Diesel Generator Sets

When you’re in the middle of a power emergency or high-demand work period, it’s important to have a secondary or back-up power source at your disposal. Heavy-duty generator sets can save your organization loads of downtime and help you reduce operational costs by making it easy to access good, clean energy whenever you need it.

Thompson Machinery has a massive lineup of diesel generator sets for sale. As an authorized dealer of heavy-duty Cat® equipment in Mississippi and Tennessee, we work with companies that need trustworthy electric power solutions every day. These companies may have several specifications and requirements. If you’re looking for a particular product or generator model, we’ll work with you to find it.

3412C Generator Set

Bore
5 in
Displacement
1,649 in3
Stroke
6 in

3412C Generator Set

Bore
5 in
Displacement
1,649 in3
Stroke
6 in

3512 Generator Set

Bore
7 in
Displacement
3,161 in3
Stroke
7 in

3512 Generator Set

Bore
7 in
Displacement
3,161 in3
Stroke
7 in

3512 Generator Set

Stroke
7 in
Aspiration
TA
Fuel System
Direct Unit Injection

3512 with Upgradeable Package

Minimum Rating
890 eKW
Maximum Rating
1250 eKW
Emissions/Fuel Strategy
Low Fuel Consumption

3512B (50 Hz) Generator Set

Bore
7 in
Displacement (HD)
3,574 in3
Stroke (HD)
8 in

3512B (50 Hz) India Market Only

Bore
7 in
Displacement
51.8 L (3161.03 in³)
Stroke
7 in

3512B Diesel Generator Set

Bore
7 in
Displacement (HD)
3,574 in3
Stroke (HD)
8 in

3512B Diesel Generator Set

Bore
7 in
Displacement (HD)
3,574 in3
Stroke (HD)
8 in

3512B Diesel Generator Set

Minimum Rating
1230 eKW
Maximum Rating
1500 eKW
Emissions/Fuel Strategy
Low Fuel, Low Emissions

3512C Generator Set

Bore
7 in
Displacement
3,574 in3
Stroke
8 in

3512C Generator Set

Bore
7 in
Displacement
3,161 in3
Stroke
7 in

3516 Diesel Generator Set

Bore
7 in
Displacement
4,211 in³
Stroke
7 in

3516 Diesel Generator Set

Bore
7 in
Displacement
4,211 in³
Stroke
7 in

3516 Diesel Generator Set

Bore
7 in
Displacement
4,211 in³
Stroke
7 in

3516 Diesel Generator Set

Minimum Rating
1450 ekW
Maximum Rating
1750 ekW
Emissions/Fuel Strategy
Low Fuel Consumption

3516B (50 Hz) Generator Set

Bore
7 in
Displacement (HD)
4,765 in3
Stroke (HD)
8 in

3516B Generator Set

Bore
7 in
Displacement (HD)
4,765 in3
Stroke (HD)
8 in

3516B (50 Hz) India Market Only

Bore
7 in
Displacement
69 L (4210.64 in³)
Stroke
7 in

3516B Generator Set

Bore
7 in
Displacement (HD)
4,765 in3
Stroke (HD)
8 in

3516B Generator Set

Bore
7 in
Displacement (HD)
4,765 in3
Stroke (HD)
8 in

3516B Generator Set

Bore
7 in
Displacement (HD)
4,765 in3
Stroke (HD)
8 in

3516B (60 Hz) with Upgradeable Package

Minimum Rating
1640 ekW
Maximum Rating
2250 ekW
Emissions/Fuel Strategy
Low fuel, Low Emissions

3516B Generator Set

Minimum Rating
1750 kVA
Maximum Rating
2275 kVA
Emissions/Fuel Strategy
Low Fuel Consumption

3516B Generator Set

Minimum Rating
1640 ekW
Maximum Rating
1825 ekW
Emissions/Fuel Strategy
Low Fuel Consumption

3516C Generator Set

Bore
7 in
Stroke (HD)
8 in
Aspiration
TA

3516C Generator Set

Minimum Rating
2500 kVA
Maximum Rating
2750 kVA
Voltage
380 to 11000 volts

3516C (50 Hz) with Upgradeable Package

Minimum Rating
2500 kVA
Maximum Rating
2750 kVA
Emissions/Fuel Strategy
Low Fuel Consumption

3516C Generator Set

Bore
7 in
Stroke (HD)
8 in
Aspiration
TA

3516C Tier 4 Final

Bore
7 in
Displacement (HD)
4,765 in3
Stroke (HD)
8 in

3516E Low Voltage Generator Set

Bore
7 in
Stroke (HD)
8 in
Aspiration
TA

3516E Generator Set

Minimum Rating
3000 kVA
Maximum Rating
3500 kVA
Emissions/Fuel Strategy
U.S. EPA Cert. Tier 2 / Low NOx

3516E Generator Set

Minimum Rating
3000 kVA
Maximum Rating
3500 kVA
Emissions/Fuel Strategy
Tier 2 Equivalent - 1808 rpm

3516E Low Voltage Generator Set

Bore
7 in
Stroke (HD)
8 in
Aspiration
ATAAC

3606 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

3606 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

3608 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

3608 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

3612 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

3612 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

3616 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

3616 Generator Set (Medium Speed)

Bore
11 in
Displacement
1,127 in3
Stroke
12 in

C1.1 Generator Set

Bore
3 in
Displacement
69 in3
Stroke
3 in

C1.1 Generator Set

Bore
3 in
Displacement
69 in3
Stroke
3 in

C1.5 Generator Set

Bore
3 in
Displacement
91 in3
Stroke
4 in

C1.5 Generator Set

Bore
3 in
Displacement
91 in3
Stroke
4 in

C13 Generator Set

Bore
5 in
Displacement
763 in³
Stroke
6 in

C13 (50 Hz) India Market Only

Aspiration
Air to Air Aftercooled
Fuel System
MEUI™
Minimum Rating
400 kVA

C13 (50 Hz) China Non Road

Bore
5 in
Displacement
763 in³
Stroke
6 in

C13 Generator Set

Bore
5 in
Displacement
763 in³
Stroke
6 in

C13 Generator Set

Bore
5 in
Displacement
763 in³
Stroke
6 in

C15 Generator Set

Bore
5 in
Displacement
928 in³
Stroke
7 in

C15 (50 Hz) India Market Only

Bore
5 in
Displacement
928 in³
Stroke
7 in

C15 (50 Hz) China Non Road

Bore
5 in
Displacement
928 in³
Stroke
7 in

C15 Generator Set

Bore
5 in
Displacement
928 in³
Stroke
7 in

C15 Generator Set

Bore
5 in
Displacement
928 in³
Stroke
7 in

C175-16 Generator Set

Bore
9 in
Displacement
5,156 in³
Stroke
9 in

C175-16 Generator Set

Bore
9 in
Displacement
5,156 in³
Stroke
9 in

C175-16 Tier 4 Final

Bore
9 in
Displacement
5,156 in³
Stroke
9 in

C175-20

Bore
7 in
Displacement
6,456 in³
Stroke
9 in

C175-20

Bore
7 in
Displacement
6,456 in³
Stroke
9 in

C18 Generator Set

Aspiration
Air to Air Aftercooled
Fuel System
Electronic unit injection
Minimum Rating
550 kVA

C18 Generator Set

Minimum Rating
706 kVA
Maximum Rating
850 kVA
Emissions/Fuel Strategy
Low Fuel

C18 Generator Set

Aspiration
Air to Air Aftercooled
Fuel System
Electronic unit injection
Minimum Rating
550 kVA

C18 (50 Hz) India Market Only

Aspiration
Air to Air Aftercooled
Fuel System
MEUI
Minimum Rating
600 kVA

C18 Generator Set

Aspiration
Air to Air Aftercooled
Fuel System
Electronic unit injection
Minimum Rating
455 ekW

C18 Generator Set

Aspiration
Air to Air Aftercooled
Fuel System
Electronic unit injection
Fuel System
Electronic unit injection

C18 Generator Set

Aspiration
Air to Air Aftercooled
Fuel System
Electronic unit injection
Minimum Rating
455 ekW

C18 Generator Set

Minimum Rating
500 ekW
Maximum Rating
750 ekW
Emissions/Fuel Strategy
U.S. EPA Certified

C18 Generator Set

Aspiration
Air to Air Aftercooled
Fuel System
Electronic unit injection
Minimum Rating
455 ekW

C2.2 Generator Set

Bore
3 in
Displacement
135 in³
Stroke
4 in

C2.2 Generator Set

Bore
3 in
Displacement
135 in³
Stroke
4 in

C27 Generator Set

Bore
5 in
Displacement
1,649 in³
Stroke
6 in

C3.3 Generator Set

Bore
4 in
Displacement
201 in³
Stroke
5 in

C3.3 Generator Set

Bore
4 in
Displacement
201 in³
Stroke
5 in

C32 Generator Set

Bore
6 in
Displacement
1,959 in³
Stroke
6 in

C32 (50 Hz) India Market Only

Bore
6 in
Displacement
1,959 in³
Stroke
6 in

C32 (60 Hz)

Bore
6 in
Displacement
1,959 in³
Stroke
6 in

C4.4 Generator Set

Bore
4 in
Displacement
269 in³
Stroke
5 in

C4.4 Generator Set

Bore
4 in
Displacement
269 in
Stroke
5 in

C4.4 Generator Set

Bore
4 in
Displacement
269 in
Stroke
5 in

C4.4 Generator Set

Bore
4 in
Displacement
269 in³
Stroke
5 in

C7.1 ACERT

Bore
4 in
Displacement
428 in³
Stroke
5 in

C7.1 Generator Set

Bore
4 in
Displacement
428 in³
Stroke
5 in

C7.1 ACERT

Bore
4 in
Displacement
428 in³
Stroke
5 in

C9 Generator Set

Bore
4 in
Displacement
537 in³
Stroke
6 in

C9 Generator Set

Bore
4 in
Displacement
537 in³
Stroke
6 in

C9 Generator Set

Bore
4 in
Displacement
537 in³
Stroke
6 in

CM20C Generator Set

Genset Rating Range
985 - 1650 kWe
Engine Rating Range
1020 - 1710 kW
Emission Level Up To
World bank emission certification (Stage 2)

CM25E Generator Set

Minimum Rating
1940 kWe
Maximum Rating
2910 kWe
Emissions/Fuel Strategy
(WB) Cert stage 1 and 2

CM32E

Minimum Rating
3085 kWe
Maximum Rating
4630 kWe
Emissions/Fuel Strategy
(WB) Cert stage 1 and 2

CM43C (V-Type)

Minimum Rating
11170 kWe
Maximum Rating
14890 kWe
Emissions/Fuel Strategy
(WB) Cert stage 1 and 2

CM46DF (V-Type)

Minimum Rating
10580 kWe
Maximum Rating
14110 kWe
Emissions/Fuel Strategy
(WB) Cert stage 1 and 2

D100 GC Generator Set

Minimum Rating
100 ekW
Maximum Rating
100 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3

D125 GC Generator Set

Minimum Rating
125 ekW
Maximum Rating
125 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3

D150 GC Generator Set

Minimum Rating
150 ekW
Maximum Rating
150 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3

D175 GC Generator Set

Minimum Rating
175 ekW
Maximum Rating
175 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3

D200 GC Generator Set

Minimum Rating
200 ekW
Maximum Rating
200 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3

D250 GC (60 Hz) Generator Set

Minimum Rating
250 ekW
Maximum Rating
250 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D300 GC (60 Hz) Generator Set

Minimum Rating
300 ekW
Maximum Rating
300 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D350 GC (60 Hz) Generator Set

Minimum Rating
350 ekW
Maximum Rating
350 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D40 GC Generator Set

Minimum Rating
40 ekW
Maximum Rating
40 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3, SCAQMD Compliant

D400 GC (60 Hz) Generator Set

Minimum Rating
400 ekW
Maximum Rating
400 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D450 GC (60 Hz) Generator Set

Minimum Rating
450 ekW
Maximum Rating
450 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D50 GC Generator Set

Minimum Rating
50 ekW
Maximum Rating
50 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3, SCAQMD Compliant

D500 GC (60 Hz) Generator Set

Minimum Rating
500 ekW
Maximum Rating
500 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D550 GC (60 Hz) Generator Set

Minimum Rating
550 ekW
Maximum Rating
550 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D60 GC Generator Set

Minimum Rating
60 ekW
Maximum Rating
60 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3

D600 GC (60 Hz) Generator Set

Minimum Rating
600 ekW
Maximum Rating
600 ekW
Emissions/Fuel Strategy
EPA Stationary Emergency

D80 GC Generator Set

Minimum Rating
80 ekW
Maximum Rating
80 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3

DE100AE0 (50 Hz) Generator Set

Minimum Rating
80.0 kVA
Maximum Rating
88.0 kVA
Emissions/Fuel Strategy
Non-Certified Emissions

DE100AE0 (60 Hz) Generator Set

Minimum Rating
72.0 ekW
Maximum Rating
80.0 ekW
Emissions/Fuel Strategy
Non-Certified Emissions

DE110 GC Generator Set (50 Hz)

Minimum Rating
110 kVA
Maximum Rating
110 kVA
Emissions/Fuel Strategy
Non Regulated

DE110 GC Generator Set (60 Hz)

Minimum Rating
100 ekW
Maximum Rating
100 ekW
Emissions/Fuel Strategy
Non Regulated

DE1100 GC

Minimum Rating
1100 kVA
Maximum Rating
1100 kVA
Emissions/Fuel Strategy
Low Fuel Consumption

DE125AE0 (50 Hz) Generator Set

Minimum Rating
100.0 kVA
Maximum Rating
110.0 kVA
Emissions/Fuel Strategy
Non-Certified Emissions

DE125AE0 (60 Hz) Generator Set

Minimum Rating
90.4 ekW
Maximum Rating
100.0 ekW
Emissions/Fuel Strategy
Non-Certified Emissions

DE150 GC Generator Set (50 Hz)

Minimum Rating
150 kVA
Maximum Rating
150 kVA
Emissions/Fuel Strategy
Non Regulated

DE150 GC Generator Set (60 Hz)

Minimum Rating
132 ekW
Maximum Rating
132 ekW
Emissions/Fuel Strategy
Non Regulated

DE165 GC Generator Set (50 Hz)

Minimum Rating
163.9 kVA
Maximum Rating
163.9 kVA
Emissions/Fuel Strategy
Non Regulated

DE165 GC Generator Set (60 Hz)

Minimum Rating
150 ekW
Maximum Rating
150 ekW
Emissions/Fuel Strategy
Non Regulated

DE169AE0 (50 Hz) Generator Set

Minimum Rating
135.0 kVA
Maximum Rating
149.0 kVA
Emissions/Fuel Strategy
Non-Certified Emissions

DE169AE0 (60 Hz) Generator Set

Minimum Rating
120.0 ekW
Maximum Rating
120.0 ekW
Emissions/Fuel Strategy
Non-Certified Emissions

DE200 GC Generator Set (50 Hz)

Minimum Rating
200 kVA
Maximum Rating
200 kVA
Emissions/Fuel Strategy
Non Regulated

DE200 GC Generator Set (60 Hz)

Minimum Rating
175 ekW
Maximum Rating
175 ekW
Emissions/Fuel Strategy
Non Regulated

DE218AE0 (50 Hz) Generator Set

Minimum Rating
180.0 kVA
Maximum Rating
200.0 kVA
Emissions/Fuel Strategy
Non-Certified Emissions

DE218AE0 (60 Hz) Generator Set

Minimum Rating
157.0 ekW
Maximum Rating
174.0 ekW
Emissions/Fuel Strategy
Non-Certified Emissions

DE220 GC (50 Hz) Generator Set

Minimum Rating
217 kVA
Maximum Rating
217 kVA
Emissions/Fuel Strategy
Non Regulated

DE33 GC Generator Set (50 Hz)

Minimum Rating
33.0 kVA
Maximum Rating
33.0 kVA
Emissions/Fuel Strategy
Non Regulated

DE33 GC Generator Set (60 Hz)

Minimum Rating
30.0 ekW
Maximum Rating
30.0 ekW
Emissions/Fuel Strategy
Non Regulated

DE350S GC Generator Set

Minimum Rating
350 ekW
Maximum Rating
350 ekW
Emissions/Fuel Strategy
Low Fuel, R96/EUIIIa

DE400 GC Generator Set

Minimum Rating
400 kVA
Maximum Rating
400 kVA
Emissions/Fuel Strategy
Non-Certified Emissions

DE400S GC Generator Set

Minimum Rating
400 ekW
Maximum Rating
400 ekW
Emissions/Fuel Strategy
Low Fuel, R96/EUIIIa

DE450 GC (50 Hz) Generator Set

Minimum Rating
450 kVA
Maximum Rating
450 kVA
Emissions/Fuel Strategy
Non Regulated

DE450S GC (60 Hz) Generator Set

Minimum Rating
450 ekW
Maximum Rating
450 ekW
Emissions/Fuel Strategy
Non Regulated

DE50 GC Generator Set (50 Hz)

Minimum Rating
50.0 kVA
Maximum Rating
50.0 kVA
Emissions/Fuel Strategy
Non Regulated

DE50 GC Generator Set (60 Hz)

Minimum Rating
45 ekW
Maximum Rating
45 ekW
Emissions/Fuel Strategy
Non Regulated

DE500 GC (50 Hz) Generator Set

Minimum Rating
500 kVA
Maximum Rating
500 kVA
Emissions/Fuel Strategy
Non Regulated

DE500S GC (60 Hz) Generator Set

Minimum Rating
500 ekW
Maximum Rating
500 ekW
Emissions/Fuel Strategy
Non Regulated

DE55 GC Generator Set (50 Hz)

Minimum Rating
55.0 kVA
Maximum Rating
55.0 kVA
Emissions/Fuel Strategy
Non Regulated

DE55 GC Generator Set (60 Hz)

Minimum Rating
50 ekW
Maximum Rating
50 ekW
Emissions/Fuel Strategy
Non Regulated

DE550 GC (50 Hz) Generator Set

Minimum Rating
550 kVA
Maximum Rating
550 kVA
Emissions/Fuel Strategy
Non Regulated

DE550S GC (60 Hz) Generator Set

Minimum Rating
550 ekW
Maximum Rating
550 ekW
Emissions/Fuel Strategy
Non Regulated

DE56AE0 (50 Hz) Generator Set

Minimum Rating
45.0 kVA
Maximum Rating
49.2 kVA
Emissions/Fuel Strategy
Non-Certified Emissions

DE56AE0 (60 Hz) Generator Set

Minimum Rating
40 ekW
Maximum Rating
45 ekW
Emissions/Fuel Strategy
Non-Certified Emissions

DE600S GC (60 Hz) Generator Set

Minimum Rating
600 ekW
Maximum Rating
600 ekW
Emissions/Fuel Strategy
Non Regulated

DE605 GC (50 Hz) Generator Set

Minimum Rating
605 kVA
Maximum Rating
605 kVA
Emissions/Fuel Strategy
Non Regulated

DE65 GC Generator Set (50 Hz)

Minimum Rating
65.0 kVA
Maximum Rating
65.0 kVA
Emissions/Fuel Strategy
Non Regulated

DE65 GC Generator Set (60 Hz)

Minimum Rating
60 ekW
Maximum Rating
60 ekW
Emissions/Fuel Strategy
Non Regulated

DE660 GC (50 Hz) Generator Set

Minimum Rating
660 kVA
Maximum Rating
660 kVA
Emissions/Fuel Strategy
Non Regulated

DE715 GC (50 Hz) Generator Set

Minimum Rating
715 kVA
Maximum Rating
715 kVA
Emissions/Fuel Strategy
Non Regulated

DE75AE0 (50 Hz) Generator Set

Minimum Rating
60.0 kVA
Maximum Rating
75.0 kVA
Emissions/Fuel Strategy
Non-Certified Emissions

DE75AE0 (60 Hz) Generator Set

Minimum Rating
55.0 ekW
Maximum Rating
60 ekW
Emissions/Fuel Strategy
Non-Certified Emissions

DE88 GC Generator Set (50 Hz)

Minimum Rating
88 kVA
Maximum Rating
88 kVA
Emissions/Fuel Strategy
Non Regulated

DE88 GC Generator Set (60 Hz)

Minimum Rating
80 ekW
Maximum Rating
80 ekW
Emissions/Fuel Strategy
Non Regulated

Reliable Diesel Generator Sets From Thompson Machinery

Having a supplementary or back-up power solution at your industrial facility is essential for maintaining productivity. Why risk losing time and resources during critical performance periods when you can keep an efficient source of power close at all times?

Diesel gensets are suited for a variety of applications and work environments, from data centers and medical facilities to remote earthwork sites. Whether you want to employ primary or secondary electricity for your latest applications, we have a solution that will deliver when you're most in need.

Our Cat diesel gensets for sale require minimal diesel fuel consumption and provide maximum energy efficiency while maintaining operational speed and quality. These generators come with durable Cat engines as well as a variety of convenient features to enhance safety and compliance. In addition, our products are advanced, user-friendly and in line with the industry’s low emissions standards.

During major installations or sudden power outages, diesel gensets offer a layer of support that can lead to cost savings over time and keep your operations running every day.

How We Can Help You Maximize Uptime

All of our Cat equipment options come with the latest technology and benefits. This allows you to stay up to date with industry and consumer needs. At Thompson Machinery, we’re committed to helping you make the most of your business and heavy-duty equipment with our electric power solutions and services. We work hard to ensure the quality and durability of each product so that it allows you to increase uptime and work profits.

Combined with our range of support services, you can use any of the diesel generator sets we have for sale to improve the reliability of your applications. Our decades of experience in the field have prepared us to meet all your needs immediately.

Get in Touch for More Details Today

Power generation sets help improve operational management for industrial leaders and workers in all types of small and large commercial applications. If you’re ready to choose one of our diesel gensets today, browse through our selection for more specific product details or contact us with questions!

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