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Case 420 & 420CT Skid Steer & Track Loader Filters

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Case 420 & 420CT Skid Steer & Track Loader Filters parts list
Image Fits Model Description Part # Price Product Details
Case 420 Skid Steer Filter Kit See Details 420, 420CT (Iveco Engine) Filter Service Kit CS-420-FK
$174.00
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Case 420 Series 3 Filter Kit See Details 420 Series 3 (432T/M3 Engine) Filter Service Kit CS-420-3-FK
$174.00
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Filter Service Kit for Case 420CT Series 3 Track Loader – 432T/M3 Diesel See Details 420CT (After N8M458846 ) Filter Service Kit CS-420CT-432TM3-FK
$321.00
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Case 222425A1 air filter element See Details 1845C*, 1840*, 410, 420, 430, 435, 440, 445, 40XT, 60XT, 70XT, 75XT, 85XT, TR270, 420CT, 445CT, SR130, SR150, SR160, SR175, SV185 Primary Air Filter (580M Series 2 Non-Turbo) 222425A1
$55.00
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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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Case 75XT safety element air filter replacement See Details 21D, 221D, 1845C*, 1840*, 40XT, 60XT, 70XT, 75XT, 85XT, 410, 420, 430, 435, 440, 445, 580M Series 2, SR130, SR150, SR160, SR175, SV185 Secondary Air Filter (580M Series 2 Non-Turbo) 222429A1
$54.00
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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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Engine oil filter for Case skid steer loaders See Details 410, 410 III, 420, 420CT, SR150 SV185, SV250, SV300, TR270B, SR130, SR160, SR175 Engine Oil Filter 87409203
$31.00
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Engine oil filter for Case skid steers and track loaders See Details 650M, TR270, TR310, TR310B, TR320, TV380, 445CT, SR200, SR210, SR220, SR250, SV250, SV300, 420 III, 420CT III, 430 III, 435 III, 445 III, 445CT III, 580N, 580SN, 590SN, 586H, 588H, 121F, 21F, 221F, 321F, 570NXT, 570N EP, 750M, TR340, TV450B, SV280B Engine Oil Filter (FPT Tier 4A/4B) 47535939
$37.00
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Case fuel water separator filter J911213 for 410 and 420 skid steer loaders See Details 410, 410 III, 420, 420CT, SV185, SV250, SV300, 1150E, 1155E, 602D, 602PD, 602BD, 602BPD, 1102D, 1102PD, SR175 Fuel Water Separator Filter J911213
$42.00
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Case-IH inline fuel filter 1701231C91 See Details 420CT, AT40, CK08, CK13, CK15, CK25, CK28, CK36, CK50, CK62, DH4, DH4B, FH4, MAXI-SNEAKER B, W4, 4140, SR130, SR150, SR175, SV185, SV250, SV300, 1835C, 410, 410 III, 420, 72, SR160, SR200, TV450B Inline Fuel Filter 1701231C91
$12.00
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Inline Fuel Filter for Case Skid Steers, Track Loaders & Backhoes See Details 580N, 580 Super N, 590 Super N, SR200, SR220, SR250, 420, 420 III, 420CT III, 430, 430 III, 435, 435 III, 440, 440 III, 445, 445 III, 445CT III, 450, 450 III, 450CT III, 465, 465 III, TR270, TR320, 440CT, 445CT, 450CT, SV250 Inline Fuel Filter (Early 580N Tier 3) 87548612
$19.00
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Case hydraulic spin-on filter 84475949 for 410, 420 and 430 skid steer loaders See Details 580SL S2, 580SM, 590SL S2, 590SM, 650K, 750K, 750L, 850K, 850K II, 850L, 721D, 721DXT, 721E, 821E, 860 Hydraulic / Transmission Filter, Spin-On 84475949
$113.00
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Case hydraulic transmission oil filter spin-on 84239751 See Details 480D/E/F, 570LXT/MXT, 580D/SE/K/SK/L/SL/M/SM, 590T/SL, 350B, 450/B/C, 455B/C, 550/D/E/G/H, 650/G/H, 750H, 850D/E/G/H, 855D/E, 1650K, 1850K, 584C-G, 585C-G, 586C-G, 588G, 621/B/C, 721/B/C, 821/B/C, 40XT-95XT, 430, 435, 440, 445 Hydraulic / Transmission Filter, Spin-On 84239751
$84.00
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Cab Air Filter for Case Skid Steer & Track Loaders – Charcoal See Details 410, 420, 420CT, 430, 435, 440, 440CT, 445, 445CT, 450, 450CT, 465 Cab Fresh Air Filter 87656118
$55.00
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Cab Air Filter for Case Skid Steers, Track Loaders & Tractors See Details 420CT, 1840, 1845C, 40XT, 60XT, 75XT, Farmall 95U, JX75 Cab Air Filter 47128198
$45.00
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Case fuel water separator filter replacement See Details 430, 440, 440CT, 445CT, 450, 450CT, 465, 650K II, 650K III, 850K II, 521D, 621D, WX95 II, WX145 II, WX165 II, TX742, TX842, 580M S2, 580SM S2, 590SM S2, 570MXT S3, 750K, 420, 430 Series 3, 435, 445, 420CT Series 3 Fuel/Water Pre-Filter (Iveco Tier 2/3) 87803194
$37.00
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Cab air filter 86504784 for Case 440 skid steer See Details 410, 420, 430, 440, 450, 465, 40XT, 60XT, 70XT, 85XT, 90XT, 95XT Cab Air Filter 86504784
$20.00
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Replacement filters and complete maintenance kits for Case 420 skid steer and 420CT track loaders. These filters help maintain proper engine operation, clean fuel delivery, and dependable hydraulic system performance during routine service intervals.

Fits Models At A Glance:

  • Case 400 Series Skid Steers: 420

Key Notes:

  • Application: Routine maintenance and service for Case 420 skid steer loaders

  • Coverage: Air, oil, fuel, hydraulic, and hydrostatic filtration components

  • Filters Available: Primary air filter, secondary inner air filter, engine oil filter, hydraulic filter, hydrostatic filter, fuel filter, fuel/water separator

  • Filter Kits: Complete maintenance filter kits available for full-service intervals

  • Function: Helps maintain clean airflow, proper lubrication, and contamination-free hydraulic performance

Why Choose Broken Tractor:

  • ✅ Model-Specific Filters for Case Skid Steers

  • ✅ Individual Filters or Complete Maintenance Kits

  • ✅ Fast Shipping & U.S.-Based Support

Frequently Asked Questions

Which filter maintenance kit fits a Case 420 or 420CT?

The right kit depends on your machine's engine and series. Broken Tractor offers kit CS-420-FK for the Case 420 and 420CT with the Iveco engine, kit CS-420-3-FK for the 420 Series 3 skid steer with the 432T/M3 engine, and kit CS-420CT-432TM3-FK for the 420CT Series 3 track loader with the 432T/M3 diesel after serial number N8M458846. If you are unsure which engine or series you have, confirm your serial number with our parts team at (800) 909-7060 before ordering.

What engine oil filter fits a Case 420 skid steer?

Case 420 and 420CT machines use oil filter 87409203, while Series 3 machines (420 III and 420CT III) use oil filter 47535939. Check your series before ordering, since the two filters are not listed for the same machines. Matching the part number on your current filter is the easiest way to confirm the right one.

Does the Case 420 use a primary and secondary air filter?

Yes, Broken Tractor carries both a primary engine air filter and a secondary inner air filter for the Case 420 and 420CT. Primary air filters 222425A1 and 87682993 are both listed for the 420 and 420CT. Secondary inner air filter 222429A1 is listed for the 420.

What fuel filter does a Case 420CT use?

Broken Tractor carries several fuel filters for the Case 420 and 420CT, including spin-on fuel/water separator J911213, inline fuel/water separator 87039679 and inline fuel filter 1701231C91. Inline fuel filter 87548612 is listed for the 420 and for the Series 3 machines (420 III and 420CT III). Fitment varies by series, so match the part number on your existing filter before ordering.

What hydraulic filter fits a Case 420 skid steer?

Hydraulic spin-on filters 87010593 and 84475949 are both listed for the Case 420 and 420CT. Broken Tractor also carries a hydrostatic filter for the 420 as part of its full filter lineup. Compare the part number on your current filter to make sure you replace it with the correct one.

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Product: Category: Case 420 & 420CT Skid Steer & Track Loader Filters Brand: Head Title: Case 420 Skid Steer Filters | Broken Tractor