Overview — EGR Heat Protector 8981583970
8981583970 is the heat protector fitted over the exhaust gas recirculation (EGR) components on HITACHI construction machinery engines, shielding surrounding parts and wiring from radiant heat. We can supply all the original and replacement part numbers listed below, in stock or available on order — welcome to enquire by part number.
Parts Characteristics
The protector is a formed metal shield sized to the EGR tube and valve layout, with a shape that reflects radiant heat away from adjacent components. The material resists the continuous high temperature of the exhaust circuit and keeps its shape instead of sagging or cracking after heat cycling. Mounting holes are positioned to the original bracket pattern so the shield fits without modification, and the edges are formed to avoid chafing hoses and wiring routed nearby. By keeping heat contained around the EGR system, the protector also helps maintain consistent under-hood temperatures for sensors and plastic components.
Applicable Models & Applications
This heat protector is used on HITACHI excavators and construction equipment fitted with EGR-equipped diesel engines, where the recirculation piping and valve run hot enough to damage adjacent parts. The family reference 8981746120 covers the same shielding duty on related engine builds. Applications include the EGR tube, the EGR valve mounting area and the sections of exhaust pipe that pass close to wiring looms, hoses and the engine harness. Confirm the fixing points and the EGR layout of your machine against the original shield before ordering.
Maintenance & Replacement
Inspect the heat protector whenever the EGR system is serviced. Look for cracks around the mounting holes, broken tabs, and signs of burning or discolouration that indicate the shield has been running too hot. A missing or damaged shield allows radiant heat to reach wiring, hoses and the EGR actuator, which can cause premature insulation cracking and intermittent electrical faults. When replacing, fit the shield with all original fixings in place and verify that no hose or wire is pinched between the shield and the engine structure. Replace any corroded or missing mounting bolts at the same time.
Price Reference (USD)
The reference price for this EGR Heat Protector (8981583970) is approximately USD 25 – 80 per unit depending on brand grade, quantity and shipping destination. This is a planning estimate only — confirm current pricing and availability with our sales team before ordering.
Also in the PROTECTOR HEAT EGR Series
8981746120.
Value & Service
Heat shields are a frequent casualty of exhaust-side corrosion and are often discontinued earlier than the engine they protect, so we verify 8981583970 against the original HITACHI reference and can confirm the family number 8981746120 when an original has been superseded. We keep the protector and related EGR components available for worldwide dispatch by DHL, FedEx or UPS, and our team will check the mounting pattern for your machine model before shipment so you receive the correct shield on the first order.
Racer Machinery is a dedicated construction-machinery parts supplier — send us your part number and machine model, and we will confirm fitment, price and lead time for this heat protector and related HITACHI EGR-system components.






