null
CALL or TEXT (800) 909-7060

Case 721B Wheel Loader Filters

ⓘ Click headers to sort ↕
Case 721B Wheel Loader Filters parts list
Image Fits Model Description Part # Price Product Details
Air Filter for Case W30, 721 & 821 Loaders – Replaces JS02P000013, S238646, 124913H1 See Details W30, 1285, 1286, 1550, 40E, 45, 45B, 721, 721B, 821, 821B Air Filter, Primary JS02P000013
$152.00
View Info
Air Filter for Case W30, 721 & 821 Loaders – Replaces S238647 See Details W30, 721, 721B, 821, 821B, 1285, 1286, 40E, 1550 Air Filter, Primary S238647
$96.00
View Info
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
View Info
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
View Info
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 (FF5079 / P550974) D139225
$15.00
View Info
Fuel filter 194199A1 for Case backhoes See Details 570LXT, 570MXT, 580L*, 580 Super L*, 590 Super L*, 580M, 580 Super M, 590 Super M, 584E, 585E, 586G, 588G, 40XT, 60XT, 70XT, 300, 621B, 621C, 621D, 721, 721B, 721C, 721D, 821B, 821C, 821E XR, 444, 444J, 444K, 544, 544J, 544K, 624J, 624K, 644J, 644K Inline Fuel Filter (P551770 / FF5289) 194199A1
$17.00
View Info
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 (HF6555) 84239751
$84.00
View Info
258539A1 air pre-cleaner for Case equipment See Details 850B, 850C, 850D, 850E, 850G, 1150D, 855C, 855D, 855G, 1155D, W18B, W20C, W24C, 1206, 1256, 1270, 1370, 1456 Precleaner Assembly, 4-in Outlet (with 277377R1 bowl) 258539A1
$49.00
View Info
Plastic Air Precleaner Bowl for Case 1150 Dozer See Details 1150B, 1150C, 1150E, 1150G, 1150H, 1155E, 1450, 1450B, 1455B, 1550, 621E, 621F, 621G, 721, 721B, 721C, 721D, 721E, 721F, 721G, 821, 821B, 821C, 821E, 821F, 821G, 921F, 921G, W30, 125B Precleaner Bowl, 12-in (5-in precleaner) L30671
$19.00
View Info
Engine Coolant for Case Tractors & Construction Equipment – Replaces A77544 See Details 1150E, 1155E, 1850K T1/T2, 570LXT, 821C, 921B, 1288C, 1488, 6TAA-8304, 6TAA-9004, Magnum, MX, STX Coolant Filter, Maintenance (WF2071) A77544
$50.00
View Info
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
View Info

Replacement filters for the Case 721B wheel loader, covering air, fuel, fuel/water separator, and hydraulic/transmission spin-on filters along with air precleaner assemblies and engine coolant to keep the machine running clean.

Fits Models At A Glance

  • 721 Series: 721, 721B

Key Notes

  • Air Filtration: Primary air filters and plastic bowl precleaner assemblies for engine protection
  • Fuel System: Secondary fuel filters, in-line filters, and fuel/water separators
  • Hydraulic & Transmission: Spin-on oil filter for hydraulic and transmission circuits
  • Maintenance: Engine coolant available for full service intervals

Why Choose Broken Tractor

  • ✅ Wide filter selection for Case wheel loaders
  • ✅ Fast shipping from two US locations
  • ✅ Verified fitment for your 721B

Frequently Asked Questions

Which air filters fit a Case 721B wheel loader?

Broken Tractor carries two primary air filters that fit the 721B: SKU JS02P000013 (replaces JS02P000013, S238646, 124913H1) and SKU S238647. Both also cover the W30, 821 and 821B loaders. Match the part number stamped on your current filter to confirm the correct one for your machine.

What hydraulic filter fits the Case 721B?

We carry a spin-on Hydraulic and Transmission Oil Filter, SKU 84239751, that fits the 721B along with the 621B and 821B and many other Case loaders, backhoes, dozers and skid steers. This single filter serves both the hydraulic and transmission circuits. Confirm fitment by matching the SKU or checking with the parts team.

Which fuel filter do I need for a Case 721B loader?

For the 721B, Broken Tractor offers Fuel Filter SKU 194199A1 and In-Line Fuel Filter SKU D139225, both of which list the 721B in their fitment. The correct choice depends on the fuel system stage you are servicing, so match the part number on your existing filter. Call (800) 909-7060 if you need help identifying the right one for your serial number.

Does Broken Tractor sell an air precleaner for the Case 721B?

Yes. We carry the Air Precleaner Plastic Bowl 12 inch OD, SKU L30671, which fits the 721B along with the 621E through 621G, 721 through 721G and 821 series loaders. It helps protect the primary air filter by removing debris before air enters the engine.

What engine coolant is used for a Case 721B?

Broken Tractor offers Engine Coolant SKU A77544 (replaces A77544), which fits the 721B along with the 721, 721C, 821 and 821 series equipment. It is available for full service intervals to keep the cooling system protected.

Privacy Policy | Terms & Conditions

Building Quality Since 2006  |  Copyright © 2026 Broken Tractor LLC - All Rights Reserved


Product: Category: Case 721B Wheel Loader Filters Brand: Head Title: Case 721B Wheel Loader Filters | Broken Tractor