Product Description
Cummins 3909395 — Spring Hose Clamp (Dipstick Tube / Small Hose)
MPN: 3909395 | Also Known As: spring hose clamp, dipstick tube clamp | Application: B-Series 5.9L (see fitment)
Why This Part
- ✓ OE spring-steel clamp for secure, uniform 360° sealing.
- ✓ Direct-fit for 1994–1998 Ram 5.9L 12-valve dipstick/small-hose locations.
- ✓ Resists loosening from heat/cold cycles & vibration.
- ✓ Genuine Cummins quality for long service life.
Quick Specs
| Type | Spring hose clamp (for small hose / dipstick tube hold-down) |
|---|---|
| OE Part # | 3909395 |
| Material | Spring steel |
| Qty Required | Varies by location; sold individually |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1994–1998 | Ram 5.9L B-Series (12-Valve) | Ram 2500/3500 |
Also seen on: various B-Series 5.9L ISB/QSB industrial/off-highway applications—verify by ESN for non-automotive use.
Often Paired With
- Dipstick tube / small breather hose at the clamp location
- Fresh clamps during hose/tube service to prevent seepage
What’s In The Box
- (1) Genuine Cummins Spring Hose Clamp (3909395)
- Additional clamps sold separately if multiple positions are serviced.
Install Tips
- Use proper clamp pliers; orient the ears for easy future service.
- Ensure the clamp sits behind the hose bead and is not twisted.
- Inspect hose/tube for cracks or hardening and replace if needed.
FAQ
WILL THIS FIT MY 1994–1998 5.9L 12-VALVE RAM?Yes—this OE clamp is used on small-hose/dipstick locations on 1994–1998 5.9L 12-valve Ram 2500/3500. Verify the exact clamp position on your engine before ordering multiples.
IS THIS SOLD AS A SINGLE CLAMP?Yes—sold individually. Order additional quantity for each clamp position you plan to service.
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 3909395 spring hose clamp with factory tension characteristics.
DOES THIS WORK ON INDUSTRIAL B-SERIES ENGINES?Common across various 5.9L B-Series ISB/QSB applications. For industrial/off-highway, confirm by Engine Serial Number (ESN) or build list.
WHAT TOOL SHOULD I USE?Use spring clamp pliers. Avoid screw-type clamps on molded small hoses that specify OE spring clamps.
