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We have a large inventory of new and remanufactured components that can be found through search above or by contacting us by phone, fax or our Request a Quote form.
Toll free in US: (800) 726-5300
Outside the US: (206) 241-8300
Fax: (206) 244-5299
For over 25 years, we have specialized in Allison oilfield transmissions.
Oil & Gas
We maintain an extensive inventory of Allisons in the 4000, 5000, 6000, 8000 and 9000 series. This includes the more popular:
4500OFS/RDS 4700OFS/RDS M5600 S5600 M5610 S5610 M5620 S5620 M6600
S6600 M6610 S6610 M6620 S6620 M8610 S8610 M9610 S9610 S9810 S9820 9823OFS
We also carry many hard-to-find Allison transmissions including:
HT750(DB) CL(B)T754(DB) CL(B)T755(DB) CLBT4460 HD4560(P) DP8963
Our inventory includes the popular Allison configurations used in workover rigs, cranes, pumping and drilling equipment. We also carry many TC 400/500/800/900 torque converters. Our transmissions are remanufactured by factory-trained technicians using proven quality procedures and standards. Each transmission is dyno-tested and built to the highest industry standards. Don’t expose your operations to the cost of downtime and field repairs when a quality remanufactured transmission is an alternative.
Pacific Torque Service offers the backup that you need to stay productive and offers a wide variety of preventive maintenance and support programs to help you control costs.