Diesel Engine Bearings | OEM Engine Bearing Manufacturer for Trucks, Tractors & Excavators

About Us

Your Trusted Quality Engine Bearing Partner

Hubei Diyibo Automobile Parts Co., Ltd, operating as DEB Parts, is a leading manufacturer of high-performance diesel engine bearings with over 20 years of specialized experience. Based in Zaoyang, Hubei, China, we are committed to delivering OEM-quality engine bearing solutions for heavy-duty applications.

Our mission is to provide reliable, durable, and precisely engineered engine bearings for Caterpillar, Cummins, Perkins, John Deere, Komatsu, and many other global brands. We serve distributors, importers, and dealers across Vietnam, Malaysia, UAE, UK, Indonesia, Mexico, Russia, and the USA.

With advanced production lines and strict quality control, we ensure every bearing meets or exceeds original equipment specifications in material composition, machining precision, and surface treatment.

20+

Years Experience

Featured Products

We manufacture precision engine bearings for a wide range of diesel engines including Caterpillar, Cummins, Perkins, Detroit, John Deere, Kubota, Yanmar, Volvo, Deutz, Komatsu, Mitsubishi, Hino, Isuzu, Nissan, and Doosan.

S60 Series

High-performance con rod bush and cam bush with three-element electroplating. Precision engineered for durability and load resistance.

Material: Steel-backed CuPb10Sn10

DT466E / I530E

OEM replacement bearings for International engines. Exact machining process and surface treatment as original parts.

Application: Medium-duty trucks

3406C Series

Heavy-duty engine bearings designed for Caterpillar 3406C applications. High fatigue strength and corrosion resistance.

Material: Tri-metal alloy

C18 Engine

Precision main and connecting rod bearings for Caterpillar C18 diesel engines. Consistent quality with 2000-hour warranty.

Application: Marine & Power Generation

1104C-44 / 1004-4

Engine bearings for Perkins 1100 series. Optimized for high-load applications in construction and agricultural machinery.

Material: Steel-backed AlSi

1106 Series

Reliable engine bearings for Perkins 1100 series engines. Designed for extended service life in harsh operating conditions.

Application: Generators & Pumps

ISX15 / QSX15

High-performance bearings for Cummins ISX15 and QSX15 engines. Advanced polymer coating available for enhanced durability.

Material: Tri-metal with overlay

NT855 Series

Engine bearings for Cummins NT855 applications. Precision-machined to original specifications with consistent quality control.

Application: Heavy-duty trucks

View All Products

Our Services

20+ Years Experience

Factory with over two decades of specialized experience in engine bearing manufacturing and OEM services.

High Quality Standards

All models developed with original samples. Materials meet or exceed original parts specifications.

Fast Delivery

Automated production lines ensure mass production capability and fast delivery for wholesale orders.

Wholesale & OEM

Regular stock for Cummins, Caterpillar, and other models. Custom OEM services with branded packaging.

2000-Hour Warranty

Comprehensive warranty coverage with 2000 operating hours or 1-year parts stock guarantee.

Advanced Technology

Continuous development of new processes including polymer coating, sputter coating, and advanced machining.

Production Updates

Regular investment in updating production machinery to ensure the highest quality and service standards.

Complete Solutions

From product development to packaging and shipment, we handle every detail with precision.

What Our Customers Say

Nguyen

Distributor, Vietnam

"Before 4 bearing factories I have visited in China, I have loved your factory production standard."

Jeffrey

Importer, Malaysia

"You guys are awesome and have done a terrific job, a pleasure to work with."

Khan

Dealer, UAE

"Good quality competitive price good service, very nice."

James

Importer, UK

"Glad to know DEB, thanks for your kind support in the past few years."

Subhan

Dealer, Indonesia

"It is very important to buy the good quality engine parts, DEB is a good partner, it is great to have no complaints."

Carlos

Distributor, México

"To be honest, your products are very good, almost original quality, I can not deny."

Contact Us

Get in Touch

We're ready to assist with your engine bearing needs. Contact us for samples, pricing, or OEM service inquiries.

Address

No. 126 Zhongxing Road, South District, Zaoyang Xiangyang City, Hubei, China. 441000

Phone

Tel: +86 0710 6864126

Mobile: +86 188 7109 5876

Email

[email protected]

Visit Our Official Website

For product inquiries, sample requests, or to place an order, please visit our official website.

Visit Official Website

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