Heavy Duty Intake Valves for Diesel Truck Engines – PAI Industries

Intake Valve-Exhaust Valve-Heavy Duty

Intake and Exhaust Valves for Diesel Engines – Heavy Duty Parts

Importance of Intake and Exhaust Valves in Diesel Engines

Intake valves allow fresh air into the combustion chamber while exhaust valves release gases. In engines such as Cummins ISX, Caterpillar C15, and Detroit Diesel DD13, these systems work together to deliver efficiency and reduced emissions. Among the most critical diesel engine parts for heavy-duty fleets, valves from PAI INDUSTRIES offer reliability. Their OEM replacement parts ensure compatibility and long-lasting performance.

Paccar MX-13 EPA10 - EPA13

For Paccar MX-13 engines, PAI INDUSTRIES provides precision intake and exhaust valves designed to maintain sealing, airflow, and combustion stability in Peterbilt and Kenworth trucks. Available options include:

Paccar MX-13 Intake Valve 2015130
Paccar MX-13 Exhaust Valve 2015131

Caterpillar Engines – C15 - C13 - 3406E - C16 - C18

Caterpillar engines demand valves with high heat resistance and precise seating. PAI INDUSTRIES solutions reduce leakage and wear for Freightliner and Kenworth applications. Options include:

Caterpillar C15 Exhaust Valve 4644668
Caterpillar 3406E - C15 - C16 - C18 Exhaust Valve 1537024
Caterpillar 3406E - C15 - C16 - C18 Intake Valve 1537023
Caterpillar C15 Intake Valve 236-5605
Caterpillar C13 Intake Valve 2243028
Caterpillar C13 Exhaust Valve 2243030

Detroit Diesel – Series 60 - DD13 - DD15 - DD16

Detroit Diesel engines operate under continuous stress and require valves that sustain compression and efficiency. PAI INDUSTRIES offers proven options such as:

Detroit Diesel DD15 Intake Valve A4730500126
Detroit Diesel DD15 Exhaust Valve A4730500127

Mack and Volvo Engines – E7 - MP7 - MP8 - D12 - D13 - D16

In Mack and Volvo fleets, valves must resist thermal stress while keeping proper sealing. PAI INDUSTRIES supports both with references like:

Mack and Volvo Exhaust Valve 20768519
Mack and Volvo Intake Valve 20712128

Collections

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Conclusion

Intake and exhaust valves safeguard performance in Paccar, Mack, Volvo, Caterpillar, and Detroit Diesel engines. For fleets with Peterbilt, Kenworth, and Freightliner trucks, proper valve maintenance prevents failures and ensures uptime. PAI INDUSTRIES delivers truck repair parts, USA truck parts and heavy duty truck parts trusted by mechanics and fleets across the industry.
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