Part number lookup
397-9979 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 397-9979. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Caterpillar · AP300
- Caterpillar · AP300F
- Caterpillar · AP355
- Caterpillar · AP355F
- Caterpillar · 259D
- Caterpillar · 259D3
- Caterpillar · 279D
- Caterpillar · 279D3
- Caterpillar · 289D
- Caterpillar · 289D3
- Caterpillar · 906H2
- Caterpillar · 907H2
- Caterpillar · 907M
- Caterpillar · 908H2
- Caterpillar · 308.5
- Caterpillar · 310
- Caterpillar · 257D
- Caterpillar · 257D3
- Caterpillar · 277D
- Caterpillar · 287D
- Caterpillar · 236D
- Caterpillar · 236D3
- Caterpillar · 242D
- Caterpillar · 242D3
Frequently Asked Questions
What parts replace OEM number 397-9979?
This page lists 2 replacement listings indexed under 397-9979. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 397-9979?
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 397-9979 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.