Heavy-Duty Diesel EGR Parts and Components – PAI Industries
Heavy-duty diesel engines—such as Cummins ISX, Caterpillar C15, Detroit DD15, Volvo D12/D13, and Paccar MX-13—depend on precise emissions control to protect performance and meet regulations. In this system, EGR components (coolers, valves, clamps, and gasket packs) are critical for managing combustion temperatures and reducing NOx. Choosing proven OEM replacement parts and durable diesel engine parts from PAI Industries helps fleets minimize downtime, extend engine life, and keep trucks compliant. Whether you manage a regional fleet or long-haul operation, standardizing on quality diesel truck parts, heavy duty truck parts, and exact-fit truck engine parts improves reliability and lowers total cost of ownership. Below you’ll find a curated selection of EGR-related items and supporting components matched to OEM numbers for fast, confident ordering.How EGR Components Protect Your Engine
The EGR valve meters exhaust flow back into the intake to control peak temperatures, while the EGR cooler drops gas temps to safe levels. V-band clamps, seals, and gasket packs prevent leaks that would cause drivability issues and fault codes. Using the correct USA truck parts, including aftermarket truck parts built to OEM spec, preserves fuel economy and keeps emissions systems functioning as designed.Find OEM-Spec EGR & Diesel Engine Parts by Part Number
Each listing below includes the exact OEM number for fit and function. These commercial truck parts support popular platforms from Mack, Volvo, Cummins, International, Detroit Diesel, Caterpillar, and Paccar.- Caterpillar 3400-3408 1W8922 Piston Ring Set
- Paccar MX-13 1643075 Crankcase Gasket Kit
- Cummins 4032806 Turbocharger Speed Sensor
- Caterpillar 3406-3400 Oil Pump 4n0733
- Volvo D12 276807 O-Ring and Gasket Kit
- Mack MP8 Boost Pressure Sensor 64MT480M
- Cummins ISX 3417195 Pressure Temperature Sensor
- Caterpillar C12 Piston Ring Set PAI-305046
- Caterpillar C15-C16-C18 Liner Kit Cylinder Liner 1979322
- Paccar MX-13 1867553PE Camshaft Reman
- Cummins ISX12 5693786 Intake Valve
- Cummins ISX 2881873 Cylinder Kit PAI-101172
- Cummins K50 Kit 3804300 Lower Gasket
- Cummins ISB QSB 4376091 Lower Gasket Kit
- Mack Volvo 20501191 EGR V-Band Clamp Kit
- AD-9 Air Dryer 745-65225
- Caterpillar C15-C16-C18 3478682 Oil Cooler Gasket Kit
- Cummins 6.7L ISB 5402022 EGR Cooler Gasket Pack2
- Cummins 3687058 Piston Cooling Nozzle
- Caterpillar C13 Lower Gasket Set 2655321
- Mack MP7 Volvo D11 20564020 Exhaust Valve Pack 2
- Detroit Diesel DD15 Camshaft Housing Gasket A4720160680
- Mack Volvo D12 85108915 Head Gasket Kit
- Detroit Diesel DD15 Water Manifold Gasket A4722030880
- Cummins ISB QSB 4943049 Fuel Pump 24V
- Paccar MX-13 Cylinder Liner Kit 1812652
- Cummins ISC IS QSC 2928160 Solenoid Fuel Shutoff 12 VDC
- Cummins 6C ISC ISL 3928174 Exhaust Insert Pack4
- Cummins K19-K38-K50 3026296 Intake Valve Insert Pack4
- Caterpillar C10-C12-C13 Front Crankshaft Seal Kit 2264755
- Navistar International Mack 4097722C91 DEF Level Sensor
Protect Uptime with the Right EGR Parts
An incorrect EGR valve, missing V-band clamp, or incompatible gasket kit can cause power loss, fault codes, and costly breakdowns. Always verify exact OEM numbers—hyphens included—before ordering. Standardizing on OEM replacement parts, proven truck repair parts, and high-quality commercial truck parts from PAI Industries helps fleets stay compliant and keep engines running clean and efficient.Technical Guidance
When servicing EGR systems, inspect all sealing surfaces, replace gaskets disturbed during disassembly, and clean cooler passages to maintain efficiency. Choosing heavy duty truck parts and replacement truck parts with certified specifications reduces repeat repairs and supports uptime. Always torque clamps and fasteners in cross sequence and verify sensor calibration after installation. Documenting part numbers of diesel truck parts and heavy truck parts strengthens traceability, while using OEM replacement parts ensures compliance with emissions standards.FAQs
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How often should EGR coolers be inspected?
Every major service interval. Quality replacement engine parts prevent overheating and extend service life. -
Why choose PAI Industries for EGR components?
PAI Industries offers proven USA truck parts with consistent quality and OEM-level performance. -
What issues arise from faulty clamps or gaskets?
Leaks cause drivability issues and codes. Reliable commercial truck parts ensure proper sealing and compliance. -
Can aftermarket parts be used for EGR repairs?
Yes, if engineered to spec. Certified aftermarket truck parts maintain durability and reduce downtime.
