Part number lookup
3909890 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 3909890. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
1 Matching Product
Part Numbers and Cross References
Applications and Fitment Summary
- Cummins · 6BT
- Cummins · B Gas International CM556
- Cummins · B Gas Plus CM556
- Cummins · B LPG Plus CM556
- Cummins · B3.9
- Cummins · B4.5
- Cummins · B4.5 RGT
- Cummins · B4.5 S
- Cummins · B5.9
- Cummins · B5.9 G
- Cummins · B5.9 LPG Plus CM556
- Cummins · B6.7 S
- Cummins · G3.9
- Cummins · G5.9
- Cummins · G5.9 CM558
- Cummins · ISB CM550
- Cummins · ISB CM800
- Cummins · ISB CM850
- Cummins · ISB CM2150
- Cummins · ISB3.9
- Cummins · ISB4.5
- Cummins · ISB5.9 G CM2180
- Cummins · ISB4.5 CM2150 SN
- Cummins · ISB6.7
Frequently Asked Questions
What parts replace OEM number 3909890?
This page lists 1 replacement listing indexed under 3909890. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3909890?
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 3909890 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.