Product Details

Product Overview

This high-quality JCB 448 Piston Ring Set is an essential component for JCB engine overhauls and repairs. Designed to meet or exceed OEM specifications, this piston ring set ensures optimal compression, oil control, and reduced blow-by for JCB diesel engines. We are a trusted global supplier, shipping directly from our warehouses to major industrial hubs in North America, Europe, the Middle East, Asia-Pacific, and Africa. Whether you are a dealership, workshop, or fleet manager, this part provides the reliability required for demanding construction and agricultural applications.

Key Features & Benefits

• Premium Material: Manufactured from high-grade ductile iron with advanced wear-resistant coatings for extended engine life.
• Precision Engineering: CNC machined to exact tolerances (Standard Size) ensuring a perfect seal and immediate break-in.
• Oil Control: Advanced oil ring design minimizes oil consumption and reduces carbon buildup.
• Heat Resistance: Optimized profile for excellent thermal conductivity and resistance to high combustion temperatures.
• Cost-Effective: Direct replacement for OEM part JCB448, offering significant savings without compromising quality.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following OEM numbers:

• JCB: JCB448
• Cross Reference: This part is specifically listed as JCB448. For alternative OEM numbers or engine specific cross-references (e.g., Perkins, Cummins), please contact our technical support with your engine serial number.

Compatibility

• Engine Models: Compatible with specific JCB diesel engines requiring ring set JCB448. Common in JCB 3CX, 4CX backhoe loaders and JCB Fastrac tractors.
• Vehicle/Equipment: JCB Construction Equipment (Backhoe Loaders, Telehandlers, Skid Steers) and Agricultural Tractors.
• Note: Always verify your engine model and serial number to ensure correct fitment.

Global Supply & Distribution

• Worldwide Shipping: We offer fast and reliable shipping via DHL, FedEx, UPS, and Sea Freight to all major destinations.
• Major Markets Served: USA, Canada, UK, Germany, France, Australia, UAE, Saudi Arabia, South Africa, and Singapore.
• Fast Delivery: Standard stock items are dispatched within 24 hours. Express delivery available for urgent breakdowns.
• Trade Compliance: We are experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standard: ISO 9001:2015 certified production facility.
• Testing: Each batch undergoes rigorous dimensional, hardness, and tensile strength testing.
• Warranty: 12-month warranty against manufacturing defects.

FAQ

1. Are these rings standard size or oversized?

This specific listing is for Standard Size piston rings. If you require 0.25mm, 0.50mm, or 1.00mm oversize rings for a rebored engine, please contact our sales team for the correct variant.

2. Which JCB engine models use the JCB448 ring set?

The JCB448 ring set is commonly used in JCB’s own 4-cylinder diesel engines found in models like the 3CX and 4CX backhoe loaders. However, JCB uses various engine suppliers. We strongly recommend verifying your engine block casting number or the old ring part number before ordering.

3. Do you provide installation instructions or a torque spec sheet?

While we do not include a physical manual, we can provide standard installation guidelines upon request. Key tips: Ensure cylinder bores are deglazed/honed, rings are staggered 120 degrees apart, and use plenty of assembly lube. For specific torque specs, refer to your JCB workshop manual.

Our advantages

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.

Exhibition

Packing&Shipping

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.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

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 .