HHX PARTS Cummins Turbocharger Range: The World’s Most In-Demand Diesel Engine Brand
Cummins is the world’s largest independent diesel engine manufacturer — and the global leader in turbocharger-dependent engine technology. From the compact 4BT 3.9L in light trucks and generators, through the ubiquitous 6BT/6BTAA 5.9L powering millions of construction excavators, to the flagship ISX15 / QSX15 heavy truck and the massive KTA38 / QSK38 powering mining haul trucks and marine vessels — Cummins engines and their Holset turbochargers are found in more applications, in more countries, than any other diesel engine platform on earth.
At قطع غيار HHX, Cummins represents our single largest turbocharger product line — covering over 40 individual SKUs spanning every Holset turbocharger family from the compact HX27 through to the large-frame HX80. This guide organises our full Cummins inventory by turbocharger family and engine series, giving procurement teams, distributors, and workshop buyers a single reference for all available products.
Cummins Engine — Holset Turbocharger Cross-Reference Overview
| Holset Turbo Family | Cummins Engine Series | Displacement | Application Segment |
|---|---|---|---|
| HX27W | ISB 5.9L | 5.9 L | DAF light truck, European light commercial |
| HX30W | 4BT 3.9L | 3.9 L | Komatsu compact equipment, light industrial, genset |
| HX35 / HX35W / HX35G | 6BT / 6BTA / 6BTAA 5.9L | 5.9 L | Construction excavators (Komatsu, Hyundai), gensets, Dodge Ram, light trucks |
| HX40W / HX40G | 6CT / 6CTA / 6CTAA 8.3L; ISLE 8.9L; 6LTAA 9.0L | 8.3–9.0 L | Medium-heavy truck, bus, coach, Dongfeng/Weichai genset, industrial |
| H1C | 6BT 5.9L (early) | 5.9 L | Early Cummins 6BT light truck and industrial applications |
| H2C | LTA10 10.0L | 10.0 L | Heavy truck and bus (LTA10 / NTA855 applications) |
| HT3B | NTC855 | 14.0 L | Classic heavy truck, bus, marine, industrial |
| HX55WM | C Series Marine 325–400HP | 8.3+ L | Marine propulsion — Cummins C-series marine diesel |
| HX60 | QST30 | 30.0 L | Large industrial, mining, power generation |
| HX80 | KTA38-G / QSK38 | 38.0 L | Large genset 1,000–2,000 kW, mining haul truck |
| HE200WG / HE200VG | F3.8 ISF3.8 / 4BTAA / QSB 4.5L | 3.8–4.5 L | Light commercial vehicle, ISF van engine, compact industrial |
| HE300VG / HE300WG | ISB 6.7L / QSL / ISX12G | 6.7–12.0 L | On-highway truck (EPA07/10), bus, ISX12G gas engine |
| HE351W | ISDE 6 / ISB 6.7L | 6.7 L | City bus and medium truck — Cummins ISDE platform |
| HE431VE | ISL / ISC | 8.9–8.3 L | Freightliner medium-heavy truck and transit bus |
| HE551V | ISX / Signature / QSX15 | 15.0 L | Heavy truck (Kenworth, Peterbilt, Freightliner), mining, industrial |
In-Stock Cummins Turbocharger Products — By Engine Family
Small Engine Series: 4BT / ISF / QSB 3.9L–4.5L
- HX30W Turbocharger 3590024 / 3590025 / 6732818062 — For Cummins 4BT 3.9L engine — Komatsu Elite compact industrial, various light applications
- HE200WG Turbocharger 5455135 / 5324825 — For Cummins F3.8 ISF3.8 engine — light commercial van and truck
- HE200WG Turbocharger 3791826 / 5329510 / 3791825 — For Cummins 4BTAA 3.9-C125 engine
- HE200VG Turbocharger 5603955 / 5326236 — For Cummins Industrial QSB 4.5L diesel engine (VGT variant)
6BT / 6BTA / 6BTAA 5.9L — The World’s Most Deployed Cummins
The 6BT family is the highest-volume Cummins engine in the global aftermarket — powering construction excavators (Komatsu PC200, Hyundai R210), Dodge Ram pickups, generators, and industrial machinery across every continent.
- HX35 Turbocharger 4025330 / 4038475 / 6738-82-8220 — For Hyundai Excavator R210LC-7 with Cummins 6BT5.9 engine
- HX35W Turbocharger 4029159 / 380277800 / 2840195 — For Cummins 6BTAA engine — Dodge Ram pickups and light truck applications
- HX35W Turbocharger 4955749 / 3790345 / 4044098 — For Cummins 6BT / 6BTAA general replacement
- HX35W Turbocharger 4050004 — For Cummins 6B / 6BT B180 engine
- HX35W Turbocharger 4039636 / 4039967H / 3793889 — For Cummins Industrial 6.7L QSB engine
- HX35W Turbocharger 3599725 / 3599727 / 2-911655 — For Komatsu with Cummins 6BTAA / 6BTE / 6B engine
- HX35G Turbocharger 5357735RX / 3799932 / 4309333RX — For Cummins 6BTAA engine (G-series variant)
- H1C Turbocharger 3528763 / 3521366 / 3525103 — For Cummins Various 6BT engine (early H-series)
- HX35W Turbocharger 4033072H / 4089954 — For Komatsu Industrial 5.9L with Cummins 6BTAA
- HX35 Turbocharger 3536338 / 3537020 / 3536339 — For Komatsu WA150 / WA200 with S6D102 / Cummins engine
- HX35 Turbocharger 4035373 / 3595158 / 3595157 — For Komatsu PC200-6 with Cummins 6B / 6BT / 6BTA / 6BTAA engine
ISB 5.9L / 6.7L — On-Highway Modern Platform
- HX27W Turbocharger 3593378 / 4033053 / 4025136 — For Cummins ISB engine — DAF Truck light commercial applications
- HE300VG Turbocharger 5328073 / 5452856 / 3792227 — For Cummins ISB EPA07 6.7L engine — various trucks (VGT)
- HE351W Turbocharger 4955906 / 4043280 / 3531038 — For City Bus and Truck with Cummins ISDE6 engine
6CT / 6CTA / 6CTAA 8.3L — Medium-Heavy Truck and Industrial
- HX40W Turbocharger 3596151 / 3591248 / 3591249 / 4025304 — For Cummins 6CT 8.3L engine
- HX40W Turbocharger 3532222 / 3533004 / 3802613 — For Cummins Industrial 6CTA engine
- HX40W Turbocharger 3800405 / 3591021 / 3598068 — For Cummins 6CTAA 330–350HP engine
- HX40W Turbocharger 3800404 / 3591020 / 3594473 — For Cummins 6CTAA 8.3L / 6C / ISC / ENCORE 6C engine
- HX40W Turbocharger 3537130 / 3537131 / 3802859 — For Cummins 6CT Industrial 240HP engine
- HX40W Turbocharger 4089300 / 3594290H / 3594289 — For Dongfeng Genset with Cummins 6CTA / 6CTAA 8.3L engine
- HX40W Turbocharger 3597309 / 4038422 / 4089189 — For Cummins Truck KCEC 6C engine
- HX40G Turbocharger 3802788 / 4035110 / 3770222H — For Truck and Bus with Cummins 6CT engine (G-series)
ISLE 8.9L / 6LTAA 9.0L — Export Truck Platform
- HX40W Turbocharger 2835416 / 2835420 / 4956096 — For Cummins ISLE Euro-5 / ISL8.9E5-360 engine — modern Chinese heavy truck export platform
- HX40W Turbocharger 3783602 / 4049358 / 2834338 — For Dongfeng Cummins L340 / L360 / 6LTAA engine
- HX40W Turbocharger 4089917 / 4038989H / 4039030 — For Cummins Industrial QSL 280HP engine
- HX40W Turbocharger 3597576 / 3597577 / 4089327 — For Cummins Truck Industrial Encore engine
QSL / ISL — Bus and Specialty Applications
- HE300VG Turbocharger 3789609 / 5501344 / 4352234 / 3789645 — For Cummins QSL engine (VGT variant)
- HE431VE Turbocharger 4955941 / 2835199 / 3774323 — For Freightliner Bus and Truck with Cummins ISL / ISC engine
ISX12G Gas Engine — Alternative Fuel Platform
- HE300WG Turbocharger 5350775 / 5455781 / 3782467 — For Cummins Industrial ISX12G natural gas engine
LTA10 / NTA855 — Classic Heavy Truck and Industrial
- H2C Turbocharger 3034332 / 3519095 / 169417 — For Cummins Truck and Bus with LTA10 engine
- HT3B Turbocharger 3522867 / 3522861 / 3803670 — For Cummins NTC855 engine — classic heavy truck, bus, marine, and industrial
ISX / Signature / QSX15 — Heavy Truck Flagship
- HE551V Turbocharger 4955305 / 2881993 / 2842411 — For Cummins Signature / ISX / QSX15 engine — Kenworth, Peterbilt, Freightliner Class 8 trucks; mining and industrial applications
Marine Engine — C Series 325–400HP
- HX55WM Turbocharger 4955232 / 4041739H / 3598908 — For Cummins Marine Engine C Series 325–400HP — commercial marine propulsion
Large Industrial — QST30 and KTA38 / QSK38
- HX60 Turbocharger 3593147H / 3592968 / 4024762 — For Cummins QST30 Industrial Exchange — large industrial and power generation
- HX80 Turbocharger 3803256 / 3594096 / 3527372 — For Cummins Industrial / Generator Set with KTA38-G engine — large genset 1,000–2,000 kW
Why Holset Turbocharger Quality Matters Across All Cummins Applications
Cummins engines were designed around Holset (now Cummins Turbo Technologies) turbochargers — the matching of compressor map, turbine housing A/R ratio, and boost control calibration is tighter than virtually any other engine-turbocharger pairing in the industry. This creates a clear quality hierarchy in the aftermarket:
- OEM-spec units match the compressor map and turbine geometry of the original Holset exactly — the engine ECU and fuel system behave identically to original specification
- Non-spec units (wrong A/R ratio, incorrect compressor wheel size, or uncalibrated wastegate) cause the Cummins fuel system to compensate with enrichment or enleanment — causing either black smoke, power loss, or elevated exhaust temperature that damages valves and pistons over time
- The HX35W is the most counterfeited Cummins turbocharger in the global aftermarket — estimated 25–35% of units sold through non-verified channels are counterfeit or heavily substandard. Request balance certificates and verify supplier documentation for any HX35W purchase.
HHX PARTS Cummins Turbocharger Supply Programme
- Largest Cummins range in our catalogue — 40+ SKUs covering every engine family from 4BT 3.9L to KTA38-G 38.0L
- Full Holset part number cross-referencing — by Cummins engine code, Holset part number (3xxxxxx or 4xxxxxx format), or OEM equipment model and serial
- New OEM-grade units — manufactured to Holset specifications, dynamically balanced and flow-bench tested before dispatch
- 7-day lead time on all stocked variants; 20-day for large-frame HX60/HX80 applications
- Factory-direct pricing — significant savings versus Cummins dealer or authorised distributor pricing
- Counterfeit-free supply chain — particularly critical for the HX35W, the most frequently counterfeited Cummins turbocharger in the global aftermarket
- Global supply — serving construction equipment dealers, truck fleet operators, genset service companies, marine operators, and mining maintenance teams across all continents
Further Reading
- Cummins 6BT & 6BTAA Turbocharger Replacement Guide — HX35W OEM Cross-Reference
- Komatsu Excavator Turbocharger Guide (Cummins-powered Komatsu models)
- The Complete Turbocharger Buyer’s Guide: 8 Costly Mistakes to Avoid
- The Complete Turbocharger Maintenance Manual
- Africa Turbocharger Sourcing Guide 2025
Request a Quote for Any Cummins Turbocharger
Tell us your Cummins part number (3xxxxxx or 4xxxxxx format), engine model code, or equipment make and model — and we will confirm availability, pricing, and lead time within 24 hours. For HX80 and QSK applications, please include the genset rated kW or mining haul truck model.
- Email: gzlh2022@gmail.com
- Phone / WhatsApp: +86 18170714612
- Website: www.hhxparts.com
