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Case 688, 788, 888, 988 Excavator Filters

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Case 688, 788, 888, 988 Excavator Filters parts list
Image Fits Model Description Part # Price Product Details
Air Filter for Case 850D, 1088, 621B See Details 650, 650G, 850D, 850E, 850G, 855D, 855E, 888, 1088, 621, 621B, 621B-XT, 680L, 780C, 780D, 2090, 2094, 5130, 5140, 5150, 5230, 5240, 5250 Primary Air Filter A171838
$108.00
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Case primary RadialSeal air filter 87704248 for WX165 and WX185 wheeled excavators See Details WX165 II, WX185 II, 988, 988P, 1188CK, 1188LC, MX115, MX125, MXM120-155, MXU115-135, Puma 115-165 Primary Radial Seal Air Filter 87704248
$999.00
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Primary Air Filter for Case SV208, SV210 & more See Details P61, SV208, SV210, 688, 688B, 688P Primary Air Filter P1950555
$111.00
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Case primary RadialSeal air filter 87682993 for 580N and 580 Super N backhoe loaders See Details 40XT-95XT, 410-445 III, SR130B-SR250, TR270, TR320, 420CT-445CT, 580L-580SN, 590SL-590ST, 695SM-695ST, 570LXT-570N, 550H, 650G-M, 750H-M, CX70-CX160D, 788, WX150, 686G, 688G, 586G-588H, C70-C100, Farmall 70-80, JX90U-JX1100U, MX80C-MX100C Primary Air Filter, Radial Seal 87682993
$38.00
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Secondary inner air filter for Case dozers See Details 650, 650G, 850D, 850E, 850G, 855D, 855E, 888, 1088, 621, 621B, 621BXT, 680L, 780C, 780D, 2090, 2094, 5130, 5140, 5150, 5230, 5240, 5250 Secondary Air Filter A47033
$75.00
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Air Filter for Case WX165–621D Loaders 392121A1 See Details WX165 II, WX170, WX185 II, 988, 988P, 1188CK, 1188LC, 850K II, 1150K, 1650L, 621D, 1150M T4A/T4B, 1650M T4B, 850L Secondary Air Filter 392121A1
$133.00
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Air Filter for Case 688 and 888 Excavators See Details 688, 888 Inner Air Filter P2150506
$72.00
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Case secondary air filter A189057 See Details W14B, W14C, 680H, 680K, 780, 860, 960, WX120, 688, 688B, 688P, 1102D, 1102PD, 5120, 5130, 5140, 5150, 5220, 5230, 5240 Secondary Air Filter (680K) A189057
$45.00
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Secondary (Inner) Engine Air Filter for Case Skid Steers, Track Loaders & Backhoes See Details TR270, TR310B, TR320, TV380, TV450, 40XT, 60XT, 70XT, 90XT, 410–445 Series, SR200–SR250, SV250–SV300, 550H–750M, 570LXT, 580L–580N, 590SL–590SN, CX75SR–CX160D, 586G-3, 586H, 550G, 750L, SR210, SV280B, 750K Series 1, 750K Series 2, 750K Series 3 Secondary Air Filter, Radial Seal 222422A1
$22.00
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Case Cummins 6B engine oil filter J934430 for 680K and 680L backhoe loaders See Details 680K, 680L, 780C, 780D, 850D, 850E, 850G, 850H, 855D, 855E, 1150E, 1150G, 1150H, W11B, W14B, W14C, 621, 621B, 621C, 621D, 880D, 888, 988, 1085C, 1088, 9030, 9030B, SV212, SV216, MX100-170, 1896, 2096, 5130-5250 Engine Oil Filter (Cummins 6B / 6-590 / 6T-590) J934430
$35.00
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Compatible with BF788, FF5461 and P150564 fuel filters See Details 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 Secondary Fuel Filter (Dual-Filter Cummins) J931063
$30.00
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Fuel Water Separator for Case Equipment – Replaces P2950591 See Details WX150, WX170, 1188CK, 1188LC, 1488LC, 588, 788, 988, 988P, CVX130, CVX150 Fuel Water Separator P2950591
$58.00
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Fuel/Water Separator Filter for Case Equipment See Details 480E, 480F, 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, 650, 850K, 721 Fuel/Water Separator, Primary (Dual-Filter Cummins) J930942
$26.00
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In-Line Fuel Filter for Case Backhoes, Dozers, Skid Steers, Loaders, Excavators & Trenchers See Details 580K-I, 1650K, 1850K, 1818, 1825B, 40XT, 60XT, 70XT, 85XT, 90XT, 95XT, 440CT, 445, 445CT, 450CT, 521D, 621D, 721, 721B, 721D, 821, 821B, W11, 688, 688C, 888, 1088, 1288, 1288C, 1488, 9010B, 9020B, 9030, 9030B, 9040, 9040B, 9045B, 460, 560, 660, 960 Inline Fuel Filter D139225
$15.00
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Secondary fuel filter head seal J906695 for Case 580K backhoe See Details 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 Fuel Filter Head Seal (Dual-Filter Cummins) J906695
$3.50
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Replacement fuel, air, oil, and water separator filters for Case 688, 788, 888, and 988 excavators, covering primary and secondary engine air elements, in-line and secondary fuel filters, fuel/water separators, and full-flow oil and lube filters.

Fits Models At A Glance

  • 688 Series: 688, 688B, 688C, 688P
  • 788 Series: 788
  • 888 Series: 888
  • 988 Series: 988, 988P

Key Notes

  • Fuel System: Secondary fuel filters, in-line elements, and fuel/water separators
  • Air Intake: Primary and secondary engine air filters, inner and outer elements
  • Lubrication: Full-flow oil filters and spin-on lube filters
  • Application: Engine intake, fuel filtration, and oil filtration on Case excavators

Why Choose Broken Tractor

  • ✅ Filters that fit multiple Case excavator generations
  • ✅ Fast shipping from two US warehouses
  • ✅ Knowledgeable team to confirm correct fitment

Frequently Asked Questions

What filters fit a Case 688 excavator?

Broken Tractor carries several filters that fit the Case 688, including the Secondary Fuel Filter J931063, the Fuel/Water Separator J930942, the In-Line Fuel Filter D139225, the Secondary Engine Air Filter P2150506, and the Secondary Engine Air Filter A189057. Fitment varies by series and setup, so match the part number to your machine or confirm with our parts team before ordering.

Which air filter fits a Case 888 excavator?

For the Case 888 we carry the Secondary Engine Air Filter P2150506 (fits 688 and 888), the In-Line related air elements, and the Secondary Inner Engine Air Filter A47033 along with the Air Filter A171838. Confirm whether you need the primary (outer) or secondary (inner) element for your air system, and match the part number to your machine.

What fuel water separator fits a Case 788 or 988 excavator?

The Fuel Water Separator P2950591 fits the Case 788 and 988, including the 988P. For the 688 series, we also carry the Fuel/Water Separator J930942. Verify the part number against your machine to ensure the correct thread and mount.

What air filter fits a Case 988 excavator?

We carry the Engine Air Filter 392121A1 and the Air Filter W3150514, both of which fit the Case 988 and 988P. If you are unsure which element you need, match the replacement part number to the filter currently on your machine or confirm fitment with our team.

Do you carry oil and lube filters for the Case 888 and 988 excavators?

Yes, Broken Tractor offers the Lube Filter J934430, which fits the 888 and 988, and the Full-Flow Engine Oil Filter J937345, which fits the 988P. Confirm the correct filter for your engine setup by matching the part number or calling our parts team at (800) 909-7060.

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Product: Category: Case 688, 788, 888, 988 Excavator Filters Brand: Head Title: Case 688 788 888 988 Excavator Filters | Broken Tractor