DF-3304-3 Series Dual-Flex Marine and Industrial Engine Mounts


Engine Mount, Dual-Flex Series DF-3304-3 , Bushings, Inc.
SKU: 91680
Mfg# DF-3304-3
UNIT: Each
Fits: Isuzu, Volvo Diesel, Yanmar
Typically Ships Out in 1-2 Business Days


DF-3304-3 Series Dual-Flex Marine and Industrial Engine Mount for marine engines 750 - 900 pounds. Withstands temperature extremes, exposure to salt atmosphere, oil & grease.

  • Soft cushioning effect under normal loads
  • No metal-to-metal contact at any point over the weight range potential eliminating any danger of excessive impact
  • Aluminum 356-T6 casting
  • All steel parts are zinc dichromate plated
  • Weight: 750 to 1,000 lbs.
  • Isuzu : QD40/60 (150-310HP), Volvo Diesel : TMD31/TAMD31/MD32A (40-60HP), Yanmar : 4LH Series (62-150HP)
  • Stud Size: 3/4" - 16"
  • Hole Centers: 4.5"
  • Stud furnished with three nuts
  • Length: 5-3/4"
  • Width: 3-3/16"
  • Min. Clearance: 2-7/8"



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Our engine mounts are warranted to be free from defects in workmanship and materials.


  • All Returns must be returned within 30 days of receipt of the items.
  • Some products are non-returnable, please contact us for further details.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.