"5/8" / 16MM7/8-14 LH
4804-21DODGE FRONT UPPER LONG ARM JOINT85854322-012.32"9/16" / 14MM1 1/4-12 LH
4807-01JEEP JK FRONT LOWER SHORT ARM FRAME SIDE JOINT80514320-012.625"9/16" / 14MM1 1/4-12 LH @ 6.3 DEG ANGLE
4807-02JEEP JL FRONT LOWER SHORT ARM FRAME SIDE JOINT8851-014320-022.625"5/8" / 16MM1 1/4-12 LH @ 6.3 DEG ANGLE
4808-21JEEP JK REAR UPPER SHORT ARM AXLE SIDE JOINT8054, 8854-014322-012.32"9/16" / 14MM1-14 LH @ 6.3 DEG ANGLE
4810-0113+ RAM TRACK BAR JOINT 8704-01 4328-01 1.6318MM1-14 LH @ 12 DEG ANGLE
4811-01JEEP TRACK BAR JOINT8862-014327-011.60"9/16" / 14MM7/8-14 LH
JEEP TRACK BAR JOINT8075-02, 8875-01, 8550-114327-011.60"9/16" / 14MM7/8-14 LH @ 12 DEG ANGLE

WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle.
For more information go to www.P65Warnings.ca.gov

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