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

Commercial Propulsion Engines

Commercial Propulsion Engines

3406C

Power Range
365-400 bhp (272-298 bkW)
Speed Range
1800 rpm
Emissions
Non-Certified
Aspiration
TA
View Specifications

3508B

Power Range
775-1500 bhp (578-1118 bkW)
Speed Range
1200-1925 rpm
Emissions
IMO I
Aspiration
TTA
View Specifications

3508C

Power Range
775-1100 bhp (578-820 bkW)
Speed Range
1200-1600 rpm
Emissions
IMO II, EU IW
Aspiration
TTA
View Specifications

3516E

Power Range
2501-3386 bhp (1865-2525 bkW)
Speed Range
1600-1800 rpm
Emissions
U.S. EPA Tier 4 Final, IMO III
Aspiration
TTA
View Specifications

C280-6

Power Range
2320-2722 bhp (1730-2030 bkW)
Speed Range
900-1000 rpm
Emissions
IMO II
Aspiration
TA
View Specifications

C280-8

Power Range
3084-3393 bhp (2300-2530 bkW)
Speed Range
900 rpm
Emissions
IMO II
Aspiration
TA
View Specifications

C9.3 ACERT

Power Range
375-476 bhp (280-355 bkW)
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
Aspiration
TA
View Specifications

M 34 DF

Power Range
3060-4770 bkW
Speed Range
720 / 750 rpm
Emissions
IMO II
Aspiration
Turbocharged
View Specifications

C12

Power Range
340-490 bhp (254-366 bkW)
Speed Range
1800-2300 rpm
Emissions
IMO I, IMO II
Aspiration
TA
View Specifications

C18 ACERT IMO II

Power Range
454-715 bhp (339-533 bkW)
Speed Range
1800-2100 rpm
Emissions
IMO II, EU IIIA
Aspiration
TA, TTA
View Specifications

C18 ACERT Tier 3

Power Range
469-1001 bhp (350-747 bkW)
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
Aspiration
TA, TTA
View Specifications

C32 Tier 3 / IMO II

Power Range
61-1450 bhp (46-1072 bkW)
Emissions
U.S. EPA Tier 3 / IMO II emissions certified
Aspiration
Turbocharged-aftercooled aspiration
Bore
5.71 in
View Specifications

C32 Tier 4 / IMO III

Power Range
45-1450 bhp (33-1081 bkW)
Emissions
U.S. EPA Tier 4 Final certified / IMO III emissions certified (SCR required)
Aspiration
Turbocharged-aftercooled aspiration
Bore
5.71 in
View Specifications

C32 ACERT IMO II

Power Range
660-1450 bhp (492-1081 bkW)
Speed Range
1600-2300 rpm
Emissions
IMO II, EU IW
Aspiration
TTA
View Specifications

C32 ACERT Tier 3

Power Range
750-1800 bhp (559-1342 bkW)
Speed Range
1600-2300 rpm
Emissions
EPA Tier 3, IMO II, EU IW
Aspiration
TTA
View Specifications

M 20 C

Power Range
1020-1800 kW
Speed Range
900-1000 rpm
Emissions
IMO II / IMO III with SCR
Aspiration
Turbocharged
View Specifications

3512B

Power Range
1100-2250 bhp (820-1678 bkW)
Speed Range
1200-1925 rpm
Emissions
IMO I
Aspiration
TTA
View Specifications

C280-8 Tier 4

Power Range
3299-3634 bhp (2460-2530 bkW)
Speed Range
1000 rpm
Emissions
EPA Tier 4, IMO III
Aspiration
TA
View Specifications

C175-16

Power Range
2683-3420 bhp (2001-2550 bkW)
Speed Range
1600-1800 rpm
Emissions
IMO II
Aspiration
TA
View Specifications

3512C Tier 3

Power Range
1340-2366 bhp (1000-1765 bkW)
Speed Range
1600-1800 rpm
Emissions
EPA Tier 3, IMO II
Aspiration
TTA
View Specifications

3516B

Power Range
1650-3000 bhp (1230-2237 bkW)
Speed Range
1200-1800 rpm
Emissions
IMO II
Aspiration
TTA
View Specifications

C280-12

Power Range
4640-5096 bhp (3460-3800 bkW)
Speed Range
900 rpm
Emissions
IMO II
Aspiration
TTA
View Specifications

C280-12 Tier 4

Power Range
4962-5444 bhp (3700-4060 bkW)
Speed Range
1000 rpm
Emissions
EPA Tier 4, IMO II
Aspiration
TTA
View Specifications

C280-16

Power Range
6169-7577 bhp (4600-5650 bkW)
Speed Range
900-1000 rpm
Emissions
IMO II
Aspiration
TTA
View Specifications

3512E

Power Range
1341-2549 bhp (1000-1901 bkW)
Speed Range
1600-1800 rpm
Emissions
U.S. EPA Tier 4 Final, IMO III
Aspiration
TTA
View Specifications

3516C IMO II

Power Range
1650-3386 bhp (1230-2525 bkW)
Speed Range
1200-1800 rpm
Emissions
IMO II
Aspiration
TTA
View Specifications

M 32 C

Power Range
2880-4500 kW
Speed Range
600 rpm
Emissions
IMO II
Aspiration
Turbocharged
View Specifications

M 32 E

Power Range
3300 - 4950 kW
Speed Range
720-750 rpm
Emissions
IMO II / IMO III with SCR
Aspiration
Turbocharged
View Specifications

3512C IMO II

Power Range
1280-2551 bhp (955-1902 bkW)
Speed Range
1200 rpm, 1600 rpm, 1800 rpm
Emissions
IMO II, EU IW
Aspiration
TTA
View Specifications

M 25 E

Power Range
2100-3150 kW
Speed Range
720-750 rpm
Emissions
IMO II / IMO III with SCR
Aspiration
Turbocharged
View Specifications

3516C Tier 3

Power Range
2131-2675 bhp (1590-1995 bkW)
Speed Range
1600 rpm
Emissions
EPA Tier 3, IMO II
Aspiration
TTA
View Specifications

3516C Tier 4

Power Range
3003-3150 bhp (2240-2350 bkW)
Speed Range
1800 rpm
Emissions
EPA Tier 4
Aspiration
TTA
View Specifications

M 25 C

Power Range
1740-3000 kW
Speed Range
720-750 rpm
Emissions
IMO II
Aspiration
Turbocharged
View Specifications

M 43 C

Power Range
6000 - 9450 kW
Speed Range
500-514 rpm
Emissions
IMO II
Aspiration
Turbocharged
View Specifications

M 46 DF

Power Range
5400 - 8685 kW
Speed Range
500 / 514 rpm
Emissions
IMO II in diesel mode / IMO III in gas mode
Aspiration
Turbocharged
View Specifications

VM 32 C

Power Range
6000-8000 kW
Speed Range
720-750 rpm
Emissions
IMO II
Aspiration
Turbocharged
View Specifications

VM 32 E

Power Range
6360 - 8960 kW
Speed Range
720/750 rpm
Emissions
IMO II
Aspiration
Turbocharged
View Specifications

VM 43 C

Power Range
12000 - 16800 kW
Speed Range
500-514 rpm
Emissions
IMO II
Aspiration
Turbocharged
View Specifications

VM 46 DF

Power Range
10800 - 15440 kW
Speed Range
500 / 514 rpm
Emissions
IMO II in diesel mode / IMO III in gas mode
Aspiration
Turbocharged
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.