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Synergy Suspension

Synergy Jeep JK HD Replacement Transmission Cross Member 2007-Present

  • Synergy 2007-Present Jeep JK HD Replacement Transmission Cross Member
  • Compatible with both 3.8L and 3.6L gas engines with either automatic or manual transmissions.
  • Laser cut and CNC formed from 3/16' crush resistant Grade 50 A-572 steel plate to reduce weight without sacrificing strength
  • Fully boxed construction with internal gusseting provides maximum strength where it counts.
  • Compatible with stock and most aftermarket skid plates
  • Not compatible with diesel models
Product Details & Specs


  • (1) 5715-01 Jeep JK HD Transmission Cross member
  • (5) Gr8 1/2" flat washers
  • (5) 1/2-13 UNC hex head 1.0" long bolts
Shipping & Returns
When shipping denotes a $0 value, team will email you a freight quote, it does NOT mean freight is $0. You will receive a freight estimate ASAP which you can choose to accept (complete the purchase), or deny, (abandon purchase). Shipping will be calculated at checkout using the best available freight based on your location. Some large items and or oversized items can be purchased and the Double Black team will email you within 24 hours with a seperate freight invoice.
Downloads & Manuals