Part number lookup
3978522 Replacement Parts
Cross-reference and compare 5 replacement listings for OEM / aftermarket part number 3978522. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
5 Matching Products
CumminsExhaust Manifold 3931440 3978522 3907451 for Cummins 6C8.3 6CT 6CT 8.3 C GAS PLUS CM556 Engines$392.99
CumminsExhaust Manifold 3931440 3978522 3907451 for Cummins Engine 6CT 6CT 8.3$392.99
HyundaiExhaust Manifold 3931440 3978522 3907451 for Hyundai R330LC-9S Excavator$392.99
KomatsuExhaust Manifold 3931440 3978522 3907451 for Komatsu 6D114 Engine$392.99
CumminsExhaust Manifold 3931440 3978522 3907451 for Cummins Engine 6CT 6CT 8.3$289.00Part Numbers and Cross References
Applications and Fitment Summary
- Cummins · 6C8.3
- Cummins · 6CT
- Cummins · 6CT 8.3
- Cummins · C GAS PLUS CM556
- Hyundai · R330LC9S
- Hyundai · R330LC-9S
- Cummins
- Komatsu
- Komatsu · 6D114
- Cummins · s: Fit For Hyundai Excavator:R330LC9S, R330LC-9S
Frequently Asked Questions
What parts replace OEM number 3978522?
This page lists 5 replacement listings indexed under 3978522. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3978522?
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 3978522 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.