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Secondary Fuel Filter Head Seal for Case 580K, 580L, 590 Turbo, 1845C – J906695

SKU:
J906695
FitsModel:
480E, 480ELL, 480F, 480FLL, 580K, 580L, 580SE, 580SK, 590 Turbo, 680K, 680L, 780C, 780D, 450B, 450C, 455C, 550, 550E, 550G, 550H, 650G, 650H, 750H, 750K, 850, 850D, 850E, 850G, 850H, 855D, 855E, 1150E, 1150G, 1150H, 1155E, 1550, 1650K, 1850K, 688, 88
ListDescription:
Secondary Fuel Filter Head Seal
Secondary fuel filter head seal J906695 for Case 580K backhoe
Part # J906695

Fits Models At A Glance:

  • Case Loader Backhoes: 480E, 480E LL, 480F, 480F LL, 580 Super E, 580K, 580 Super K, 580L, 590 Turbo, 680K, 680L, 780C, 780D
  • Case Crawler Dozers (450–855): 450B, 450C, 455C, 550, 550E, 550G, 550H, 650G, 650H, 750H, 750K, 850D, 850E, 850G, 850H, 855D, 855E
  • Case Crawler Dozers (1150–1850): 1150E, 1150G, 1150H, 1155E, 1550, 1650K, 1850K
  • Case Excavators: 688, 880D, 1085B, 1085C, 1086B, 1088, 9010, 9010B, 9020, 9020B, 9030, 9030B, 9040, 9040B, 9045B
  • Case Wheel Loaders: 621, 621B, 721B, 721C, 821, 821B, 821C, W11B, W14B, W14C, W36
  • Case Rough Terrain Forklifts: 584E, 585E, 586E
  • Case Skid Steers: 1840, 1845C

Key Notes:

  • Part Numbers: J906695
  • Type: Secondary fuel filter head seal — square-cut, size -113
  • Dimensions: 0.549 in (13.9 mm) ID x 0.103 in (2.6 mm) thick; Case lists it as 14 mm ID x 19 mm OD
  • Engine Compatibility: Cummins engines used in these Case machines
  • Filter Compatibility: Seals the secondary fuel filter J903640 / 84557099 (sold as J931063) to the filter head
  • Weight: 0.01 lbs (0.005 kg)
  • Application: Seals the secondary (final) fuel filter to the fuel filter head, keeping fuel in and air and dirt out of the fuel system.
  • Condition: Aftermarket replacement part

Common Use Case or Symptoms: Use at every secondary fuel filter change, or when there's a fuel leak at the filter head, the engine loses prime, or air gets into the fuel system — a hardened or flattened head seal lets air in and causes hard starting and stalling.

Why Choose Broken Tractor:

  • ✅ Replace the Seal at Every Fuel Filter Change – stops air leaks and loss of prime
  • ✅ Fits Case Backhoes, Dozers, Excavators and Loaders – one seal across the Cummins-powered lineup
  • ✅ Fast Shipping from a U.S.-Based Team – ready to ship from our U.S. warehouses
$3.50

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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Product: Category: Brand: Head Title: Fuel Filter Head Seal | Broken Tractor | J906695