Product Description
Cummins 3575169 — HX35 / HX40 Turbocharger Rebuild Kit
MPN: 3575169 | Also Known As: turbo rebuild kit, turbo repair kit | Fits Turbo Families: Holset HX35 / HX40 (select HE3x models use different kits)
Why This Part
- ✓ Genuine OE kit for Holset HX35/HX40—factory fit and materials.
- ✓ Restore performance with new seals, bearings, and hardware.
- ✓ Direct-fit solution for common 2nd-gen 5.9L Cummins turbos.
- ✓ Cost-effective vs. full turbo replacement when wheels/housings are good.
Quick Specs
| Type | Turbocharger rebuild / repair kit |
|---|---|
| OE Part # | 3575169 |
| Turbo Models | Holset HX35 / HX40 (journal-bearing) |
| Qty Required | 1 kit per turbo |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1994–2002 | 5.9L Cummins (12V ’94–’98, 24V VP44 ’98.5–’02) | Dodge Ram 2500/3500 |
Notes: For HX35/HX40 journal-bearing turbos used on 2nd-gen Rams. Later 2003+ trucks with HE341/HE351 use different kits; verify by turbo tag.
Often Paired With
- Turbo oil feed & return gaskets/lines
- Exhaust manifold gasket & turbo fasteners
- Downpipe V-band clamp or bolts (as applicable)
- New air filter & fresh oil after rebuild
What’s In The Box
- Journal bearings & thrust bearing/collar
- Piston ring seals (compressor & turbine)
- O-rings, clips, and small hardware (kit contents may vary by revision)
Install Tips
- Disassemble and clean housings thoroughly; inspect wheels/shaft for damage.
- Use assembly lube on bearings/seals; follow Holset torque specs and orientation.
- Balance recommended if wheels/shaft are replaced or if imbalance is suspected.
- Prime oil feed before first start; check for leaks on warm-up.
FAQ
WILL THIS FIT MY 1994–2002 5.9L CUMMINS RAM?Yes—this kit targets Holset HX35/HX40 journal-bearing turbos commonly fitted to ’94–’02 5.9L Cummins Ram 2500/3500. Verify by turbo tag before ordering.
WHAT TURBOS DOES THIS COVER?Holset HX35 and HX40 (journal-bearing). Variable-geometry HE341VE/HE351VE and later HE3x models require different kits.
WHAT’S INCLUDED IN THE KIT?Typical contents include journal bearings, thrust bearing/collar, piston ring seals, O-rings, and clips/hardware. Specific contents may vary by kit revision.
IS THIS A GENUINE CUMMINS/HOLSET KIT?Yes—OE 3575169 from Cummins/Holset for correct fit and materials.
CAN I USE THIS ON 2003+ 5.9L/6.7L TRUCKS?Most 2003+ trucks use HE341/HE351 series turbos with different internals. Use a model-specific kit for those applications.
