- Cylinder Rebuild/Repair Seal Kit for Caterpillar Model 420E Backhoe
- Serial Numbers: HLS1-UP; KMW1-UP; PHC1-UP; PRA1-UP
- For Models with Accugrade
- Cylinder #s: 2689049
- Rod: 2-3/8"
- Bore: 4-3/4"
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