CAT Engine Parts

About (Caterpillar) CAT Diesel Engine

Caterpillar is the world’s largest manufacturer of earthmoving, construction and mining equipment, and a major supplier of diesel engines, natural gas engines, industrial gas turbines and diesel-electric hybrid units worldwide. Caterpillar has invested in 23 manufacturing plants in China, making hydraulic excavators, compactors, diesel engines, crawler travel units, castings, power graders, crawler dozers, wheel loaders, remanufactured construction machinery parts, and electric power generating sets.

The history of Cat electric injection engines

  • In 1931, Caterpillar’s first engine was successfully produced.
  • In 1969, Caterpillar’s fourth generation engine was introduced, the 3300 3400 3500 series.
  • In 1987, the electronically controlled engine 3176 engine was introduced, and 3413peec, etc.
  • In 1998, Caterpillar C-Series EFI diesel engines were introduced.

What types of equipment are Cat engines suitable for?

Cat® power systems have been meeting your most critical needs and matching the world’s most stringent standards. For more than 85 years Cat engines have been powering the industries and businesses that communities rely on. And with 5 to 16,000 kW,  Cat diesel engines equipped to power today and built to power tomorrow.

There’s no job too big or too small for the product line of industrial diesel engines from Caterpillar. With an industry-leading range from 8.2 to 6,100 kW (11 to 8,180 hp), while being flexible enough to configure to almost any machine.

cat engine for loader
engine for cat forklift
cat engine for Bulldozer
cat engine for truck
cat engine for grader
Marine engine

Why Choose BQPARTS to supply parts?

We have 10 year of experience in wholesaling diesel engine parts, our parts are always reasonably priced and based on excellent quality.

We have over 5,000 different types of parts in stock, inventory quantity over 10,000 pieces

Our average delivery time is 2 to 3 days based on large inventory, can be done in a day at the earliest

Our response time is real-time during working hours, non working hours average 3 to 8 hours

Whether you need engine parts or other mechanical parts we can find and offer you a very cost effective quote.

You're welcome to inquire, we' re happy to help you!

Hight Quality Spare Parts From BQPARTS

A professional supplier of diesel engine parts from China, with more than 10 years of experience. Fast delivery, competitive price with good quality, and quick response.

Can you supply all Cat engine parts?

We can supply all Cat engine parts. In fact, we also supply other engine parts, such as Cummins engine parts, Komatsu engine parts, Hino engine parts, weichai engine parts, Fawde engine parts, Isuzu engine parts, Mitsubishi engine parts, and more …

We can supply diesel engine parts as following: such as Crankshaft, Piston, Piston ring, Cylinder liner, Cylinder block, Cylinder head, Connecting rod, Fuel injection pump, Oil pump, Water pump, Valves, Enigne bearings, Injector and more …

The main models of Cat (Caterpillar) engines

Main models of Cat engines:

C0.5, C0.7, C1.1, C1.5, C1.6, C2.2, C3.3, C3.4, C4.4, C6.4, C6.6, C7, C9, C11, C12, C13, C15, C18, C27, C32, C175, C280

D315, D318, D326, D330, D330, D333, D334, D336, D339, D340, D342, D343, D346, D348, D349

1140, 1145, 1150, 1160, 1670, 1673, 1674, 1676, 1693

3003, 3011, 3013, 3014, 3024, 3034, 3044, 3054, 3056, 3064, 3066

3114, 3116, 3126, 3145, 3150, 3160, 3176, 3181, 3196

3204, 3208, 3304, 3306

3406, 3408, 3412, 3456

3508, 3512, 3516, 3524

cat engine model

Do you supply good quality spare parts of Cat engine?

We supply you with high quality original parts, high quality after-market parts, and famous branded parts.

We work with professional manufacturers who have many years of manufacturing experience and perfect quality control systems to provide us with high quality engine parts. Such BoHai piston, ATG piston ring, Xiang oil pump,  ZYNP cylinder liner and valve, Tianrun crankshaft, Weifu diesel pump, and so on. And Bosch, Delphi, Denso and other famous brands

Need more reasons to choose BQPARTS?

You’ll get a quick quote, along with the lowest cost and professional technical support, and every part we offer also comes with buyer’s rights (see below) and a quality recheck.

Quick Quote

Based on fast response service, we can provide you with fast quotation in a short time. Our sales manger are always ready for you.

Low Freight

We cooperate with competent shipping forwarders to save more costs. Whether by sea, by air or by land.


Whether you need technical support or installation instructions, our engineers can provide the support.

Multiple Choices

Based on our partner manufacturers, we can provide original parts, OEM parts, and after-market parts for our customers to choose from.


BQPARTS’ sales strategy is flexible and will meet your ordering requirements for different quantities. The minimum order quantity can be as low as one.

Quality Inspection

Our engineers will inspect each part to ensure that our customers receive parts without any quality problems.

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