VA570031 TW Turbine Wheel for Isuzu 6BG1T(CICZ) & Hitachi EX230-6

This aftermarket replacement turbine wheel, part number VA570031 TW, is designed for turbo model RHG6-11803Q27NHBRS4715CC in Isuzu 6BG1T(CICZ) applications such as the Hitachi EX230-6. Verify OEM reference numbers and engine fitment before ordering to ensure correct application.

Key Specifications

• Part Number: FOR VA570031 TW
• Product Type: Turbine wheel
• Turbo Model: RHG6-11803Q27NHBRS4715CC
• OEM Reference Numbers: FOR 1144003770 TW, FOR 114400-3770 TW, FOR VB570031 TW
• Packing Dimensions: 11 x 11 x 22 cm
• Gross Weight: 0.5 kg
• Image Availability: High-resolution studio photography available

This turbine wheel features a long, straight metal shaft with a threaded end and a central hub with a splined interface. The wheel itself displays curved, backward-swept blades with a dark, matte finish. Buyers should verify the shaft diameter and material composition against their specific bearing housing bore to ensure proper fitment for the Isuzu 6BG1T(CICZ) application.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• HITACHI > HITACHI EX230-6 > ISUZU 6BG1T(CICZ)

This turbine wheel is listed for the Isuzu 6BG1T(CICZ) engine, found in Hitachi EX230-6 excavators. It is associated with turbo model RHG6-11803Q27NHBRS4715CC. Buyers should verify the part number VA570031 TW against their specific unit. Cross-check OEM reference numbers such as 1144003770 TW and VB570031 TW to confirm fitment. Confirm the engine code and production year before ordering to ensure the replacement application matches your equipment.

Technical Notes

The turbine wheel assembly features a long, straight metal shaft with a threaded end and a central hub with a splined interface. The wheel displays curved, backward-swept blades with a dark, matte finish. Buyers should verify the shaft diameter and material composition against their specific bearing housing bore to ensure proper fitment for the Isuzu 6BG1T(CICZ) application. Inspect the old unit for foreign object damage (FOD) such as metal debris or carbon buildup; a system clean is recommended if FOD is present to protect the new VA570031 TW turbine wheel. Confirm the bearing housing oil feed and return ports are clear of blockages to prevent lubrication issues during installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this turbine wheel. Technical fitment support is available to help verify part number VA570031 TW, engine code 6BG1T(CICZ), and OEM reference numbers such as 1144003770 TW before ordering. Contact our team for bulk inquiries or to confirm application details for Hitachi EX230-6 units. We provide pre-shipment inspection and quality control to ensure replacement reliability for your fleet or rebuild projects.