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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.
Caterpillar Engine Insulation (FCAT2346Z)
Unit of Measure
1 2 3 
Foil Blankets.jpg FCAT3792-18Z
3516: Gas [shield]; Complete Set
3516C (FCAT3745Z)-1.JPG FCAT3745Z
3516: C Quad 2000Kw; Complete Set
Caterpillar-G3520C.jpg FCAT3798-38Z
3520C: Natural Gas, Dual Turbo; Complete Set
C2.2 Vertical Outlet , Turbo Blanket.JPG FCAT650-08Z
C-2.2, Vertical Outlet; Complete Set
C3.3B PIC02.jpg FCAT655-08Z
C-3.3B; Complete Set
FCAT647-9Z, 18Z INSTALLATION GUIDE.jpg FCAT647-9Z
C-4.4 Tier 4; 2 stage exhaust (Hot Side)
C6.6 with insulation blankets 2.JPG FCAT665Z
C-6.6; Complete Set
C7 Watercooled.jpg FCAT549-06Z
C7; WATERCOOLED: Complete
C7.1 Engine.jpg FCAT549-18Z
C7.1; Complete Set
CAT C13.JPG FCAT579-8Z
C-13; Complete Set
C15 Tier III (FCAT598-38Z) 1.JPG FCAT598-38Z
C-15 Tier 3: ; Complete Set
C-18 Single Wastegate Turbo Set Installed cropped 2.jpg FCAT611
C-18 (ACERT) Single Turbo: ; Turbo w/ Wastegate
C27 T4 Engine.JPG FCAT618-28Z
C-27 T4I: ; Complete Set
C175-16 Engine.jpg FCAT627-49Z
C-175-16: ; Complete Set including Exhaust Wye
D343 Manifold.JPG FCAT405Z
343T: ; Complete Set
D333 (FCAT3945Z).JPG FCAT3945Z
D333: ; Complete Set
CAT3508B 2-1.jpg FCAT3520-7Z
3508: REAR AFTERCOOLED; Complete Set
C-7 (FCAT685Z)-1.JPG FCAT685Z
C-7
Unit of Measure
1 2 3