New IHI Kubota Turbo RHF3H CK41 Skid Steer 1J700-17012 F31CAD-S0140B
OEM| Replaces the following part numbers | ||
|---|---|---|
| 170-423-0955 | 1704230955 | 1J700-17010 |
| 1J700-17011 | 1J700-17012 | 1J70017010 |
| 1J70017011 | 1J70017012 | 3T-517 |
| 3T517 | 7000677 | 7020831 |
| 7020831EF | 7020831REM | CK41 |
| F31CAD-S0140 | F31CAD-S0140B | F31CAD-S0140BN |
| F31CAD-S0140G | F31CADS0140 | F31CADS0140B |
| F31CADS0140BN | F31CADS0140G | VA410140 |
| VB410140 | VC410140 | VD410140 |
| VE410140 | VF410140 | |
Genuine IHI RHF3H CK41 Turbocharger
This is a brand-new Genuine IHI RHF3H Turbocharger manufactured for Kubota-powered industrial and Bobcat equipment applications. IHI is the original turbocharger manufacturer for this application, making this an OE-manufactured replacement rather than a remanufactured turbo or generic aftermarket substitute. The primary IHI part number is F31CAD-S0140B, also identified by the CK41 / CK41 1103 specification. It directly cross-references Kubota 1J700-17012 and Bobcat 7020831, along with several earlier Kubota, Bobcat, and IHI numbers.
For equipment originally fitted with this turbo specification, the Genuine IHI replacement provides the correct housing configuration, mounting geometry, airflow characteristics, and pneumatic wastegate arrangement intended for the application. No aftermarket adaptation or universal-fit components are used.
Product Details
| Specification | Details |
|---|---|
| Condition | New |
| Manufacturer | IHI |
| Turbocharger Model | RHF3H |
| IHI Specification | CK41 / CK41 1103 |
| Primary IHI Part Number | F31CAD-S0140B |
| Kubota OE Number | 1J700-17012 |
| Bobcat OE Number | 7020831 |
| Turbocharger Type | Wastegated |
| Wastegate Actuation | Pneumatic |
| Fuel Application | Diesel |
| Primary Documented Engine Application | Kubota V2003-T |
| V2003-T Displacement | 1,999 cc / nominal 2.0L |
| Configuration | Complete New Turbocharger Assembly with Wastegate Actuator |
Genuine IHI — Not an Aftermarket Copy
This turbocharger is manufactured by IHI, the OE turbocharger manufacturer associated with this application. That distinction is important. A replacement turbocharger must do more than physically bolt to the engine. Compressor and turbine sizing, housing geometry, shaft assembly, wastegate operation, oil flow, and boost response all work together as a system.
Using the correct Genuine IHI assembly eliminates the uncertainty associated with inexpensive aftermarket turbos that may use different internal components, machining tolerances, wastegate settings, or wheel and housing combinations. For equipment that depends on the machine every day, the Genuine IHI turbo is the appropriate choice for an OE-level replacement.
Bobcat Applications
Bobcat OE number 7020831 is cataloged for selected machines including:
| Skid-Steer Loaders | Bobcat S160, Bobcat S185, Bobcat S205, Bobcat S550, Bobcat S570, Bobcat S590 |
| Compact Track Loaders | Bobcat T180, Bobcat T190, Bobcat T550, Bobcat T590 |
Certain catalogs also associate the CK41 / 1J700-17012 turbo with additional Bobcat applications, including some S175 configurations.
Important: Bobcat turbocharger fitment can vary by machine serial number, engine configuration, and production revision. Do not order by equipment model alone. Whenever possible, verify the part number on the original turbocharger or confirm the OE turbocharger number in the equipment parts catalog.
Kubota Applications
This IHI RHF3H is a documented OE replacement for Kubota 1J700-17012 and earlier related Kubota turbocharger numbers. It is commonly associated with Kubota V2003-T turbocharged industrial diesel engine applications, including engines installed in construction and industrial equipment.
Because Kubota engines and equipment may use different turbocharger specifications depending on engine configuration and equipment manufacturer, 1J700-17012 or a matching IHI turbo number should be used to confirm fitment rather than engine model alone.
Cross-Reference Part Numbers
This turbocharger replaces or cross-references the following numbers:
| Kubota | 1J700-17010, 1J700-17011, 1J700-17012, 1J70017010, 1J70017011, 1J70017012 |
| Bobcat | 7000677, 7020831, 7020831EF, 7020831REM |
| IHI | CK41, CK41 1103, F31CAD-S0140, F31CAD-S0140B, F31CAD-S0140BN, F31CAD-S0140G, F31CADS0140, F31CADS0140B, F31CADS0140BN, F31CADS0140G, VA410140, VB410140, VC410140, VD410140, VE410140, VF410140 |
| Additional Interchange Numbers | 3T-517, 3T517, 170-423-0157, 170-423-0955, 1704230157, 1704230955 |
Part Number Supersession
Bobcat 7020831 is the current replacement for earlier Bobcat part number 7000677. Kubota part numbers 1J700-17010 and 1J700-17011 are also commonly cross-referenced to the later 1J700-17012 turbocharger assembly.
How to Confirm the Correct Turbo
The most reliable way to identify a turbocharger is by the identification number on the original turbo or the equipment manufacturer's OE part number. If your original turbo is marked with F31CAD-S0140B, CK41, VA410140, VB410140, 1J700-17012, 7020831, or another number shown in the cross-reference list above, this Genuine IHI RHF3H should be considered the corresponding replacement.
Equipment model alone should not be used as the final fitment determination because Bobcat and Kubota applications can change turbocharger specifications based on serial number, engine revision, and production date.
Need help confirming fitment? Contact TURBOS.COM with the Turbo Part Number, equipment model, serial number, or engine information and we will help verify the correct Turbocharger before you order.
Why Buy the Genuine IHI Turbocharger?
| Brand-New Genuine IHI Turbocharger | OE-Manufactured Replacement |
| RHF3H / CK41 Specification | Complete Turbocharger with Pneumatic Wastegate Actuator |
| Direct Replacement for Kubota 1J700-17012 | Direct Replacement for Bobcat 7020831 |
| Replaces Earlier Bobcat 7000677 | No Remanufactured Core |
| No Generic Aftermarket Turbocharger | Designed for Correct OE Fitment and Operation |
When the equipment depends on the turbocharger to work correctly under sustained load, choosing the original turbo manufacturer removes unnecessary uncertainty. This Genuine IHI RHF3H provides the correct OE-manufactured solution for applications requiring the CK41 / F31CAD-S0140B turbocharger specification.
Turbocharger Installation Best Practices
Proper installation helps prevent premature turbocharger failure. Inspect the oil, air, coolant, intake, and exhaust systems to make sure the new turbocharger has clean oil flow, proper airflow, and no restrictions or leaks.