Logo alt
  • Planes
  • Cars
  • Gliders
  • Helicopters
  • Radios
Loading...
Loading...
Loading...
Loading...
Loading...

  • All gears CNC-machined from nickel-chromium alloy steel for maximum strength（steel makeup#4340）
  • Helical gear design for smoother engagement and quieter operation under load
  • Metal diff case (center housing) crafted from 7075-T6 aluminum alloy for superior rigidity and reduced weight
  • Grade 12.9 corrosion-resistant screws ensure long-lasting assembly integrity
  • High-quality matched drive cup bearings provide stable, efficient rotation
  • Factory pre-filled with 100K cSt differential oil
  • Fully assembled and ready to install – no setup required
Logo alt
Categories
  • Planes
  • Cars
  • Gliders
  • Helicopters
  • Boats
  • Batteries & Chargers
  • Radios
  • Equipment
  • Gifts
  • Shop By Brand
Section

    Copyright Text - 2025 Modelflight

    Loading...

    Fonzon 39/12T Full Metal Split F/R Universal Diff with 100k CST Oil, Arrma 8S

    SKU: FZCS83912T
    Loading...
    Loading...

    This is the FONZON(39/12T) front/rear differential for the ARRMA 8S platform. 

    $169.99
    Loading...
    Loading...
    Loading...
    Loading...
    Loading...
    Loading...

    Fonzon 39/12T Full Metal Split F/R Universal Diff with 100k CST Oil, Arrma 8S

    SKU: FZCS83912T
    $169.99
    Loading...
    Loading...

    This is the FONZON(39/12T) front/rear differential for the ARRMA 8S platform. 

    Out of stock
    Enter your email address to be notified when this item is back in stock.

    Similar Products

    Loading...
    Proline 8x32 to 17mm 1/2in Offset Aluminum Hex Adapters, PR6353-00
    Proline 8x32 to 17mm 1/2in Offset Aluminum Hex Adapters, PR6353-00$93.99
    View product
    Losi Clamping Front Wheel Hexes, Aluminum, 22S
    Losi Clamping Front Wheel Hexes, Aluminum, 22S$27.99
    View product
    Spektrum S6240 Receiver Chassis Mount, 22 5.0
    Spektrum S6240 Receiver Chassis Mount, 22 5.0$46.99
    View product
    Losi Aluminum Rear Chassis Brace, Tenacity MT
    Losi Aluminum Rear Chassis Brace, Tenacity MT$38.99
    View product
    Carisma GT24B Body Post And Battery Cover
    Carisma GT24B Body Post And Battery Cover$1.99
    View product
    Koswork Lightweight Foldable Tyre Balancer for 12 and 17mm Hex
    Koswork Lightweight Foldable Tyre Balancer for 12 and 17mm Hex$64.99
    View product
    Proline O-Ring Replacement Kit, PowerStroke PRO635900, PRO635901, PR6359-02, Final Clearance
    Proline O-Ring Replacement Kit, PowerStroke PRO635900, PRO635901, PR6359-02, Final Clearance$22.99 $7.30
    View product
    Proline Replacement Aluminum Motor Mount for PRO635000, PR6350-04, Clearance
    Proline Replacement Aluminum Motor Mount for PRO635000, PR6350-04, Clearance$36.99 $19.99
    View product
    Proline Replacement Plastic Parts, PowerStroke PRO635900, PRO635901, PR6359-03, Final Clearance
    Proline Replacement Plastic Parts, PowerStroke PRO635900, PRO635901, PR6359-03, Final Clearance$31.99 $9.50
    View product
    Proline Upgrade D Hinge Pin Holder, Pro-MT 4x4, PR6332-06, Final Clearance
    Proline Upgrade D Hinge Pin Holder, Pro-MT 4x4, PR6332-06, Final Clearance$46.99 $16.00
    View product