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

Gas Engines

Gas Engines

G3304

Bore
121 mm (4.75 in)
Stroke
152 mm (6.0 in)
Displacement
7.0 L (425 in³)
Minimum Power
95.0 bhp
View Specifications

G3306

Bore
121 mm (4.75 in)
Stroke
152 mm (6.0 in)
Displacement
10.5 L (638 in³)
Minimum Power
145.0 bhp
View Specifications

G3408

Bore
137 mm (5.4 in)
Stroke
152 mm (6.0 in)
Displacement
18 L (1099 in³)
Minimum Power
255.0 bhp
View Specifications

G3406

Bore
137 mm (5.4 in)
Stroke
165 mm (6.5 in)
Displacement
14 L (893 in³)
Minimum Power
215.0 bhp
View Specifications

G3412

Bore
137 mm (5.4 in)
Stroke
152 mm (6.0 in)
Displacement
27 L (1649³)
Minimum Power
600.0 bhp
View Specifications

G3508/G3508B

Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Displacement
34.5 L (2105 in³)
Minimum Power
524.0 bhp
View Specifications

G3512/G3512B

Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Displacement
51.8 L (3158 in³)
Minimum Power
790.0 bhp
View Specifications

G3516/G3516B

Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Displacement
69 L (4211 in³)
Minimum Power
660.0 bhp
View Specifications

G3520/G3520B

Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Displacement
86.3 L (5263 in³)
Minimum Power
1480.0 bhp
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.