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Cat 420D Backhoe Cylinder Seal Kits

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Cat 420D Outrigger Cylinder Seal Kit w/ 2-1/8" Rod | HW Part StoreCat 420D Outrigger Cylinder Seal Kit w/ 2-1/8" Rod | HW Part Store
Cat 420D Outrigger Cylinder Seal Kit w/ 2-1/8" Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00001 - 00920; BLN00001 - 11017; BMC00001 - 01063; FDP00001 - 20477 Cylinder #s: 1807484, 1807485, 2060520, 2060522 Rod: 2-1/8"     Bore: 4"

Sale price$ 97.72

Cat 420D Outrigger Cylinder Seal Kit w/ 55mm Rod | HW Part StoreCat 420D Outrigger Cylinder Seal Kit w/ 55mm Rod | HW Part Store
Cat 420D Outrigger Cylinder Seal Kit w/ 55mm Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00921 - Up; BLN11018 - Up; BMC01064 - Up;FDP20368 - Up; MBH00001 - Up Cylinder #s: 2283499, 2283500 Rod: 55mm  Bore: 100mm

Sale price$ 129.92

Cat 416D, 420D, 430D Outrigger Cylinder L/H | HW Part StoreCat 416D, 420D, 430D Outrigger Cylinder L/H | HW Part Store
Cat 416D, 420D, 430D Outrigger Cylinder L/H

Brand New - Made in America Replacement Cylinder For Caterpillar 416D, 420D, 430D Backhoe Loaders Pressure tested to ensure quality 90 Day Limited Warranty Backhoe Stabilizer/Outrigger Cylinder Left Hand Cylinder #: 180-7484...

Sale price$ 1,524.61

Cat 416D, 420D, 430D Outrigger Cylinder R/H | HW Part StoreCat 416D, 420D, 430D Outrigger Cylinder R/H | HW Part Store
Cat 416D, 420D, 430D Outrigger Cylinder R/H

Brand New - Made in America Replacement Cylinder For Caterpillar 416D, 420D, 430D Backhoe Loaders Pressure tested to ensure quality 90 Day Limited Warranty Backhoe Stabilizer/Outrigger Cylinder Right Hand Cylinder #: 180-7485 All Serial Numbers Rod:...

Sale price$ 1,524.61

Cat 416B, 416C, 416D, & 420D Backhoe Stick Cylinder Rod | HW Part Store
Cat 416B, 416C, 416D, & 420D Backhoe Stick Cylinder Rod

Made in America Part #: 134-2659 Replacement Rod For Caterpillar 416B, 416C, 416D, & 420D Backhoe Loaders Backhoe Dipper/Arm/Crowd/Stick Cylinder Rod All Serial Numbers Rod: 2-1/2"  Includes 36 mm x 4 mm x 100 mm Bolt & 1-1/2"...

Sale price$ 524.62

Cat 420D Backhoe Swing Cylinder Seal Kit w/ 2" Rod | HW Part StoreCat 420D Backhoe Swing Cylinder Seal Kit w/ 2" Rod | HW Part Store
Cat 420D Backhoe Swing Cylinder Seal Kit w/ 2" Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00001 - 00920; BLN00001 - 11084; BMC00001 - 01063; FDP00001 - 20480 Cylinder #s: 1699529, 1918161 Rod: 2"       Bore: 4"

Sale price$ 51.62

Cat 420D Backhoe Swing Cylinder Seal Kit w/ 50mm Rod | HW Part StoreCat 420D Backhoe Swing Cylinder Seal Kit w/ 50mm Rod | HW Part Store
Cat 420D Backhoe Swing Cylinder Seal Kit w/ 50mm Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00921 - Up; BLN11085 - Up; BMC01064 - Up; FDP20481 - Up; MBH00001 - Up Cylinder #s: 2283506 Rod: 50mm       Bore: 100mm...

Sale price$ 74.66

Cat 420D Backhoe Boom Cylinder Seal Kit | HW Part StoreCat 420D Backhoe Boom Cylinder Seal Kit | HW Part Store
Cat 420D Backhoe Boom Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe All Serial Numbers (BKC00001-UP; BLN00001-UP; BMC00001-UP; FDP00001-UP; MBH00001-UP) Cylinder #s: 1529148, 1917846, 2063630 Rod: 2-3/8"       Bore: 4-3/4"

Sale price$ 119.97

Cat 420D Backhoe Stick Cylinder Seal Kit | HW Part StoreCat 420D Backhoe Stick Cylinder Seal Kit | HW Part Store
Cat 420D Backhoe Stick Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe All Serial Numbers (BKC00001-UP; BLN00001-UP; BMC00001-UP; FDP00001-UP; MBH00001-UP) Cylinder #s: 1843709, 2060503, 2359829 Rod: 2-1/2"       Bore: 4-1/2"

Sale price$ 66.19

Cat 416B, 416C, 416D, & 420D Backhoe Stick Cylinder | HW Part StoreCat 416B, 416C, 416D, & 420D Backhoe Stick Cylinder | HW Part Store
Cat 416B, 416C, 416D, & 420D Backhoe Stick Cylinder

Brand New - Made in America Replacement Cylinder For Caterpillar 416B, 416C, 416D, & 420D Backhoe Loaders Pressure tested to ensure quality 90 Day Limited Warranty Backhoe Dipper/Arm/Crowd/Stick Cylinder #: 109-7020 All Serial Numbers...

Sale price$ 1,639.13

Cat 420D Backhoe Stick Extention Cylinder Seal Kit | HW Part Store
Cat 420D Backhoe Stick Extention Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe All Serial Numbers (BKC00001-UP; BLN00001-UP; BMC00001-UP; FDP00001-UP; MBH00001-UP) Cylinder #s: 1647174, 1917725 Rod: 1-1/2"       Bore: 3"

Sale price$ 41.23

Cat 420D Backhoe Bucket Cylinder Seal Kit | HW Part StoreCat 420D Backhoe Bucket Cylinder Seal Kit | HW Part Store
Cat 420D Backhoe Bucket Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe All Serial Numbers (BKC00001-UP; BLN00001-UP; BMC00001-UP; FDP00001-UP; MBH00001-UP) Cylinder #s: 1668140, 1668141, 1917835, 1917839 Rod: 2-3/4"       Bore: 3-3/4"

Sale price$ 88.94

Cat 420D Backhoe Thumb Cylinder Seal Kit w/ 50mm Rod | HW Part Store
Cat 420D Backhoe Thumb Cylinder Seal Kit w/ 50mm Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BLN10300 - Up; FDP18400 - Up Cylinder #s: 2754243 Rod: 50mm Bore: 70mm

Sale price$ 56.37

Cat 420D Coupler Cylinder Seal Kit | HW Part Store
Cat 420D Coupler Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe All Serial Numbers (BKC00001-UP; BLN00001-UP; BMC00001-UP; FDP00001-UP; MBH00001-UP) Cylinder #s: 1783713 Rod: 1"       Bore: 2"

Sale price$ 141.50

Cat 420D Loader Lift Cylinder Seal Kit w/ 2" Rod | HW Part StoreCat 420D Loader Lift Cylinder Seal Kit w/ 2" Rod | HW Part Store
Cat 420D Loader Lift Cylinder Seal Kit w/ 2" Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00001-UP; FDP00001-UP; BLN00001-UP; BMC00001-UP Cylinder #s: 1964523, 1923791, 1832856, 1807490 Rod: 2"     Bore: 85mm

Sale price$ 114.89

Cat 420D Loader Lift Cylinder Seal Kit w/ 50mm Rod | HW Part StoreCat 420D Loader Lift Cylinder Seal Kit w/ 50mm Rod | HW Part Store
Cat 420D Loader Lift Cylinder Seal Kit w/ 50mm Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BLN10300 - Up; MBH1 - Up; FDP18400 - Up Cylinder #s: 2283505, 2300980 Rod: 50mm     Bore: 85mm

Sale price$ 99.64

Cat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 85mm Bore | HW Part StoreCat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 85mm Bore | HW Part Store
Cat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 85mm Bore

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00001 - Up; FDP00001 - 07449 Cylinder #s: 1924110, 2063555, 1807482 Rod: 2"     Bore: 85mm

Sale price$ 114.89

Cat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 4" Bore | HW Part StoreCat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 4" Bore | HW Part Store
Cat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 4" Bore

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00001 - 00919; FDP07450 - Up Cylinder #s: 2007128 Rod: 2"     Bore: 4"

Sale price$ 56.15

Cat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 75mm Bore | HW Part StoreCat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 75mm Bore | HW Part Store
Cat 420D Loader Bucket Tilt Cylinder Seal Kit w/ 75mm Bore

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BLN00001-UP; BMC00001-UP; MBH00001-UP Cylinder #s: 1923884, 1832848 Rod: 2"     Bore: 75mm

Sale price$ 82.27

Cat 420D Multi-Purpose Bucket Cylinder - Type 1 Seal Kit | HW Part Store
Cat 420D Multi-Purpose Bucket Cylinder - Type 1 Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe All Serial Numbers (BKC1-UP; BLN1-UP; BMC1-UP; FDP1-UP; MBH1-UP) Cylinder #s: 1851839, 9T4006 Type 1 (Press In Style Wiper) Rod: 1-1/2"     Bore: 3"

Sale price$ 41.23

Cat 420D Multi-Purpose Bucket Cylinder - Type 2 Seal Kit | HW Part Store
Cat 420D Multi-Purpose Bucket Cylinder - Type 2 Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: FDP18400 - Up; MBH00001 - Up Cylinder #s: 2265540 Type 2 (Insert Style Wiper) Rod: 1-1/2"     Bore: 3"

Sale price$ 66.51

Cat 420D Loader Grapple Cylinder Seal Kit | HW Part Store
Cat 420D Loader Grapple Cylinder Seal Kit

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe All Serial Numbers (BKC00001-UP; BLN00001-UP; BMC00001-UP; FDP00001-UP; MBH00001-UP) Cylinder #s: 2754243 Rod: 50mm      Bore: 70mm

Sale price$ 56.37

Cat 420D Steering Cylinder Seal Kit w/ 1-3/4" Rod | HW Part Store
Cat 420D Steering Cylinder Seal Kit w/ 1-3/4" Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00921-UP; BLN11018-UP; BMC01064-UP;FDP20368-UP; MBH00001-UP Cylinder #s: 1674235 Rod: 1-3/4" Bore: 2-3/4" (Comes with Rings)

Sale price$ 174

Cat 420D Steering Cylinder Seal Kit w/ 36mm Rod | HW Part StoreCat 420D Steering Cylinder Seal Kit w/ 36mm Rod | HW Part Store
Cat 420D Steering Cylinder Seal Kit w/ 36mm Rod

Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420D Backhoe Serial Numbers: BKC00001-UP; BLN00001-07965; BMC00001-01059; FDP00001-18399 Cylinder #s: 1787190 Rod: 36mm Bore: 65mm

Sale price$ 264.56

Comprehensive Cylinder Selections

Our Caterpillar 420D backhoe cylinder selections are carefully selected to keep your machine efficient in doing various tasks. With our boom, stick, and outrigger cylinder selections, you can maintain your machine’s lifting capability, precision control, and stability.

The standout feature of our cylinders is that they have been pressure tested. They are proven to meet the demands of heavy-duty use.

Complete Caterpillar 420D Backhoe Cylinder Seal Kits

We have a wide range of cylinder seal kit selections for various hydraulic system components. We have seal kits for your boom, bucket, lift, stick, swing, and thumb cylinder. We also have cylinder seal kit selections for stability and control, including seal kits for your coupler, grapple, outrigger, and steering cylinder.

With different rod sizes available, you are sure to find the perfect cylinder seal kit for your Caterpillar 420D backhoe specifications.

For Your Backhoe’s Regular Maintenance

The hydraulic system is the heart of your backhoe. Invest in high-quality cylinders and seal kits to keep its hydraulic system running at its best.

If you have any questions about our cylinder and cylinder seal kit selections, don’t hesitate to call us at +1-979-402-0188. Our team is always ready to assist.