Caterpillar 3406E, C15, C15 Acert Stage 3 Cylinder Heads For Sale!
Caterpillar C15 Engine, C15 Acert, 3406E Stage 3 Cylinder Head, Inconel Intake & Exhaust Valves
Category: Caterpillar Engine Parts & Heavy-Duty Components
Caterpillar C15 Engine, C15 Acert, 3406E Stage 2 Cylinder Head, Inconel Exhaust Valves Installed!
Check Out This Caterpillar C15 Engine, C15 Acert, 3406E Stage 2 Performance Cylinder Head
Everything You Need To Know About The Caterpillar C15
In the late 1800s and early 1900s, steam tractors were the primary method of agricultural development. But out in California, they had a problem: the incredibly heavy tractors kept sinking into the soft earth. One solution sometimes used was to lay wooden planks ahead of the tractors, but this drastically decreased speed and was expensive to do.
Continue reading Everything You Need To Know About The Caterpillar C15MLS vs. Graphite Head Gaskets: What’s the Real Difference (and Which Should You Use)?
When it comes to sealing a diesel engine, your head gasket isn’t just another component: it’s one of the most critical sealing surfaces in the entire engine.
And choosing the wrong type? That can mean compression loss, coolant leaks, or even a full teardown.
Two of the most common options are:
- Multi-Layer Steel (MLS) Head Gaskets
- Graphite (Composite) Head Gaskets
They may serve the same purpose – but they behave very differently under real engine conditions.
Continue reading MLS vs. Graphite Head Gaskets: What’s the Real Difference (and Which Should You Use)?7 Possible Causes Of Low Oil Pressure In Your Diesel Engine
So, you notice your oil pressure is low. Your automatic response might be to have your oil pump looked at, or to replace it altogether.
Continue reading 7 Possible Causes Of Low Oil Pressure In Your Diesel EngineCaterpillar C15 Cylinder Heads (20R2646)
Caterpillar C15 engines are very popular among our customers. We’ve noticed that over time we’re getting the same questions regarding cylinder head problems in this engine. In this post, we’re covering cylinder head symptoms, why it’s happening, and what solutions we have for you!
Continue reading Caterpillar C15 Cylinder Heads (20R2646)6 Common Issues with Caterpillar C15 ACERT Cylinder Heads
Over time we’ve noticed similar questions related to common issues with Caterpillar C15 ACERT cylinder heads. In this post we’re covering those symptoms, why it’s happening, and what solutions we have for you!
Continue reading 6 Common Issues with Caterpillar C15 ACERT Cylinder HeadsHow Does a Cylinder Head Work On A Diesel Engine?
Today we’re going to go over a little bit about cylinder heads. Before diving head first into the cylinder head market, its important to have an understanding of what you’re working with.
Continue reading How Does a Cylinder Head Work On A Diesel Engine?Camshaft Failure Causes
Is It Camshaft Lobe Wear Or Damage? We all know how important camshafts are to the function of your diesel engine, and when they fail it can spell big trouble. Whether you have a flat tappet or a roller camshaft, you’re at risk for one of the most common causes of camshaft issues: lobe wear or damage.
Continue reading Camshaft Failure CausesCaterpillar C15 Engine Rebuild Kit (3067460)
Diagnosing Your Caterpillar C15 Engine Issues
Having problems with your Caterpillar C15? A new engine rebuild kit from Highway and Heavy Parts may be just what you need!
Why the Engine Rebuild Kit Is Critical in Your Caterpillar C15
Your Caterpillar C15’s power and reliability start with the core parts deep inside the engine, where compression, cooling, and lubrication all come together. Over time, those internal components – pistons, liners, rings, and bearings – wear down and slowly lose their ability to seal, cool, and support the engine the way they should. Once that happens, you’ll start to see blow-by, oil consumption, fuel dilution, rising temperatures, and a noticeable drop in performance.
The longer those issues are ignored, the faster they snowball into bigger problems like scored liners, damaged pistons, or even a complete engine failure. That’s why a complete engine rebuild kit is so critical for a C15. Replacing everything at once restores the engine’s foundation, brings compression back to spec, and stops small issues from turning into expensive downtime.
Common Signs Your Caterpillar C15 Needs a New Engine Rebuild Kit
Not sure if it’s time for a rebuild? Look for these warning signs:
- Loss of Power Under Load: Struggling to maintain speed, especially uphill or when loaded.
- Poor Fuel Economy: Steady drop in MPG as ring sealing deteriorates.
- Excessive Oil Consumption: Burning several quarts between oil changes indicates worn rings or seals.
- Low Oil Pressure: Consistently below spec readings at idle or cruise suggest bearing clearance issues.
- Blue or Gray Smoke: Oil passing into the combustion chamber, visible in the exhaust plume.
- Unusual Engine Noise: Knocking or tapping from the lower end or valve train.
Waiting too long allows minor wear to cascade into major failures, but acting now can save thousands in repair costs.
Caterpillar C15 Engine Rebuild Kit (3067460): Built To Perform
We proudly carry the Caterpillar C15 Engine Rebuild Kit (3067460), a complete top‑end kit engineered to meet or exceed OE specifications.
What Sets This Rebuild Kit Apart:
- Complete Cylinder Kits: 6 kits with pistons, liners, rings, retainers & seals – everything needed for uniform renewal.
- Full Gasket & Seal Coverage: Upper gasket set, oil pan gasket, and all required seals for a leak‑free assembly.
- Bearing Kits & Thrust Washers: Main and rod bearings plus thrust washers to restore proper crankshaft alignment.
- Head Bolt & Thermostat Kits: New head bolts and thermostats are included to ensure correct torque retention and cooling system integrity.
- Zero Core Charges & 2‑Year Unlimited Mileage Warranty: No hidden fees and total peace of mind from Highway and Heavy Parts.
Designed by top OEM and aftermarket specialists, this engine rebuild kit delivers consistent quality and reliability.
Installation Tips for Your Caterpillar C15 Engine Rebuild Kit
A successful rebuild depends on meticulous preparation and assembly. Follow these steps:
- Clean & Inspect the Block: Remove all old gasket material, carbon deposits, and debris. Check cylinder bores for taper and out‑of‑round; hone or line‑bore as needed.
- Measure & Select Components: Verify bearing clearances and confirm piston‑to‑liner tolerances. Ensure correct ring gap per Caterpillar specs.
- Install Cylinder Kits & Bearings: Fit liners squarely, torque head bolts in the proper sequence, and pre‑lubricate bearings with assembly lube.
- Replace Gaskets & Seals: Use the kit’s new gasket set – never reuse old seals. Pay special attention to the oil pan and head gasket surfaces.
- Torque All Fasteners: Adhere strictly to Detroit Diesel torque values and angles. Improper torque is one of the leading causes of leaks and cylinder distortion.
- Initial Break‑In Procedure: After assembly, run the engine at idle for 5 minutes to build oil pressure, then follow the manufacturer’s break‑in RPM schedule – gradually increasing load over the first 50 miles.
Proper execution of each step ensures optimal compression, oil control, and long‑term durability.
Order Your Caterpillar C15 Engine Rebuild Kit Today
Guaranteed for fit and function, HHP parts combine superior quality with unbeatable value, backed by our ASE‑certified technicians and a 2‑year unlimited mileage warranty. Minimize downtime and maximize engine life—order your Caterpillar C15 Engine Rebuild Kit (3067460) now!
Call 844‑304‑7688 or visit highwayandheavyparts.com to place your order today.
From diagnosis through delivery, we’re Highway and Heavy Parts.
Caterpillar C15 Acert Oil Pump Problems, Troubleshooting and Replacement
Diagnosing Caterpillar C15 Acert Oil Pump Problems. Check This Out!
Continue reading Caterpillar C15 Acert Oil Pump Problems, Troubleshooting and Replacement
Major Diesel Engine Manufacturers Around the World
If you work around diesel engines long enough, you’ll start to recognize the same names.
Across trucking, construction, agriculture, marine, and power generation, a group of manufacturers has built engines designed to handle load, heat, and long hours.
This guide is a simple overview of the major diesel engine manufacturers around the world – what they build and where you’ll see them.
Cummins Inc. (United States)
Cummins produces diesel engines for on-highway trucks, industrial equipment, and power generation.
You’ll commonly see them in:
- Heavy-duty trucks
- Medium-duty applications
- Generators and industrial equipment
They are widely used due to broad support and application range.
Caterpillar Inc. (United States)
Caterpillar engines are built for high-load applications like construction, mining, and marine.
You’ll find them in:
- Construction equipment
- Mining operations
- Marine vessels
- Industrial application
These engines are known for durability in demanding environments.
Detroit Diesel (United States)
Detroit Diesel focuses on on-highway truck engines.
You’ll find them in:
- Long-haul trucks
- Fleet operations
- Freightliner applications
They are designed for consistent highway performance and emissions integration.
Volvo Group (Sweden)
Volvo builds diesel engines for trucks, construction equipment, and marine use.
They also produce engines for:
- Mack Trucks
Their engines focus on integrated systems and efficiency across applications.
Scania (Sweden)
Scania produces diesel engines for trucks, industrial equipment, and power generation.
They are known for:
- Efficient engine design
- Strong performance in commercial transport
FPT Industrial (Italy)
FPT Industrial manufactures diesel engines for:
- On-road trucks
- Off-road equipment
- Marine and power generation
They focus on multi-application engine platforms.
Deutz AG (Germany)
Deutz specializes in compact diesel engines used in:
- Construction equipment
- Agricultural machinery
- Material handling
Their engines are known for simple, durable designs.
Rolls-Royce Power Systems (Germany)
MTU engines are used in high-performance applications like:
- Marine vessels
- Military equipment
- Power generation
They are built for continuous operation under heavy load.
Mitsubishi Heavy Industries (Japan)
Mitsubishi produces diesel engines for:
- Industrial equipment
- Marine systems
- Power generation
Their engines are built for long-duration operation.
Yanmar Co., Ltd. (Japan)
Yanmar specializes in smaller diesel engines used in:
- Agricultural equipment
- Compact machinery
- Marine applications
They focus on efficiency and reliability in smaller platforms.
Kubota Corporation (Japan)
Kubota builds compact diesel engines for:
- Construction equipment
- Utility vehicles
- Agricultural machinery
They are widely used in smaller equipment applications.
Isuzu Motors (Japan)
Isuzu produces diesel engines for:
- Medium-duty trucks
- Industrial applications
They are known for reliable commercial engine platforms.
Hino Motors (Japan)
Hino manufactures diesel engines for:
- Commercial trucks
- Fleet vehicles
They are commonly used in regional and medium-duty transport.
Perkins Engines Company Limited (United Kingdom)
Perkins engines are used in:
- Agriculture
- Construction
- Power generation
They are known for reliable industrial engine platforms.
John Deere Power Systems (United States)
John Deere produces diesel engines for:
- Agricultural equipment
- Construction machinery
- Forestry and industrial applications
They focus on application-specific engine performance.
Komatsu (Japan)
Komatsu builds diesel engines used in:
- Construction equipment
- Mining machinery
These engines are designed for heavy-duty off-highway use.
Liebherr (Germany/Switzerland)
Liebherr produces diesel engines for:
- Mining
- Construction
- Cranes and industrial equipment
They focus on high-load, specialized applications.
What All These Manufacturers Have in Common
No matter the size or application, these engines are built around the same fundamentals:
- Durability Under Load
- Thermal Management
- Fuel System Precision
- Long Service Life
The design may change: but the goal stays the same:
👉 Keep equipment running reliably in real working conditions.
Why This Matters
Knowing the manufacturer helps you understand:
- How the engine is designed
- What systems it uses
- Where problems are likely to show up
Because the same issue – like loss of power or overheating – can have different causes depending on the engine platform.
Final Takeaway
There’s no single “best” diesel engine manufacturer.
Each one is built for a specific purpose.
What matters is:
- Using the right engine for the job
- Maintaining it properly
- Diagnosing problems based on how it was designed
Because in diesel engines, reliability comes down to understanding the system – not just the name on it.
Need Help Identifying or Diagnosing Your Engine?
If you’re working on a diesel engine and need help figuring out:
- What platform you’re dealing with
- Common issues
- The right parts
Visit highwayandheavyparts.com
Or call 844-304-7688 to speak with a diesel parts specialist
From diagnosis through delivery, we’re Highway and Heavy Parts.
Premium Quality Parts for Your Caterpillar Equipment
Highway and Heavy Parts is your trusted source for over 250,000 replacement diesel engine parts, including a comprehensive selection of Caterpillar engine components. Whether you’re maintaining fleet vehicles or heavy equipment, we carry the parts you need to keep your Caterpillar engines running at peak performance. This, combined with our ASE Certified service team, makes us industry experts and qualified to write about everything Caterpillar-related.
On this page, you will find blogs that discuss common Caterpillar issues, diesel engine part highlights, and how-tos.
Complete Caterpillar Parts Inventory
Engine Components & Service Parts
Our extensive Caterpillar inventory includes essential engine components such as engine blocks, pistons, fuel injectors, and turbochargers. From routine maintenance items to major engine rebuild components, we stock everything required for C15, C15 ACERT, 3406E, and other popular Caterpillar engine models.
Quality You Can Trust
At Highway and Heavy Parts, you’ll get parts that have been manufactured in an ISO 9001:2015 certified facility, ensuring quality and consistency for your Caterpillar equipment. Our commitment to quality ensures you receive parts engineered for durability and long-lasting performance.
Why Choose Highway and Heavy Parts for Caterpillar Components?
Fast, Reliable Service
Order by 2PM EST, and in-stock items will ship the same day (M–F), ensuring minimal downtime for your equipment.
We understand the importance of keeping your fleet operational and ready for work.
Expert Knowledge & Support
Highway and Heavy Parts, LLC is owned and operated by diesel engine experts.
We know the importance of keeping a delivery fleet on the road. Our team combines decades of experience with comprehensive product knowledge to help you find the right parts for your specific application.
Comprehensive Parts Selection
You can quickly and easily find the precise part you need with our large range, saving you time and effort. From gaskets and seals to major engine components, our inventory covers the full spectrum of Caterpillar parts needs.
Caterpillar’s Legacy in Heavy-Duty Applications
While Caterpillar has a long and storied history of producing top-notch diesel engines and was known for construction and mining equipment, they also produced engines for on-highway applications. Though Caterpillar has discontinued their truck engine production, existing equipment still requires quality replacement parts and ongoing maintenance support.
Browse our complete selection of Caterpillar parts today and experience the Highway and Heavy Parts difference – where quality meets reliability for all your heavy-duty diesel engine needs.
