Factory EGR Problems: Why L5P Owners UpgradeTired of Soot, Clogs, and Costly Repairs? The factory EGR system sends hot exhaust gases back into the intake. Over time, this may cause soot buildup, restricted airflow, higher under-hood heat, and repeated EGR-related maintenance. Common Factory EGR IssuesSoot BuildupCarbon deposits may collect inside the intake system.Restricted AirflowClogging may cause rough idle or poor throttle response.EGR Cooler IssuesHeat cycling may contribute to leaks or costly repairs.Higher HeatExtra heat can stress hoses, wiring, and sensors.Check Engine LightsEGR flow issues may trigger codes like P0401 or P0402.Fuel Efficiency LossA clogged EGR system may affect combustion efficiency.For off-road, racing, and competition builds, an EGR delete kit helps simplify the engine bay and support cleaner airflow. Why Choose the SuncentAuto L5P EGR Delete Kit?Cleaner Intake AirflowHelps reduce soot from being routed back into the intake.Reduced Heat StressHelps reduce heat around hoses, wiring, and sensors.Lower MaintenanceHelps reduce common EGR valve and cooler issues.Durable ConstructionMade with 6061 billet aluminum, stainless steel, and reinforced silicone.Precision FitmentCNC-machined parts help ensure a secure fit.Cleaner Engine BaySimplifies the factory EGR system layout.Tuner Required After InstallationECU tuning is required after installing this EGR delete kit. Without a proper tune, the truck may still look for removed EGR components, causing check engine lights, diagnostic codes, or limp mode. Recommended EZ Lynk Tuner L5P EGR Delete Installation Manual What's Included & CompatibilityPackage IncludesReinforced silicone coolant hosesCNC-machined black anodized block-off platesStainless steel EGR block-off plates and flange gasketsIntake manifold port sealing platesCoolant hose fittings and plug fittingsO-ring seal, hose clamps, bolts, and hardwareVehicle Compatibility2017–2025 Chevy Silverado 2500HD / 3500HD 6.6L L5P Duramax2017–2025 GMC Sierra 2500HD / 3500HD 6.6L L5P DuramaxFitment Note: Fits pickup models only. Does not fit Cab & Chassis models. Ready to Upgrade Your L5P Duramax?Reduce EGR-related headaches and build a cleaner off-road Duramax setup with SuncentAuto's L5P EGR delete kit. Competitive PricingPremium quality at a fair price.Free U.S. ShippingContinental U.S. orders.45-Day ReturnsShop with confidence.Extra SavingsUse coupon EG15 for 15% off.Trusted Rating4.59/5 from verified buyers. FAQs Will this EGR delete kit fit my 2017–2025 Duramax L5P?Yes. This kit is designed for 2017–2025 Chevy Silverado and GMC Sierra 2500HD / 3500HD pickup models equipped with the 6.6L L5P Duramax diesel engine.Does this kit fit Cab & Chassis models?No. This kit is designed for pickup models only and does not fit Cab & Chassis applications.Is tuning required after installation?Yes. ECU tuning is required after installation. Without proper tuning, your truck may display check engine lights or diagnostic trouble codes.Does this kit include a DPF delete pipe?No. This product is only an EGR valve and cooler delete kit. If you would like to purchase a matching DPF product, simply select it in the checkbox at the top of this page.How long does installation take?The installation takes approximately 2 hours, depending on your experience level, tools, and truck condition.What color is this kit?The kit comes in black. Read More
