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Cat 438B Backhoe Seal Kits


Replacement Cylinders & Seal Kits to repair all cylinders on Caterpillar 438B Loader Backhoe

Up to 60% Off of Retail!

Select the name of the cylinder or seal kit you're looking for from the list above to narrow your search

Not sure which cylinder or kit you need? View our Backhoe Cylinder ID Diagram 


Cat 438B Outrigger Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-Up) Backhoe Stabilizer/Outrigger Cylinder #s: 1266950, 6E3483 P-UB-10         Rod: 1-3/4"       Bore: 2-3/4"......
$ 89.73
Cat 438B Backhoe Swing Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3DJ00001-Up) Cylinder #s: 1166861, 6E0288, 6E1864, 1166858 P-UB-10         Rod: 2"       Bore: 4" ...
$ 38.63
Cat 438B Backhoe Boom Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-Up) Cylinder #s: 6E0274 P-UB-10         Rod: 2-3/8"       Bore: 4-1/2" ...
$ 55.06
Cat 438B Backhoe Stick Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-Up) Backhoe Dipper/Arm/Crowd/Stick Cylinder #s: 1097021, 6E0290 P-UB-10         Rod: 2-1/2"       Bore: 4-1/2"......
$ 53.28
$ 117.20
Cat 438B Backhoe Stick Extension Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-UP) Backhoe Dipper/Arm/Crowd/Stick Extension Cylinder #s: 6E0404 P-UB-10         Rod: 1-1/2"       Bore: 3"......
$ 24.89
$ 89.93
Cat 438B Backhoe Bucket Cylinder Seal Kit w/ 2-1/2" Rod
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-Up) Cylinder #s: 1268308, 6E0275, 6E1964 I-UB-10         Rod: 2-1/2"       Bore: 3-1/2" ...
$ 50.46
Cat 438B Backhoe Bucket Cylinder Seal Kit w/ 2-3/4" Rod
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-Up) Cylinder #s: 1268312, 6E3683, 6E3693, 6E2421 I-UB-10         Rod: 2-3/4"       Bore: 3-3/4"......
$ 63.36
Cat 438B Loader Lift Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-Up) Cylinder #s: 6E0103, 9T0415, 1070624 P-UB-10         Rod: 1-7/8"       Bore: 3-1/4" ...
$ 32.03
Cat 438B Loader Bucket Tilt Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers (3KK00001-Up) Cylinder #s: 1071855, 6E0113 P-UB-10         Rod: 2"       Bore: 3-1/2" ...
$ 47.22
Cat 438B Multi-Purpose Loader Bucket Cylinder Seal Kit
Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 438B Backhoe All Serial Numbers  (3KK00001-UP) Multi-Purpose Loader Bucket (Loader Bucket MP) Cylinder #s: 9T4006 P-UB-10         Rod: 1-1/2"       Bore: 3"......
$ 24.89
$ 89.93