Installing a new SPELAB Valve Cover and Oil Catch Can on the 6.7L Cummins engine of a 2009 Dodge Ram 3500 can be a fairly simple process when done correctly. In the South Florida heat and humidity, it is especially important to complete each step with precision to avoid potential problems.
This guide will walk automotive enthusiasts who have purchased SPELAB accessories, including perfect-fit 6.7 Cummins valve covers, hoses, clamps, and Oil Catch Can, through the installation process.
Step 1: Preparation
Begin by parking the vehicle on a level surface and make sure the engine is cool. Open the hood and locate the existing stock valve cover.
Make sure you have all the necessary tools on hand, including an electric screwdriver for efficient removal, a torque wrench, a gasket scraper and a clean cloth.
Step 2: Remove the OEM 6.7 Cummins Valve Cover
Using a power screwdriver, carefully remove all of the screws holding the stock valve cover in place, placing them in a box or designated location where they cannot be lost.
Once the screws are removed, gently remove the OEM valve cover from the engine.
Be sure to reinstall the valve cover caps immediately to prevent dust, debris or moisture from entering the engine.
Step 3: Remove the CCV Filter and Bonnet Base
After removing the factory valve cover:
- Proceed to remove the CCV filterand valve cover base.
- Use caution to avoid damage to surrounding components.
- Make sure all connections are securely removed and in place.
Step 4: Install the SPELAB Valve Cover
Carefully place the SPELAB 6.7 Cummins billet valve cover on the engine, ensuring perfect alignment with the screw holes.
Unaligned bonnets can cause oil leaks or performance problems, so it is critical to verify alignment before securing.
Step 5: Install CCV Reroute Kit
After installing the SPELAB billet valve cover for 6.7 Cummins, you have the option of installing the CCV Reroute Kit to help further reduce crankcase pressure and optimize airflow.
Install the breather cap to the vent holes on the 2009 valve cover for 6.7 Cummins, making sure the connection is tight with no gaps to prevent any contaminants from entering the engine.
Use a hose to connect the breather cap to the exhaust port location, keeping the connection secure and free of air leaks.
After installing the SPELAB valve cover, an optional breather cap as shown can be installed to help further reduce crankcase pressure and optimize airflow.
Attach the breather cap to the vent hole above the valve cover, making sure the connection is tight and free of gaps to prevent any contaminants from entering the engine.
Use a hose to attach the breather cap to the exhaust port location, keeping it secured and free of air leaks.
Step 6: Fixing the bonnet
Insert the stainless steel screws supplied by SPELAB into the indicated positions. Tighten each screw in turn to ensure an even seal. Double-check that the bonnet is correctly seated and securely fastened.
Step 7: Install the Oil Catch Can
- Locate a suitable position for mounting the Oil Catch Can, usually on the side of the engine compartment, ensuring that it is easy to connect hoses and check.
- Secure the Oil Catch Can using brackets and clamps to keep it secure during installation.
- Connect the hoses, attaching one end to the CCV outlet and the other end to the inlet of the Oil Catch Can. Then, connect the other hose from the outlet of the Oil Catch Can back to the engine air intake system.
- Make sure all hose connections are tight and free of air leaks and secure with clamps.
- There is nothing too technical about any of the installation steps; the only hard part is probably near the back of the car where you can't see it, and screwing or removing the screws can be very painful and lengthy.
Step 8: Final Inspection and Testing
After installing and securing the SPELAB 6.7/5.9L Valve Cover, Breather Cap and Oil Catch Can, start the engine and let it idle. At this point, you can verify that the installation was successful and check for any oil leaks or unusual noises.
Check that the Oil Catch Can is working properly and look for any leaks or loose connections. If it idles smoothly and without problems, the valve cover, breather cover, Oil Catch Can and related components are functioning properly.
After completing these steps, a new SPELAB 6.7 Cummins billet valve cover , Breather Cap, and Oil Catch Can be properly installed on the 2009 Dodge Ram 3500.
Benefits of a Completed Valve Cover, Breather Cap, and Oil Catch Can Installation
Specific benefits include:
Reduced Oil Vapor Reflux: The Oil Catch Can effectively trap oil mist and vapors generated in the crankcase and prevent them from entering the air intake system, reducing the formation of carbon and deposits and keeping the engine clean.
Optimize Engine Ventilation: The breather cap helps relieve crankcase pressure and ensures smooth airflow inside the engine, improving overall performance and durability.
Enhance engine life: By reducing the impact of contaminants and oil stains on the air intake system, these accessories extend engine life and reduce the frequency of repairs.
Enhance engine aesthetics: SPELAB valve covers are beautifully designed to add visual appeal to the engine compartment, giving it a more professional and high-end feel.
Comparing Installation Differences Between Models
While this post focuses primarily on the 2009 Dodge Ram 3500 with the 6.7L Cummins engine, there are some differences that may be encountered when installing the SPELAB valve covers and oil catch cans on models of the same brand of a different year, or on models of other brands that use a similar engine architecture. Below are some of the possible similarities and differences to help owners better understand the installation on other models.
1. Installation Differences with Different Years of the Same Make and Model
For different year models of the same brand, especially other 6.7L Cummins engine versions of the Dodge Ram, although the engine architecture is basically the same, the following subtle differences may exist:
Part Size: Even if the engine is the same, different years may use different part designs. For example, early 6.7L Cummins engines may have slightly different sized valve covers or mounting holes, so you will need to verify that the fittings are an exact match when installing.
Installation Location Differences: In some model years, the valve covers may be installed in slightly different locations, resulting in adjustments to the order and manner of installation. Particular care needs to be taken when touching other parts in the engine compartment to avoid interfering with components such as water pipes, air conditioning systems, etc.
Difficulty in handling: Some years of model may use different fixing methods or types of connectors, such as a change to a more compact mounting method, resulting in the need for special care in removing or installing them at a later stage.
2. Installation differences with other brands of vehicles with similar engine architecture
If you own a vehicle with a similar engine architecture, such as a Ford Super Duty with a 6.7L Powerstroke or a Chevrolet Silverado with a Duramax, the differences in installing valve covers and oil catch cans may be in the following areas:
Fitting Adaptability: Despite similar engine displacement and design architecture, the size, shape and installation of fittings can vary from brand to brand. For example, a Ford 6.7L Power Stroke engine may have different types of fittings, and valve covers may have different hole locations and designs, requiring customized fittings specifically for the different brands.
Variations in Mounting Location: Other brands may have a different layout of the engine compartment space compared to a Dodge Ram, resulting in adjustments to the mounting location of the oil catch can and valve cover. For example, on a Ford or Chevrolet model, the mounting location of the oil catch can may require a more suitable mounting point to be selected than is always possible with the standard location of the Dodge Ram 3500.
Installation Difficulty: Due to variations in engine compartment design from model to model, some models may be more cumbersome to install due to tighter spaces or areas designed to be inaccessible. Especially in the back of the engine or other hard-to-reach areas, it may make the operation more difficult.
3. Installation considerations for cross-brand comparisons
For cross-brand models, although the engines may look similar, the actual parts compatibility and installation process may differ. Owners are advised to ensure that when selecting SPELAB accessories, they choose the correct version for their model and refer to their vehicle's manual for precise installation. If required, the manufacturer or a professional mechanic can be contacted to ensure safety and precision during the modification process.
Accessories Maintenance and Care Recommendations
After completing the installation of the SPELAB valve covers and oil catch cans, regular maintenance and servicing is essential to maintain their long-term good performance and effectiveness. Below are some specific maintenance recommendations to help owners ensure that the accessories will continue to perform and extend their service life.
1. Inspect the oil catch can regularly
The primary function of the oil catch can is to capture oil mist and gases from the engine's crankcase, thus preventing oil vapors from flowing back into the air intake system. If not inspected regularly, the oil catch can may become clogged with accumulated oil mist, thus affecting its performance.
Cleaning Frequency: It is recommended that the oil catch can be inspected and cleaned every 3,000 to 5,000 miles (approximately 5,000 to 8,000 kilometers), especially during heavy use or high humidity conditions. Failure to clean for too long may result in excessive oil mist buildup in the catch can, which could affect engine performance.
Cleaning method: To clean the oil catch can, remove it and wash the inner wall with warm water and a suitable detergent to ensure that oil mist and impurities are thoroughly removed. Use a soft-bristled brush to gently remove any oil stains that have adhered to the inner wall, and then dry it with a clean cloth.
CHECK CONNECTIONS: Check all pipes and fittings connected to the oil collection tank to ensure there are no loose or leaking connections. Any looseness or leaks could cause oil vapors to enter the air intake system and affect engine performance.
2. Inspect and replace valve cover gaskets
The valve cover gasket is used to ensure a tight seal between the valve cover and the engine body, preventing oil leakage or contamination of other parts. Over time, the gasket may lose its sealing effect due to thermal expansion and contraction, deterioration or wear.
Inspection Frequency: It is recommended that the valve cover gasket be inspected for integrity each time an oil change is performed. If signs of cracking, hardening or deterioration are found on the surface of the gasket, it should be replaced promptly.
Replacement method: When replacing the valve cover gasket, first remove the valve cover and thoroughly clean the contact surfaces. Ensure that the new gasket fits perfectly and carefully reinstall the valve cover to avoid over-tightening which could result in damage to the gasket.
3. Check the cylinder head and pipe connections regularly
During normal operation after installation of the SPELAB valve cover and oil catch can, the cylinder head and associated piping connections need to be checked periodically to ensure that there are no loosenesses, cracks or oil leaks.
CHECK PIPING CONNECTIONS: Periodically check all piping connections to the valve covers, oil catch cans and other engine components. Make sure the pipes are not deteriorated, cracked or leaking, and that the connection points are secure.
Check the valve cover: the connection point between the valve cover and the engine is also a key point of inspection to ensure that the gasket is not worn and the cover is not loose to avoid oil leakage and the entry of impurities.
4. Maintain good driving habits
In addition to regular mechanical inspections, good driving habits will also help to extend the life of SPELAB parts.
Avoid driving under high loads for long periods of time: Although SPELAB accessories help to improve engine stability and performance, driving under high loads for long periods of time may accelerate the accumulation of oil vapors. Therefore, try to avoid running the engine under extreme conditions, such as long periods of high speed driving or overloading.
REGULAR OIL CHANGES: Regular changes of high quality oil are essential to ensure that SPELAB accessories and the engine perform well over time. It is recommended to use the manufacturer's recommended oil and to change it at the intervals indicated in the service manual.
5. Check the air filter
The air filter is essential to protect the engine from external contaminants. Since SPELAB accessories optimize engine ventilation, it is especially important to ensure that the air intake system is clean and operates efficiently.
Inspection Frequency: It is recommended that the air filter be inspected every 6,000 to 10,000 miles (approximately 10,000 to 16,000 km) and replaced as needed. Regular cleaning of the air filter prevents contaminants such as dust and dirt from entering the engine and reduces engine wear.
Frequently Asked Questions (FAQ)
Q1: Will installing SPELAB bonnets improve engine performance?
F1: Yes, SPELAB bonnets are designed to optimize airflow and sealing performance to help engines run more consistently under high load conditions and reduce power loss.
Q2: How often does Oil Catch Can need to be cleaned?
F2: Inspection and cleaning every 3,000 to 5,000 miles is recommended, especially under heavy use or high humidity, to ensure that it continues to capture oil mist and keep the engine clean.
Q3: What are the benefits of breather covers in high-humidity environments?
F3: In high-humidity environments, breather covers help prevent excess moisture from entering the engine, reducing rust and water buildup on internal components and ensuring smooth engine airflow.
Q4: Will these modifications affect the engine's cooling system?
F4: No. The installation of SPELAB cummins valve covers and Oil Catch Can will not directly affect the engine's cooling system, but they will help to reduce contaminants in the air intake system, thus improving overall cooling efficiency.
Q5: Are SPELAB accessories easily compatible with other aftermarket parts?
F5: Yes, it fits for SPELAB 6.7 Cummins custom valve cover, and the Oil Catch Can have been designed with compatibility with most aftermarket parts in mind, making them more flexible when upgrading other parts.
