Contact us today877.688.6812

Contact us today877.688.6812

After Hours Construction / Truck Service: (800) 952-7767

After Hours Power Service: (877) 891-4181

After Hours Power Rental: (800) 736-8121

Well Service Engines

Well Service Engines

3512B (Well Stimulation)

Minimum Rating
2000.0 bhp
Maximum Rating
2250.0 bhp
Emissions
Non-Current EPA, Non-Road Mobile Tier 1
Length
111.3 in.
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3512C DGB

Minimum Rating
2150.0 bhp
Maximum Rating
2500.0 bhp
Emissions
Non-current EPA Tier 2
Length
110.4 in.
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3512C

Minimum Rating
2250.0 bhp
Maximum Rating
2500.0 bhp
Emissions
Non-current EPA Tier 2 and China Stage III
Length
113.8 in.
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3512C HD (Offshore)

Minimum Rating
2250.0 bhp
Maximum Rating
2500.0 bhp
Emissions
IMO Tier II and EPA Marine Tier 2
Length
113.8 in.
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3512E Tier 4 Final

Minimum Rating
2250.0 bhp
Maximum Rating
2500.0 bhp
Emissions
Non-Road Mobile EPA Tier 4 Final
Length
123.0 in.
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3516C HD

Minimum Rating
3000.0 bhp
Maximum Rating
3300.0 bhp
Emissions
EPA Non-Road Tier 2, IMO II and China Stage III
Length
111.3 in.
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C11 ACERT™ (Dry Manifold)

Minimum Rating
325.0 bhp
Maximum Rating
450.0 bhp
Emissions
EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA
Length
47.3 in.
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C13 ACERT™ (Tier 4 Final)

Minimum Rating
385.0 bhp
Maximum Rating
520.0 bhp
Emissions
EPA Tier 4 Final and EU Stage IV
Length
50.1 in.
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C15 ACERT™ (Water-Cooled Mainfold)

Minimum Rating
536.0 bhp
Maximum Rating
540.0 bhp
Emissions
IMO Tier II Certified, Marine Tier 2 Certified, Marine Tier 3 Capable
Length
80.18 in.
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C15 ACERT™ (Tier 4 FINAL)

Minimum Rating
475.0 bhp
Maximum Rating
580.0 bhp
Emissions
EPA Tier 4 Final and EU Stage IV
Length
56.6 in.
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C32 ACERT™ (Water-Cooled Manifold)

Minimum Rating
800.0 bhp
Maximum Rating
1225.0 bhp
Emissions
EPA and CARB Non-Road Mobile Tier 2, EPA Marine Tier 2, IMO Tier II, China Stage III
Length
76.1 in.
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C32 ACERT™ (Hazardous Location)

Minimum Rating
800.0 bhp
Maximum Rating
1110.0 bhp
Emissions
U.S. Non-Road Tier 2 CARB, IMO Tier II, EPA Marine Tier 2
Length
76.18 in.
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C7 ACERT™ (Dry Manifold)

Minimum Rating
225.0 bhp
Maximum Rating
300.0 bhp
Emissions
EPA & CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II
Length
41.4 in.
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C7 ACERT™ (Water-Cooled Manifold)

Minimum Rating
205.0 bhp
Maximum Rating
275.0 bhp
Emissions
EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II
Length
43.8 in.
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C9.3 ACERT™ (Tier 4 Final)

Minimum Rating
300.0 bhp
Maximum Rating
400.0 bhp
Emissions
EPA Tier 4 Final and EU Stage IV
Length
44.0 in.
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C13 ACERT™ (Dry Manifold)

Minimum Rating
385.0 bhp
Maximum Rating
520.0 bhp
Emissions
EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA
Length
47.3 in.
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C9 ACERT™ (Dry Manifold)

Minimum Rating
275.0 bhp
Maximum Rating
375.0 bhp
Emissions
EPA and CARB Non-Road Tier 3, EU Stage IIIA, IMO Tier II
Length
43.0 in.
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C9 ACERT™ (Water-Cooled Manifold)

Minimum Rating
325.0 bhp
Maximum Rating
340.0 bhp
Emissions
EPA and CARB Non-Road Tier 3,EU Stage IIIA, EPA Marine Tier 2, IMO Tier II
Length
44.4 in.
View Specifications

C9 ACERT™ (Hazardous Location)

Minimum Rating
340.0 bhp
Maximum Rating
340.0 bhp
Emissions
EPA and CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II
Length
44.4 in.
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C15 ACERT™ (Dry Manifold)

Minimum Rating
440.0 bhp
Maximum Rating
595.0 bhp
Emissions
EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA
Length
54.2 in.
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C15 ACERT™ (Tier 4i)

Minimum Rating
475.0 bhp
Maximum Rating
580.0 bhp
Emissions
U.S. EPA Tier 4 Interim, EU Stage IIIB
Length
60.2 in.
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C18 ACERT™ (T4 Final)

Minimum Rating
755.0 bhp
Maximum Rating
800.0 bhp
Emissions
EPA Tier 4 Final and EU Stage IV
Length
60.2 in.
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C18 ACERT™ (Tier 4i)

Minimum Rating
600.0 bhp
Maximum Rating
755.0 bhp
Emissions
U.S. EPA Tier 4 Interim, EU Stage IIIB
Length
60.2 in.
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C18 ACERT™ (Dry Manifold)

Minimum Rating
575.0 bhp
Maximum Rating
800.0 bhp
Emissions
EPA and CARB Non-Road Mobile Tier 3, EU Stage IIIA
Length
54.7 in.
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C27 ACERT™ (Dry Manifold)

Minimum Rating
800.0 bhp
Maximum Rating
1050.0 bhp
Emissions
2006 EPA and CARB Tier 2, and EC Stage II Non-Road emissions certified
Length
75.5 in.
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C32 ACERT™ (Dry Manifold)

Minimum Rating
800.0 bhp
Maximum Rating
1500.0 bhp
Emissions
EPA and CARB Non-Road Mobile Tier 2, IMO Tier II, China Stage III
Length
75.5 in.
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C27 ACERT™ (Tier 4 Final)

Minimum Rating
800.0 bhp
Maximum Rating
950.0 bhp
Emissions
U.S. EPA Tier 4 Final
Length
85.0 in.
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C32 ACERT™ (Tier 4 Final)

Minimum Rating
1125.0 bhp
Maximum Rating
1125.0 bhp
Emissions
U.S. EPA Tier 4 Final
Length
75.0 in.
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C13 ACERT™ (Tier 4i)

Minimum Rating
385.0 bhp
Maximum Rating
520.0 bhp
Emissions
U.S. EPA Tier 4 Interim, EU Stage IIIB
Length
47.4 in.
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C9.3 ACERT™ (Tier 4i/Stage IIIB)

Minimum Rating
300.0 bhp
Maximum Rating
350.0 bhp
Emissions
US EPA Tier 4 Interim, EU Stage IIIB
Length
45.3 in.
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C15 ACERT™ (Hazardous Location)

Minimum Rating
536.0 bhp
Maximum Rating
536.0 bhp
Emissions
IMO Tier II Certified, Marine Tier 2 Certified, Marine Tier 3 Capable
Length
80.18 in.
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C7 ACERT™ (Hazardous Location)

Minimum Rating
205.0 bhp
Maximum Rating
275.0 bhp
Emissions
EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II
Length
4.38 in.
View Specifications

Altorfer, Inc. Logo

Altorfer, Inc. is proud to announce the acquisition of Patten Cat effective May 9, 2018. We look forward to supporting all your equipment and product support needs by providing the quality products and excellent service that you have come to expect from the Caterpillar family. Please be aware that the Patten Cat website will close soon and all traffic will be pointed to Altorfer.com. Thank you for giving us the opportunity to partner together with you for continued success.