Diesel Engine Parts
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This high-quality piston, part number 82878, is a direct replacement for the Perkins 4.236 industrial diesel engine. Manufactured to meet or exceed OEM specifications, this component is essential for maintaining compression, power output, and fuel efficiency in your Perkins-powered machinery. We supply this part globally to markets in North America, Europe, Asia-Pacific, the Middle East, and South America, supporting industrial, agricultural, and construction equipment applications.
| Specification | Detail |
|---|---|
| Part Number | 82878 |
| Engine Model | Perkins 4.236 |
| Diameter | 94.0 mm (Standard) |
| Material | High-Strength Aluminum Alloy |
| Pin Boss Diameter | 31.75 mm |
| Compression Height | 56.0 mm |
| Ring Grooves | 3 (2 Compression, 1 Oil Control) |
| Application | Industrial / Agricultural / Construction |
This piston (82878) is a direct replacement for the following original Perkins part numbers and their equivalents:
This piston is specifically designed for the Perkins 4.236 series of diesel engines. These engines are commonly found in:
Note: Always verify the engine casting number and current piston diameter before ordering. This is the standard 94.0mm size.
We offer a robust global supply chain to ensure fast, reliable delivery to our B2B partners.
Q1: Is this piston a direct fit for my Perkins 4.236 engine?
A: Yes, this piston (part number 82878) is a direct, drop-in replacement for the standard 94.0mm bore Perkins 4.236 engine. However, you must confirm your engine bore size is still standard and has not been machined to a larger oversize. We recommend using a new set of piston rings with this piston for optimal sealing.
Q2: What is the recommended installation procedure for this piston?
A: Professional installation is recommended. Ensure the cylinder bore is clean and within service limits. Install the piston rings carefully to avoid breakage. Lubricate the piston skirt and rings with clean engine oil before insertion. Always use a ring compressor tool and gently tap the piston into the bore. Torque the connecting rod bolts to the manufacturer’s specifications.
Q3: How do I maintain the longevity of this piston in my industrial engine?
A: Regularly change your engine oil and filter at the intervals specified in your Perkins manual. Use the correct viscosity grade of diesel engine oil. Avoid prolonged idling and heavy overloading. Ensure the engine’s cooling system is in good working order to prevent overheating, which is the primary cause of piston failure. If you notice excessive blow-by or oil consumption, inspect the piston and rings immediately.
1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.
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A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .
