



Plastic Engine Cover
Leading OEM supplier of precision plastic engine cover components for automotive manufacturers worldwide. Our injection-molded and roto-molded engine protection solutions meet stringent OEM specifications for durability, chemical resistance, and dimensional accuracy. Engineered for automotive production lines, our components feature high-performance polymer construction, thermal stability, and impact resistance that exceed industry standards. From cylinder head covers to underbody guards, we deliver quality components that meet your procurement requirements with reliable supply chain management and technical support throughout your product development cycle.
Our OEM Engine Cover Components


Plastic Oil Pan Cover

Plastic Underbody Engine Guard

Plastic Engine Cover
Frequently Asked Questions
What OEM specifications do your plastic engine cover components meet?
Our plastic engine cover components are manufactured to meet or exceed OEM automotive specifications including dimensional tolerances ±0.1mm, material properties, and performance requirements. We maintain ISO/TS 16949 certification and work directly with automotive manufacturers to ensure compliance with their specific procurement standards for supply chain integration.
How do I select the right plastic engine cover for my OEM application?
Our OEM engineering team evaluates your specific procurement requirements including operating temperatures, chemical exposure, mounting configurations, and dimensional specifications. We provide material selection guidance, prototype development, and testing validation to ensure optimal performance in your automotive manufacturing process with scalable production capabilities.
What materials are best for different engine cover applications?
HDPE and PP compounds provide superior chemical resistance for oil pan covers and general engine protection. PA Nylon offers excellent heat resistance for cylinder head applications up to 150°C. Glass-filled polymers deliver maximum impact strength for underbody guards. Our material engineers recommend optimal solutions based on your specific OEM procurement requirements and production volumes.
Does JaiRaj Group offer custom tooling for OEM plastic engine covers?
Yes, we specialize in custom tooling design and manufacturing with our in-house tool room capabilities for OEM applications. We develop bespoke injection molding and roto molding tools based on your automotive drawings, specifications, or samples, ensuring precision manufacturing that meets your production line requirements and procurement specifications.
What is the procurement process for OEM plastic engine covers?
Our OEM procurement process includes initial consultation with procurement specialists, technical specification review, prototype development, validation testing, production planning, and comprehensive supply chain management. We provide JIT delivery, quality documentation, and full traceability to ensure seamless integration into your automotive manufacturing process.
What quality certifications do you maintain for automotive OEM supply?
We maintain ISO 9001:2015 and ISO/TS 16949 automotive quality management certifications for OEM supply. All products undergo comprehensive testing including dimensional verification, material property validation, environmental testing, and performance validation to meet stringent automotive OEM requirements with full documentation and traceability systems.
Do you provide technical support throughout the OEM development cycle?
Yes, our dedicated OEM support team provides comprehensive technical assistance throughout your procurement and product development cycle including design optimization, material selection, prototype validation, production scaling, supply chain integration, and ongoing quality support. We maintain long-term partnerships with automotive manufacturers globally.
Need OEM specifications?
Connect with our OEM specialists for custom automotive solutions and technical specifications.
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Why OEM Manufacturers Choose Jairaj Group
Trusted OEM Supplier
As India's largest OEM plastic component manufacturer with decades of experience supplying automotive manufacturers worldwide with ISO/TS 16949 certification, proven reliability, and comprehensive supply chain management capabilities.
Advanced Manufacturing Capabilities
State-of-the-art injection molding lines, precision tooling, and automated production systems ensure consistent OEM quality with scalable capacity for high-volume automotive production and JIT delivery capabilities.
OEM Engineering Excellence
Dedicated OEM engineering team provides custom design solutions, prototype development, validation testing, and comprehensive technical support throughout your procurement and product development cycle with full traceability.
Get Your OEM Plastic Engine Cover Specifications Today
Our OEM engineering team will help you select the perfect engine cover solution for your automotive manufacturing requirements with custom design, technical validation support, and comprehensive supply chain management.
For immediate OEM assistance, contact our procurement specialists at +91-9711-114-300 You can also email our OEM team at oem@jairajgroup.com
Contact Our OEM Team
For immediate OEM assistance, contact our procurement specialists at +91-9711-114-300 You can also email our OEM team at oem@jairajgroup.com