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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.
Cummins Engine Insulation (FCU123-14Z)
Unit of Measure
1 2 3 
Image FCU174-09-06Z
QSB 6.7 Low Mounted Turbo; Complete Set
07-HCUM-0651.JPG FCU174-101
QSB 6.7 Tier 3 High Mount; Manifold
Cummins QSB (FCU174-110Z) Exhaust_Page_1.jpg FCU174-110Z
QSB 6.7 Off-Centre High Mount; Complete Set
QSC_8_3_FCU174-21.JPG FCU174-21
QSC 8.3 Tier 3; High Mount Manifold
Image FCU180-14Z
QSK-19 High Mount (650 DQPAB); Complete Set
Image FCU180-41
QSK-19 Marine; Turbo
QSK-23 High Mount A.jpg FCU183-28Z
QSK-23 High Mount (DQCA,B,C); Complete Set
QSK60 2 stage 2.jpg FCU190-10Z
QSK60; Two Stage Engine Set
QSK60 Turbo & F-Pot.jpg FCU189-10Z
QSK-60G; Complete Set (DQKA/B/C/H/AN)
130508_0001.jpg FCU191-21
QSL9 Tier 4; Manifold w/ Side Elbow
PHOTO 3.jpg FCU128-17-03
QSM11 Marine; Outlet Elbow
Unit of Measure
1 2 3