PCV Resonator Adapter Plug – 6.6L LLY LBZ LMM Engine Ventilation
PCV Resonator Adapter Plug – 6.6L LLY LBZ LMM Engine Ventilation
PCV Resonator Adapter & Plug Set for 6.6L Engine Ventilation Service
Keep your engine's crankcase ventilation system in top working order with this precision-machined PCV Resonator Adapter and Plug set. Purpose-built for service work on 2004.5–2010 6.6L diesel applications (LLY, LBZ, and LMM configurations), this kit delivers a reliable, mechanical connection solution designed to fit the existing engine ventilation layout without the need for electronic reprogramming.
Key Features
- Direct-Fit PCV Connection: Threaded adapter and resonator plug are engineered for a secure mechanical connection, supporting straightforward service of your engine's ventilation system.
- Machined Aluminum Alloy Construction: Both components are crafted from durable aluminum alloy for lasting performance and resistance to the demands of an engine bay environment.
- Oil-Resistant Fluoroelastomer Seals: Included seals are rated for oil resistance, providing confidence at threaded interfaces during installation and ongoing service.
- Verified Engine Fitment: Designed specifically for 2004.5–2010 6.6L engine platforms — LLY, LBZ, and LMM. Always verify your exact year, engine code, and configuration before ordering.
- No Reprogramming Required: Installation is a mechanical process only. Follow manufacturer-recommended torque specifications and inspect all seals after fitting.
Specifications
| Product Name | PCV Resonator Plug & Adapter |
| Material | Aluminum Alloy |
| Dimensions | Approx. 14.99 x 10.92 x 3.05 cm / 5.90 x 4.30 x 1.20 in |
| Seal Type | Oil-Resistant Fluoroelastomer |
| Compatible Engines | 2004.5–2010 6.6L (LLY, LBZ, LMM) |
| Quantity | 1 Piece |
| Country of Origin | Made in China |
Package Includes
- 1 × PCV Resonator Plug & Adapter
Important Notes
- Please allow 1–2 cm tolerance due to manual measurement. Verify dimensions suit your application before ordering.
- Colors may vary slightly from screen to screen due to monitor calibration differences.
- Always confirm your exact vehicle year, engine designation, and configuration prior to purchase.
Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Which engine applications is this PCV Resonator Adapter compatible with?
A: This PCV resonator adapter and plug set is designed for 2004.5–2010 6.6L diesel engine applications, specifically the LLY, LBZ, and LMM configurations. Always verify your vehicle's year, engine code, and exact configuration before purchasing to ensure compatibility.
Q: Does installing this PCV resonator adapter require any electronic reprogramming or special tools?
A: No electronic reprogramming is required. Installation is a mechanical process — thread the adapter into place following manufacturer-recommended torque guidelines, then inspect all fluoroelastomer seals after fitting to confirm a proper, leak-free connection.
Q: What material is the PCV resonator adapter made from?
A: The adapter and plug are machined from aluminum alloy, offering durability and resistance suited to engine bay conditions. The included oil-resistant fluoroelastomer seals are designed to maintain integrity at threaded connection points during service.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.