Muffler Blanket Fit for Rato 420cc/Predator 420 Mini
Muffler Blanket Fit for Rato 420cc/Predator 420 Mini Excavator Skid Steer Mini Excavator Muffler Cover Effectively Prevents Surrounding Circuitry & Components from Aging Due to Heat Radiatio
- Exhaust Blanket Compatibility: Muffler blanket is compatible with Rato 420cc/Predator 420 Chinese Mini Excavator Skid Steer and most small machinery. It perfectly fits the engine exhaust of the mini excavator without affecting mechanical connections or the inspection and maintenance of surrounding components
- Heat Insulation to Prevent Component Aging: Muffler heat shield provides a heat barrier specifically designed for mini excavators or skid steer loaders. By wrapping the exhaust pipe, it lowers the temperature around the engine compartment, preventing surrounding wires, hoses, plastic housings, and electronic circuitry from becoming brittle or aging prematurely due to prolonged exposure to high temperatures
- Effectively Extends Muffler Life: The mini excavator muffler heat shield completely encloses the muffler, effectively isolating it from construction mud, dust, and rainwater, preventing corrosion and effectively extending the lifespan of the muffler for small machinery
- High-Quality High-Temperature Resistant Materials: The mini excavator muffler cover is made of high-quality silicone fiberglass cloth and aluminum foil fiberglass cloth, capable of continuously withstanding the high temperatures of the exhaust. The exhaust blanket is resistant to wear and tear and fiber shedding, ensuring durability even in harsh working environments
- Easy and secure installation: The muffler blanket can be easily installed without special tools. Its flexible design makes installation even easier. Note: Some engine models use bolt holes for installation. If mudguard washers are included, it is recommended to use bolts with washers. The exhaust blanket measures 7.4" x 7.4" x 5.3". Please confirm your exhaust muffler dimensions before purchasing
| SKU: | B0H45RBL5R |
| Weight: | 12.8 ounces |
| Dimensions: | 8.7 x 6.3 x 2.7 inches |
| Model: | Silencer heat shield |
| Manufacture: | Dmlisher |
Product description








Fits My H15 Perfectly and Keeps the Heat Contained
Fits My H15 Perfectly and Keeps the Heat Contained
Simple installation with no tools required, and it fits the muffler on my H15 mini excavator perfectly. The material resembles the silver aluminized fire-proximity suits firefighters wear around aircraft fires, giving it a substantial heat-shield appearance.
It wraps snugly around the muffler and feels secure enough that it shouldn’t work loose or fall off. My main reason for installing it was to reduce radiant heat inside the engine compartment, and it does exactly that by putting a reflective insulated barrier between the hot exhaust and nearby components.
A simple, inexpensive addition that fits well and should help protect hoses, wiring, and other components from unnecessary exhaust heat.
Blocks heat well.
This heat blocking muffler blanket works pretty good, just would have liked it to wrap down and around a bit more, but still, not bad at all. Reduces the heat inside the Excavator, helping my hoses and wires to last longer.
High-temp thermal insulation, rugged silica-cloth exterior, and effective component heat shielding.
The Verdict
If you need a heavy-duty thermal blanket to wrap a Rato 420cc or Predator 420 muffler on a mini excavator or skid steer to protect surrounding wiring, hydraulic lines, and plastic body components from damaging radiant heat soak, this custom-fit muffler blanket is solidly engineered thermal hardware. Excellent material layers, precise contouring, and secure lacing retainers make it a top-tier asset for engine bay heat management.
Build Quality & Technical Specs
Material Composition: Multi-layer thermal barrier featuring an outer layer of high-temp silicone-impregnated fiberglass fabric combined with internal insulation wool engineered to withstand continuous radiant temperatures up to 1800F (982C).
Fitment & Application: Custom-tailored geometry designed specifically for 420cc-class vertical or horizontal small engines used in compact equipment, skid steers, and mini excavators.
Edge Sealing & Hardware: Stainless steel reinforced lace eyelets and high-tensile wire or spring fastening loops designed to lock the blanket securely around complex muffler shapes without shifting under equipment vibration.
Real-World Performance & Practical Application
Running small displacement industrial engines hard inside cramped equipment cowlings often leads to extreme heat soak, baking nearby electrical harnesses, throttle cables, and rubber fuel lines until they dry out and crack prematurely.
I installed this muffler blanket onto a 420cc engine setup inside a tight equipment housing. The blanket wraps snugly around the exhaust canister, and the stainless steel lacing wire pulls the edges together tight for a secure, custom-contoured fit. After running under heavy load for extended work sessions, opening the service hatch reveals a massive reduction in ambient radiant heat, keeping surrounding wiring harnesses and plastic components cool to the touch and preventing heat degradation.
Bang for Your Buck
Custom industrial thermal insulation jackets often carry a steep commercial fabrication markup, while running bare exhaust leads to costly electrical and hydraulic line failures. This blanket delivers professional-grade high-temp protection, robust multi-layer construction, and reliable durability at a very fair price point.
Highly Recommended. Stout high-temp silica construction, effective thermal isolation, and built to protect your equipment’s critical wiring and components f
Great Heat Protectio
This muffler cover is a simple but useful addition for protecting nearby wiring and components from excessive heat. It feels sturdy and fits well, helping reduce heat radiation around the engine area. A practical upgrade for keeping surrounding parts better protected.