Part number lookup
421-5479 Replacement Parts
Cross-reference and compare 4 replacement listings for OEM / aftermarket part number 421-5479. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
4 Matching Products
Caterpillar1000 Hours Filter Kit 377-6969 110-6326 110-6331 416-5884 363-5819 258-2829 265-6619 265-6618 421-5479 for Caterpillar CAT Loader 259D 262D 277D 289D 299D$220.99
CaterpillarHydraulic Filter 421-5479 for Caterpillar CAT Loader 232D 236D 239D 242D 246D 257D 259D 262D 272D 279D 299D3$98.99
1.caterpillar1000 Hours Filter Kit for Caterpillar CAT Loader 226D 232D 239D 249D$327.80CaterpillarHydraulic Filter 421-5479 for Caterpillar CAT Loader 232D 236D 239D 242D 246D 257D 259D 262D 272D 279D$27.00Part Numbers and Cross References
Applications and Fitment Summary
- Caterpillar · 259D - FTK, GTK
- Caterpillar · 262D- DTB, KTS
- Caterpillar · 277D- FMT, MLT, NTL
- Caterpillar · 289D- TAW, A9Z, WCT
- Caterpillar · 299D- GTC, HCL
- Caterpillar · 236D - BGZ
- Caterpillar · D1
- Caterpillar · D2
- Caterpillar · D3
- Caterpillar · D3K2 LGP
- Caterpillar · D3K2 XL
- Caterpillar · D4K2 LGP
- Caterpillar · D4K2 XL
- Caterpillar · D5K2 LGP
- Caterpillar · D5K2 XL
- Caterpillar · 232D
- Caterpillar · 226D
- Caterpillar · 226D3
- Caterpillar · 232D3
- Caterpillar · 236D
- Caterpillar · 236D3
- Caterpillar · 239D
- Caterpillar · 239D3
- Caterpillar · 242D
Frequently Asked Questions
What parts replace OEM number 421-5479?
This page lists 4 replacement listings indexed under 421-5479. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 421-5479?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 421-5479 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.