Product Details
Product Name: S2B Turbocharger
Main OEM Part Number: 125-1123 / 1251123
Fit Engine: CAT 3126 6-cylinder Diesel Engine
Compatible Equipment: CAT 938G Wheel Loader
Application Scenarios
- CAT 938G wheel loaders
- Construction machinery equipped with CAT 3126 power unit
- Medium stationary industrial diesel generator sets
Cross Reference Table
| OEM Part Number |
Turbo Spec |
Matching Equipment |
Interchangeable |
| 125-1123 |
S2B Fixed Geometry Turbo |
CAT938G / 3126 engine |
Yes |
| 178-0389 |
S2B |
Alternative part number for same assembly, fully interchangeable |
Yes |
| 216-7815 |
S310G Water Cooled Wastegate Turbo |
CAT330D C9 engine, incompatible |
No |
| 248-5426 |
S310G Oil Cooled Wastegate Turbo |
CAT330D turbo, different engine |
No |
Core Product Highlights
- Twin split volute high-temperature cast iron turbine housing, OEM matching design for CAT938G wheel loader 3126 engine
- Fixed geometry non-wastegate turbo structure, maintains stable boost pressure during continuous loading and transportation operations
- Precision dynamically balanced rotor wheel, reduces turbo lag and black exhaust smoke under frequent heavy load working conditions
- Oil-lubricated heavy-duty bearing housing, excellent heat dissipation, low risk of oil leakage and carbon accumulation
- Dual rectangular T4 exhaust flange, direct bolt-on installation without modifying exhaust manifold
Shipping & Packaging
Each turbocharger is pre-filled with anti-rust lubricant, air inlet/outlet sealed by plastic dust caps, wrapped with shockproof foam and packed into thick export cartons. Reinforced wooden cases are available for bulk orders. Tracking number will be provided once dispatched, support SF Express / YTO / ZTO / EMS delivery.
Taxes
Import duties, consumption tax and customs clearance fees are not included in unit price and freight. Buyers shall bear all relevant customs charges in accordance with local import regulations.
Warranty
Standard 6-month warranty for all turbochargers. Damage caused by improper installation, engine overload, insufficient lubrication or improper engine oil is not covered under warranty.
Related Engine Parts Available
We supply a complete range of aftermarket engine spare parts covering Kubota, Cumm ins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John Dee re, Scania, Hyundai, JCB and more. Our product lineup includes turbochargers, overhaul gasket kits, pistons, water pumps, oil pumps, fuel injectors, crankshafts and other wear parts for excavators, trucks, tractors and generators.
FAQ (5 Selected Concise Versions)
Q1: What brands of engine spare parts do you supply?
A: We supply parts for mainstream machinery engine brands including Kubota, Cumm ins, CAT, Yanmar, Isuzu, Komatsu, Mitsubishi, Vol vo, Deutz, Doosan, Scania, Hyundai, JCB.
Q2: Can this turbocharger directly replace original OEM parts?
A: Yes, all parts follow OEM dimensional standards, pass strict factory dynamic balance testing for direct bolt-on installation.
⚠️Important: This turbo fits CAT938G wheel loader with 3126 engine, confirm machine model and OEM part number before ordering.
Q3: What is your product warranty period?
A: Standard 6-month warranty. Damage from improper use or installation is excluded.
Q4: What domestic delivery methods do you support?
A: We support SF Express, YTO, ZTO and EMS with real-time tracking service.
Q5: How to confirm the compatible turbo for your machine?
A: Provide engine model, OEM part number or clear photos of old turbo for accurate matching.
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