$185.00
Selected by industry leaders worldwide for proven quality.
12 months coverage to guarantee long-term performance and reliability.
Guaranteed shipping for all in-stock items within 24 hours.
Bespoke solutions tailored exactly to your project's technical specifications.
| Part Number: | 1151179;0R6899;115-1179;167559 | Type: | Turbocharger |
| Model: | | Previous Version: | |
| Engine Model: | Application: | | |
| Condition: | Brand New | Material: | Alloy / K18 Steel |
| Fuel Type: | Diesel | Purpose: | For replace/repair |
| Warranty: | 12 Months | Standard: | OEM Standard |
| Cooling: | Payment Terms: | L/C, T/T, Western Union Paypal | |
| Package: | Neutral | MOQ: | 1/pcs |
Heavy-duty Caterpillar machinery is built to perform in some of the world’s most demanding environments. Whether operating on construction sites, mining projects, road-building applications, or industrial operations, maintaining optimal engine performance is essential for productivity and profitability.
The 0R6899 S2ESL119 Turbocharger is engineered as a direct replacement for the original turbocharger used on CAT 325B excavators and other equipment powered by the reliable Caterpillar 3116 diesel engine. Designed to restore factory boost levels and engine efficiency, this turbocharger helps equipment owners reduce downtime while maintaining dependable performance under heavy workloads.
Turbochargers play a critical role in maximizing diesel engine output by increasing the volume of compressed air entering the combustion chamber. This allows more fuel to burn efficiently, resulting in greater horsepower, improved torque, and enhanced fuel economy. When a turbocharger becomes worn or damaged, equipment performance can decline rapidly, leading to increased operating costs and reduced productivity.
Our replacement turbocharger provides an economical and dependable solution for restoring engine performance while meeting the demands of modern heavy equipment operations.
| Item | Specification |
|---|---|
| Product Type | Complete Turbocharger Assembly |
| Part Number | 0R6899 |
| Turbo Model | S2ESL119 |
| Engine Model | Caterpillar 3116 |
| Equipment Model | CAT 325B |
| Fuel Type | Diesel |
| Cooling Type | Oil-Cooled |
| Bearing Type | Journal Bearing |
| Condition | Brand New |
| Actuator | Included if Applicable |
| Balancing Test | 100% High-Speed Balanced |
| Installation | Direct Replacement |
| Quality Standard | OE Equivalent |
| Warranty | Available Upon Request |
A worn turbocharger can significantly reduce horsepower and torque. This replacement unit restores proper boost pressure to help recover original engine performance.
By delivering the correct volume of compressed air to the engine, the turbocharger promotes more complete combustion and optimized fuel usage.
Manufactured using high-strength materials designed to withstand the high temperatures and operating pressures commonly found in diesel engines.
Every rotating assembly is dynamically balanced to ensure smooth operation, reduced vibration, and longer service life.
Suitable for construction, earthmoving, mining, and industrial applications where equipment operates under continuous heavy loads.
Designed to match original Caterpillar specifications for straightforward installation and dependable compatibility.
The turbocharger is one of the most important performance components in a diesel engine.
Its primary function is to recover energy from exhaust gases and use that energy to compress intake air. This process increases engine efficiency and power output without increasing engine displacement.
Benefits of a properly functioning turbocharger include:
When turbocharger efficiency declines, overall engine performance suffers, leading to reduced productivity and increased operating expenses.
Recognizing turbocharger issues early can help prevent major engine damage and costly repairs.
Reduced boost pressure often results in sluggish engine response and reduced machine performance.
Blue, gray, or black smoke may indicate internal turbocharger problems or oil leakage.
Whining, grinding, or rattling sounds can indicate bearing wear or damaged rotating components.
Damaged seals may allow oil to enter the intake or exhaust system.
Electronic monitoring systems may detect boost pressure abnormalities and trigger fault codes.
A failing turbocharger often forces the engine to consume more fuel to maintain required performance levels.
The 0R6899 S2ESL119 Turbocharger is designed for Caterpillar diesel engines and equipment utilizing this turbocharger configuration.
Depending on engine configuration and equipment specifications, this turbocharger may also be used in:
Customers are encouraged to verify part numbers, engine serial numbers, and equipment specifications before ordering.
Before installing a new turbocharger, the following components should be inspected:
Failure to address contamination or lubrication issues can lead to premature turbocharger failure.
Proper lubrication before startup is critical.
Recommended steps:
Inspect the complete intake system for:
Unfiltered debris can severely damage compressor wheels.
Check for:
Proper exhaust flow is essential for turbocharger efficiency.
Always use engine oil that meets Caterpillar specifications and adhere to recommended maintenance intervals.
Our turbochargers are produced under strict quality control systems designed to ensure reliable operation and consistent performance.
All raw materials are inspected before entering production.
Critical components are manufactured to exact tolerances.
Rotating assemblies undergo advanced balancing procedures.
CHRA units are tested under simulated operating conditions.
Oil and air sealing systems are verified before final assembly.
Every turbocharger receives comprehensive quality verification prior to shipment.
Replacing a failing turbocharger before complete failure offers several operational advantages.
Prevent unexpected breakdowns and maintain project schedules.
Restore dependable engine operation in demanding environments.
Early replacement helps avoid more expensive engine repairs.
Efficient turbocharging contributes to lower operating expenses.
Maintain optimal machine performance and job-site efficiency.
We specialize in supplying turbochargers and turbocharger components to customers worldwide.
Available for:
We support:
Stable manufacturing capacity allows us to support long-term procurement programs and large-volume orders.
We regularly supply customers throughout:
In addition to complete turbochargers, we also offer:
Every unit is thoroughly inspected before shipment.
Direct manufacturing helps reduce procurement costs.
Our team can assist with application verification and product selection.
Efficient production and logistics ensure dependable supply.
Consistent production capacity supports ongoing business requirements.
Yes. It is designed as a direct replacement for the original 0R6899 S2ESL119 turbocharger used on Caterpillar 3116 engine applications.
Yes. This is a brand-new turbocharger assembly.
Yes. Each turbocharger undergoes dynamic balancing and final quality inspection before shipment.
Where applicable, the actuator is included according to the original configuration.
A properly functioning turbocharger helps restore efficient combustion and may improve fuel economy compared to a worn unit.
Common causes include contaminated oil, inadequate lubrication, foreign object damage, excessive exhaust temperatures, and poor maintenance practices.
Yes. We provide competitive pricing programs for distributors, dealers, repair shops, and fleet operators.
Yes. We offer OEM manufacturing and customized branding services for qualified customers.
Please provide your engine model, engine serial number, equipment model, or original turbocharger part number for verification.
Yes. We provide worldwide shipping and export support for customers across multiple industries.
When your CAT 325B or Caterpillar 3116-powered equipment requires dependable turbocharger performance, the 0R6899 S2ESL119 Turbocharger Replacement delivers the reliability, durability, and efficiency needed to keep your operation running smoothly. Manufactured to OE-equivalent standards and thoroughly tested for quality, this turbocharger is an excellent solution for restoring boost pressure, engine performance, and machine productivity.
Contact us today for pricing, wholesale opportunities, OEM projects, and worldwide shipping support.

We provide a wide range of turbocharger spare parts to support both remanufacturing and repairs. Our product lineup includes practically everything you might need. Here are some of the key parts we offer:
These spare parts cover most major turbocharger brands and models for commercial diesel engines as well as passenger vehicles. If you’re looking for something specific, just let us know the turbo model or the OEM part number, and we’ll quickly check if we have it available.
Making sure you get the right part is really important. The best way is to use the original equipment manufacturer (OEM) part number or your turbo’s model number as a reference when you order. Every turbocharger usually has an ID tag or an engraved number on it — if you give us that info, we can find the exact spare part you need.
Our sales engineers are also ready to help. If you let us know your engine model, the turbo’s model (or serial number), and maybe what problem you’re trying to fix or which component you’re replacing, we can cross-check and guide you to the right part. This way you’ll have a correct match and avoid any mix-ups.
We can also provide product catalogs or technical datasheets if you want to double-check the specifications yourself before buying. Just let us know, and we’ll get those to you.
Generally, we don’t have a strict minimum order for our standard parts — you can even order just one piece if that’s all you need. We know remanufacturing shops sometimes want to test a part’s quality first, so small sample orders are totally fine with us.
If you’re looking to buy in bulk, we can certainly discuss volume discounts. The only time we might have a minimum order is if it’s a very specialized or custom-made component, due to the production requirements. In those cases, we’d let you know upfront if any minimum applies.
In most situations, whether you need a single item or a large batch, we’re happy to accommodate. We pride ourselves on being flexible and building long-term relationships with our clients.
We offer a standard 12-month warranty on all our turbocharger spare parts. The clock starts from the date we ship them out, unless we’ve made a different agreement (for example, starting from the installation date in some cases). In short, if any part fails due to a manufacturing defect within those 12 months, it’s covered under our warranty.
If you do encounter a problem that you believe is our fault within the warranty period, just let us know. We’ll typically ask for some details about what happened (maybe a report or photos) so we can understand the issue. Once we’ve confirmed it’s a warranty case, we’ll send you a replacement part or offer you a full refund/credit for that item. We stand behind our products, so if there’s a genuine quality problem, we’ll make it right as quickly as possible.
Our warranty covers failures that result from defects in our parts (materials or workmanship) under normal use. For example, if a compressor wheel had a casting flaw or a cartridge assembly wasn’t balanced properly at the factory and it causes a premature failure, that’s on us and would be covered.
However, there are some situations that are not covered by our warranty. Here are the main exclusions:
In essence, if a part fails because it had a defect, it’s covered. But if it fails due to misuse, external factors, or normal wear, it’s not. If you ever need to claim warranty, we’ll review what happened (often via photos or a failure report) and may examine the part. That ensures we handle claims fairly and transparently.
We will arrange for a specialist to contact you immediately.
Download our catalog to see all products and data sheets, the catalog sheet will be sent to your email address.