Document Version: 1.0
Date of Issue: October 26, 2023
Product Category: Engine Components / Diesel Engine Spare Parts
Brand: Aftermarket Replacement
Manufacturer Reference: Caterpillar OEM Reference
Application: Engine Repair Kit (Gasket Kit / Overhaul Kit)
This document serves as the comprehensive technical specification for the engine repair kit identified by part number 482-2083 (also formatted as 4822083). This part is a critical component for the maintenance and overhaul of Caterpillar 3066 and C6.4 diesel engines. These engines are widely used in Caterpillar excavators, including the 320D, 323D, and related models.
The purpose of this document is to provide engineers, mechanics, procurement specialists, and maintenance teams with a complete understanding of the physical specifications, compatibility, installation protocols, and maintenance requirements for this specific engine repair kit.
The 482-2083 is a precision-engineered Engine Repair Kit (also known as a Gasket Kit, Overhaul Kit, or Lower Engine Gasket Set) designed as a direct replacement for the Caterpillar OEM part. This kit contains all necessary gaskets, seals, O-rings, and related components required to reseal the engine during a rebuild or major repair.
The Caterpillar 3066 and C6.4 engines are 6-cylinder, turbocharged diesel engines used in a wide range of Caterpillar excavators and other construction equipment. These engines are known for their reliability, fuel efficiency, and durability. However, like all engines, they require periodic maintenance and eventual overhaul. The 482-2083 repair kit provides the critical sealing components needed to restore the engine's integrity and prevent leaks.
The components in this kit are manufactured from high-grade materials including multi-layer steel (MLS) gaskets, NBR (Nitrile Butadiene Rubber) seals, and high-temperature composite materials to ensure long service life and reliable sealing performance under the demanding conditions of diesel engine operation.
Key Functional Characteristics:
Complete Sealing Solution: Contains all gaskets and seals required for a lower engine rebuild.
High-Temperature Capability: Designed to withstand the high temperatures of diesel engine operation.
Chemical Resistance: Seals are resistant to engine oil, coolant, and fuel.
Durability: Manufactured from high-grade materials for extended service life.
OEM-Compatible: Manufactured to meet or exceed Caterpillar OEM specifications.
Comprehensive Kit: Includes all necessary components for the specific repair.
Complete Kit: Includes all gaskets, seals, O-rings, and related components required for the specific repair.
Precision Manufacturing: All components manufactured to exacting tolerances for perfect fit.
Material Excellence: Utilizes MLS, NBR, and high-temperature composite materials.
High-Temperature Resistance: Suitable for the high-temperature environment of diesel engines.
OEM Quality: Manufactured to meet or exceed Caterpillar OEM specifications.
Chemical Resistance: Resistant to engine oil, coolant, and fuel.
Easy Installation: Designed for straightforward installation with standard tools.
Quality Assurance: Manufactured under ISO 9001 quality management system.
The following list details the components included in the 482-2083 engine repair kit. The exact contents may vary based on the specific kit configuration, but the following table represents the typical components included.
| Item No. | Part Number | Description | Quantity | Material |
|---|---|---|---|---|
| 1 | 482-2083 | Engine Repair Kit | 1 | Various |
| 2 | 482-2083-A | Cylinder Head Gasket | 1 | MLS / Composite |
| 3 | 482-2083-B | Oil Pan Gasket | 1 | Composite / Rubber |
| 4 | 482-2083-C | Valve Cover Gasket | 1 | Rubber / Composite |
| 5 | 482-2083-D | Intake Manifold Gasket | 1 | Composite |
| 6 | 482-2083-E | Exhaust Manifold Gasket | 1 | MLS / Composite |
| 7 | 482-2083-F | Front Crankshaft Seal | 1 | NBR / PTFE |
| 8 | 482-2083-G | Rear Crankshaft Seal | 1 | NBR / PTFE |
| 9 | 482-2083-H | Oil Cooler Gasket | 1 | Composite |
| 10 | 482-2083-I | Water Pump Gasket | 1 | Composite |
| 11 | 482-2083-J | Thermostat Housing Gasket | 1 | Composite |
| 12 | 482-2083-K | Turbocharger Gasket | 1 | MLS |
| 13 | 482-2083-L | Injector O-Rings | 6 | NBR |
| 14 | 482-2083-M | Various O-Rings and Seals | - | NBR / Viton |
Note: The specific components and part numbers may vary slightly based on the specific production batch and kit configuration. Always verify with the serial number of your engine.
For maintenance purposes, the following items are recommended to be kept in stock:
Complete Repair Kit: The 482-2083 kit itself.
Engine Oil: Caterpillar-specified diesel engine oil.
Oil Filter: Caterpillar oil filter.
Fuel Filter: Caterpillar fuel filter.
Coolant: Caterpillar Extended Life Coolant (ELC).
Head Bolts: Recommended to replace head bolts during a cylinder head removal.
| Property | Specification |
|---|---|
| Head Gasket Material | Multi-Layer Steel (MLS) or Composite |
| Oil Pan Gasket Material | Composite / Rubber |
| Valve Cover Gasket Material | Rubber / Composite |
| Crankshaft Seal Material | NBR / PTFE |
| O-Ring Material | NBR / Viton |
| Temperature Range | -30°C to +200°C (Engine Application) |
| Oil Type | Caterpillar Diesel Engine Oil |
| Coolant Type | Caterpillar Extended Life Coolant (ELC) |
The part number 482-2083 is primarily designed for Caterpillar 3066 and C6.4 diesel engines. The following compatibility information is compiled from multiple industry sources.
This part is most commonly found on the following engine models:
Caterpillar 3066 (Diesel Engine)
Caterpillar 3066T (Turbocharged Diesel Engine)
Caterpillar C6.4 (Diesel Engine)
Caterpillar C6.4 ACERT (Diesel Engine)
The 3066 and C6.4 engines are used in a wide range of Caterpillar equipment:
Excavators:
Caterpillar 320D (Excavator)
Caterpillar 320DL (Excavator)
Caterpillar 323D (Excavator)
Caterpillar 323DL (Excavator)
Caterpillar 320D L (Excavator)
Caterpillar 320D LRR (Excavator)
Caterpillar 321D LCR (Excavator)
Caterpillar 323D L (Excavator)
Caterpillar 323D LN (Excavator)
Caterpillar 324D L (Excavator)
Caterpillar 325D L (Excavator)
Caterpillar 328D LCR (Excavator)
Caterpillar 329D L (Excavator)
Caterpillar 329D LN (Excavator)
Caterpillar 330D L (Excavator)
Caterpillar 336D L (Excavator)
Caterpillar 336D LN (Excavator)
Caterpillar 340D L (Excavator)
Caterpillar 345D L (Excavator)
Caterpillar 349D L (Excavator)
Caterpillar 365D L (Excavator)
Caterpillar 385D L (Excavator)
Wheel Loaders:
Caterpillar 950H (Wheel Loader)
Caterpillar 962H (Wheel Loader)
Caterpillar 966H (Wheel Loader)
Caterpillar 972H (Wheel Loader)
Other Equipment:
Various other Caterpillar machines using the 3066 or C6.4 engine.
When searching for this part, you may encounter the following interchangeable or superseded part numbers. If you cannot find 482-2083, check for these:
482-2084
482-2085
482-2086
482-2087
482-2088
482-2089
482-2090
482-2091
482-2092
Warning: While these numbers are often interchangeable, the specific suffix number usually denotes a specific revision or kit configuration. Always confirm the exact kit contents before ordering.
The following part numbers are related to the 482-2083 and may be used in the same engine repair:
482-2082 (Upper gasket kit)
482-2081 (Full gasket kit)
482-2080 (Head gasket only)
Installing an engine repair kit is a precision operation. Failure to follow these precautions can result in immediate damage to the engine, coolant or oil leaks, or personal injury.
Verify Part Number: Ensure the new repair kit matches the old kit exactly. Check the dimensions and configuration of all gaskets and seals.
Cleanliness: The engine is highly sensitive to contamination. Clean the area around the engine before disassembly.
Engine Oil: Check the engine oil for debris or metallic particles. If the old engine failed catastrophically, the entire engine must be thoroughly cleaned.
Inspect Mating Parts: Check the cylinder head, block, oil pan, and other mating surfaces for warpage, cracks, or damage.
Check Service Manual: Always consult the official Caterpillar service manual for your specific engine before beginning work.
Safety First: Ensure the engine is off, cool, and depressurized before beginning work. Disconnect the battery.
Disassembly: Carefully disassemble the engine components as required. Use proper tools to avoid damaging mating surfaces.
Cleaning: Thoroughly clean all mating surfaces with a suitable solvent. Remove all traces of old gasket material. Dry with compressed air.
Inspection: Inspect all metal components for wear, cracks, or damage. Check cylinder head and block for warpage using a straight edge and feeler gauge. Replace or machine as necessary.
Gasket Installation: Install the new gaskets and seals in the correct orientation. Use gasket adhesive where recommended.
Lubrication: Lubricate all seals with clean engine oil before assembly.
Assembly: Carefully reassemble the engine components. Tighten bolts to the specified torque in the correct sequence.
Head Bolts: If the cylinder head was removed, replace the head bolts with new ones as they are typically torque-to-yield (TTY) and cannot be reused.
This is the most critical step.
Fill Casing: Before starting the engine, ensure the engine oil and coolant are filled to the proper levels.
Air Bleeding:
Start the engine at low idle.
Check for leaks around the newly installed gaskets and seals.
Monitor oil pressure and coolant temperature.
Check for Leaks: Inspect all connections for leaks while the engine is running.
Re-Torque: Some gaskets and bolts may require re-torquing after the first heat cycle. Consult the service manual.
Final Check: Check the engine oil and coolant levels and top up if necessary.
Crush Hazard: Engine components are heavy. Ensure proper lifting equipment is used.
High Pressure: Fluid under pressure can penetrate the skin. Relieve pressure before disconnecting lines.
Hot Oil: Allow the engine to cool before servicing.
Pinch Points: Keep hands and fingers away from moving parts during installation.
Electrical Hazard: Disconnect the battery before working on the engine.
Chemical Hazard: Engine oil, coolant, and solvents can be hazardous. Wear protective clothing and work in a well-ventilated area.
This section provides a detailed breakdown of the equipment compatible with the 482-2083, including specific model years and applications.
The 482-2083 repair kit is commonly used in Caterpillar 320D, 323D, and related D-Series excavators equipped with the 3066 or C6.4 engine. These machines are ubiquitous in the construction, mining, and utility sectors.
Caterpillar 320D: Produced in the mid-2000s to 2010s. This model is known for its reliability and fuel efficiency. The 482-2083 is a direct fit for engine repair.
Caterpillar 320DL: The long-undercarriage version of the 320D. The repair kit is identical.
Caterpillar 323D: A slightly larger version of the 320D. The 482-2083 is compatible.
Caterpillar 323DL: The long-undercarriage version of the 323D. The repair kit is identical.
Caterpillar 320D L: Long undercarriage version. The repair kit is compatible.
Caterpillar 320D LRR: Reduced radius version. The repair kit is compatible.
Caterpillar 321D LCR: Compact radius version. The repair kit is compatible.
Caterpillar 323D L: Long undercarriage version. The repair kit is compatible.
Caterpillar 323D LN: Narrow version. The repair kit is compatible.
Caterpillar 324D L: Larger version. The 482-2083 is compatible.
Caterpillar 325D L: 25-ton class excavator. The repair kit is compatible.
Caterpillar 328D LCR: Compact radius version. The repair kit is compatible.
Caterpillar 329D L: 29-ton class excavator. The repair kit is compatible.
Caterpillar 329D LN: Narrow version. The repair kit is compatible.
Caterpillar 330D L: 30-ton class excavator. The repair kit is compatible.
Caterpillar 336D L: 36-ton class excavator. The repair kit is compatible.
Caterpillar 336D LN: Narrow version. The repair kit is compatible.
Caterpillar 340D L: 40-ton class excavator. The repair kit is compatible.
Caterpillar 345D L: 45-ton class excavator. The repair kit is compatible.
Caterpillar 349D L: 49-ton class excavator. The repair kit is compatible.
Caterpillar 365D L: 65-ton class excavator. The repair kit is compatible.
Caterpillar 385D L: 85-ton class excavator. The repair kit is compatible.
Caterpillar 950H: Wheel loader. The 482-2083 is compatible.
Caterpillar 962H: Wheel loader. The 482-2083 is compatible.
Caterpillar 966H: Wheel loader. The 482-2083 is compatible.
Caterpillar 972H: Wheel loader. The 482-2083 is compatible.
To ensure compatibility with your specific engine:
Locate the Serial Number: Find the engine's serial number plate.
Check the Parts Manual: Consult the official Caterpillar parts manual for your specific serial number range.
Visual Inspection: Compare the old gaskets with the new gaskets. Check the dimensions and configuration.
Cross-Reference the Part Number: Use the Caterpillar parts catalog to confirm the 482-2083 is the correct part for your engine.
Q1: What is the part number 482-2083 exactly?
A: The 482-2083 is an Engine Repair Kit (also known as a Gasket Kit or Overhaul Kit) used in Caterpillar 3066 and C6.4 diesel engines. It contains all the gaskets and seals required to reseal the engine during a rebuild or major repair.
Q2: What engines does this kit fit?
A: This kit fits the Caterpillar 3066, 3066T, C6.4, and C6.4 ACERT diesel engines. These engines are commonly found in Caterpillar 320D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 365D, and 385D excavators, as well as 950H, 962H, 966H, and 972H wheel loaders.
Q3: What does an engine repair kit include?
A: The 482-2083 kit typically includes:
Cylinder head gasket
Oil pan gasket
Valve cover gasket
Intake and exhaust manifold gaskets
Front and rear crankshaft seals
Oil cooler gasket
Water pump gasket
Thermostat housing gasket
Turbocharger gasket
Injector O-rings
Various O-rings and seals
Q4: Is this a direct replacement for the original Caterpillar part?
A: Yes, the 482-2083 is designed as a direct replacement for the Caterpillar OEM part.
Q5: What is the warranty period for this part?
A: Standard warranty for these engine components is typically 6 to 12 months, depending on the supplier. However, warranty is void if the engine is overheated, if the wrong oil or coolant is used, or if the installation is incorrect.
Q6: Can I use this repair kit on a different brand of engine?
A: It is not recommended unless you are a qualified engine mechanic. While some gaskets might physically fit, the dimensions and materials may not match the host engine's requirements, leading to poor performance or failure.
Q7: What type of engine oil should I use?
A: Always use the oil specified by Caterpillar. Typically, this is a Caterpillar Diesel Engine Oil (e.g., Cat DEO). Using the wrong viscosity can cause overheating and internal damage.
Q8: Do I need to replace the head bolts?
A: Yes. Caterpillar 3066 and C6.4 engines typically use torque-to-yield (TTY) head bolts that cannot be reused. Always replace head bolts when removing the cylinder head.
Q9: What is the typical lead time for this part?
A: Lead times vary. Standard stock items may ship within 24-48 hours. Custom or non-stock items may take 15-30 days for manufacturing or sourcing.
Q10: How do I identify if I have a genuine OEM part or an aftermarket replacement?
A: Genuine OEM parts will have the Caterpillar logo and part number cast or stamped into the metal. Aftermarket parts may have the part number but lack the logo. Aftermarket parts can be of high quality (e.g., from reputable manufacturers) or low quality. Always source from a trusted supplier.
Q11: What is the difference between 482-2083 and other 482-20 numbers?
A: The base number "482-20" indicates the series. The suffix (e.g., -83) indicates the specific revision, kit configuration, or application. Always match the complete part number.
Q12: Can I rebuild the engine instead of replacing it?
A: Yes, diesel engines are rebuildable. However, it requires specialized tools, a clean environment, and technical expertise. Rebuilding is often more cost-effective than replacement if the core is in good condition.
Q13: How do I know if my engine needs a repair kit?
A: Signs that your engine may need a repair kit include:
Oil leaks: Visible oil leaks from the engine.
Coolant leaks: Visible coolant leaks from the engine.
Overheating: The engine runs hotter than normal.
Loss of power: The engine feels weak or sluggish.
Excessive oil consumption: The engine uses more oil than normal.
White smoke: White smoke from the exhaust (indicating coolant in the combustion chamber).
Q14: Can I install this engine repair kit myself?
A: Yes, if you have engine mechanical experience and the proper tools. However, diesel engines are complex and can be dangerous. If you are unsure, consult a qualified mechanic.
Q15: What is the difference between an upper gasket kit and a lower gasket kit?
A: An upper gasket kit typically includes gaskets for the cylinder head, valve cover, intake and exhaust manifolds. A lower gasket kit includes gaskets for the oil pan, front and rear crankshaft seals, and oil cooler. The 482-2083 is a comprehensive kit that may include both upper and lower components, depending on the specific configuration.
| Parameter | Specification |
|---|---|
| Part Number | 482-2083 (4822083) |
| Type | Engine Repair Kit |
| Series | 482-20 |
| Engine Compatibility | CAT 3066, 3066T, C6.4, C6.4 ACERT |
| Material | MLS, NBR, Viton, Composite |
| Temperature Range | -30°C to +200°C (Engine Application) |
| Oil Type | Caterpillar Diesel Engine Oil |
| Coolant Type | Caterpillar Extended Life Coolant (ELC) |
| Weight | Approx. 2.0-5.0 kg (Complete Kit) |
| Application | Engine Overhaul / Reseal |
| Certification | ISO 9001 |
| Country of Origin | China (Aftermarket) / USA (OEM) |
| Compatibility | CAT 320D, 323D, 324D, 325D, 328D, 329D, 330D, 336D, 340D, 345D, 349D, 365D, 385D, 950H, 962H, 966H, 972H |
We offer worldwide shipping for all our engine components and spare parts. Our shipping partners include DHL, FedEx, UPS, and EMS to ensure fast and reliable delivery.
Shipping Methods:
Express Shipping: 3-7 business days for urgent orders.
Standard Shipping: 7-15 business days for regular orders.
Economy Shipping: 15-30 business days for bulk orders.
Shipping Costs:
Shipping costs are calculated based on the weight, dimensions, and destination of the package.
For bulk orders, please contact us for a customized shipping quote.
Packaging:
All parts are carefully packaged in protective materials to prevent damage during transit.
Each package is labeled with the part number and quantity for easy identification.
Tracking:
Once your order is shipped, you will receive a tracking number via email.
You can track your order on the carrier's website.
We are committed to ensuring your satisfaction with our products. If you are not completely satisfied with your purchase, we offer a hassle-free return policy.
Return Eligibility:
Returns are accepted within 30 days of delivery.
The item must be unused, in its original packaging, and in the same condition as received.
A valid proof of purchase (order number or receipt) is required.
Non-Returnable Items:
Custom-made or special-order parts.
Parts that have been installed or used.
Parts that have been damaged due to improper installation or handling.
Return Process:
Contact our customer service team to request a return authorization (RA) number.
Pack the item securely in its original packaging.
Ship the item back to the address provided by our customer service team.
Once we receive and inspect the item, we will process your refund or exchange.
Refunds:
Refunds will be processed within 5-7 business days after we receive the returned item.
Refunds will be issued to the original payment method.
Shipping costs are non-refundable unless the return is due to our error.
Exchanges:
If you need to exchange an item, please contact our customer service team.
Exchanges are subject to product availability.
For orders, inquiries, or technical support, please contact us using the following details:
Email: hugo@cogeng.net
Phone: +86 18529131515
WhatsApp: +86 18529131515
Website: cogeng.net
Identify Your Part Number: Use your engine's parts manual or contact us for assistance.
Request a Quote: Send us an email or WhatsApp message with the part number and quantity.
Confirm Your Order: We will provide a proforma invoice for your confirmation.
Make Payment: We accept T/T, Western Union, and other payment methods.
Receive Your Order: We will ship your order promptly and provide tracking information.
Our team of experienced professionals is available to assist you with:
Part identification and compatibility verification.
Technical support and installation guidance.
Shipping and logistics inquiries.
Warranty and return requests.
Business Hours: Monday to Saturday, 9:00 AM – 6:00 PM (GMT+8)
End of Document
Disclaimer: This document is for informational purposes only. The manufacturer reserves the right to change specifications without notice. Always consult the official service manual for your specific engine before performing any repairs. Part numbers and compatibility are based on industry cross-reference data and may vary by region and production year. This document is for an aftermarket replacement part and is not affiliated with Caterpillar.
