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Firwin removable and reusable insulation blankets are specially designed to fit around manifolds, turbochargers, elbows, “Y” adaptors, pipe sections, flexes and fittings. Our insulating blankets are fitted and laced together using special stainless steel wire. Other fastening methods are available upon request.

Listed below are some of the more popular models for which we have existing design patterns. Note that this list is not exhaustive, as we are adding models on a constant basis. If you cannot find the specific model you are looking for, please contact us directly.
Detroit Diesel Engine Insulation
Unit of Measure
1 2 
4V71 1043-8K32 FD0471-25Z
471T 1043-8K32; Complete Blanket Set
12V149 FD1249-11Z
12V149T; Complete Blanket Set
Detroit Diesel Engine Insulation (FDM2012-06Z) FDM2012-06Z
12V2000; Complete Blanket Set
Detroit Diesel Engine Insulation (FDM4012-10Z) FDM4012-10Z
12V4000; Complete Blanket Set
Detroit Diesel Engine Insulation FD1271-14Z
12V71T 7123-7400; Complete Blanket Set
12V92TA (FD1292-10Z) FD1292-10Z
12V92T; Complete Blanket Set
Detroit Diesel Engine Insulation (FD1649-10Z) FD1649-10Z
16V149T; Complete Blanket Set
Detroit Diesel Engine Insulation (FDM2016-06Z) FDM2016-06Z
16V2000; Complete Blanket Set
Detroit Diesel Engine Insulation (FDM4016-10Z) FDM4016-10Z
16V4000; Complete Blanket Set
16V4000 ADEC FDM4016-29Z
16V4000 ADEC; Complete Blanket Set
Detroit Diesel Engine Insulation (FD1692-11Z) FD1692-11Z
16V92/71T; Complete Blanket Set
18V2000 FDM2018-08Z
18V2000; Complete Blanket Set
20V149T FD2049-14Z
20V149TIB; Complete Blanket Set
20V4000 FDM4020-10Z
20V4000; Complete Blanket Set
353T FD0353-03Z
Detroit 353T; Complete Blanket Set
4V71T Detroit Diesel 1043-7305 FD0471-14Z
471T 1043-7305; Complete Blanket Set
Image FD0453- 03Z
4V53T; Complete Blanket Set
FD0671-04Z 671T 1063-7305 8600 FD0671-04Z
671T 1063-7305/8600; Complete Blanket Set
Image FD0671-24Z
671TA 1063-8600 High Mount; Complete Blanket Set
Image FD06711-15Z
6V71; Complete Blanket Set
6V71 6V92 Dual Marine FD0692-M08Z
6V92/71M 7062-3600; Complete Blanket Set
Image FD0692T-10Z
6V92T 8063-7400/7B27; Complete Blanket Set
Image FD0692-28Z
6V92TA 8063-7K32; Complete Blanket Set
8.2 T Detroit Diesel FD08200-04Z
8.2T; Complete Blanket Set
Unit of Measure
1 2