fits model: R2500, Suburban. make: Gmc. year: 1987–1991.

( Brand: Wells ), ( Manufacturer Part Number: 98691CDGM ), ( Part Type: Valve ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Pcv Valve Grommet 1in Inside Diameter X 1-1/2in Outside Dia. ), ( Years: 1987 1988 1989 1990 1991 ), ( Application: Gmc R2500 Suburban Pcv Valve Grommet ), ( Cs-sku: 400 )
The Wellseal 98691CDGM PCV Valve Grommet is a crucial component for the PCV (Positive Crankcase Ventilation) system in 1987-1991 GMC R2500 Suburbans with the model years 1988 and 1989. This grommet is specifically designed to provide a secure and airtight connection between the PCV valve and the intake manifold or crankcase.
The Wellseal 98691CDGM is made from high-quality, heat-resistant rubber material that can withstand the extreme temperatures and pressures within the engine compartment. Its unique design ensures a proper seal, preventing harmful crankcase gases from leaking out and ensuring proper engine performance.
This grommet measures approximately 1.5 inches in length and 0.7 inches in width, making it a perfect fit for the PCV valve opening on 1988 and 1989 GMC R2500 Suburbans. Its smooth, rounded edges prevent damage to the surrounding components during installation, ensuring a hassle-free experience.
The Wellseal 98691CDGM is easy to install, requiring no special tools or mechanical expertise. Simply remove the old, worn-out grommet, and replace it with the new one. However, it's important to note that the PCV valve and other related components, such as the intake manifold gasket, should also be inspected for wear or damage during the installation process.
In summary, the Wellseal 98691CDGM PCV Valve Grommet is a vital replacement part for the PCV system on 1987-1991 GMC R2500 Suburbans with model years 1988 and 1989. Its high-quality, heat-resistant material ensures a proper seal, preventing crankcase gases from escaping and ensuring optimal engine performance. With its easy installation process, this grommet is an essential upgrade for any Suburban owner looking to maintain their vehicle's engine health.
The PCV (Positive Crankcase Ventilation) system in your 1987-1991 GMC R2500 Suburban helps in reducing crankcase emissions and maintaining proper engine vacuum. One of its essential components is the PCV valve grommet (Wells 98691CDGm), which may need replacement if it gets damaged or worn out. In this article, we will discuss the pros and cons of replacing this grommet to help you make an informed decision.
Pros:1. Improved engine performance: A worn-out or damaged PCV valve grommet can cause poor engine performance. Replacing it ensures that the PCV system functions correctly, reducing engine knocking, pinging, and rough idling.
2. Enhanced fuel efficiency: A properly functioning PCV system helps in reducing crankcase gases, which can lead to improved fuel efficiency. The new grommet will ensure the system operates efficiently.
3. Reduced emissions: The PCV system helps in controlling crankcase gases, which are harmful to the environment. By replacing the grommet, you will help minimize emissions from your vehicle.
4. Prevents engine damage: The PCV system prevents the buildup of harmful crankcase gases, which can cause engine damage. A new grommet ensures the system operates effectively, protecting your engine from potential harm.
Cons:1. Cost: The cost of replacing the PCV valve grommet (Wells 98691CDGm) can range from $20 to $60, depending on the labor costs and the shop you choose. While this may seem like a relatively small expense, it can add up if you are dealing with multiple worn-out grommets or other engine components.
2. Time consumption: Replacing the PCV valve grommet is a relatively simple process that can be done at home, but it may take some time to locate the grommet and remove the old one. If you choose to take your vehicle to a mechanic, it may take some time to schedule an appointment and have the work done.
3. Potential for other issues: While replacing the PCV valve grommet may solve the initial issue, it may also uncover other engine problems that need to be addressed. This can result in additional costs and time spent on repairs.
Conclusion:In conclusion, replacing the PCV valve grommet (Wells 98691CDGm) in your 1987-1991 GMC R2500 Suburban (1988-1989 models) comes with both pros and cons. The benefits include improved engine performance, enhanced fuel efficiency, reduced emissions, and engine protection. However, there are also cons such as the cost, time consumption, and potential for other issues. Ultimately, the decision to replace the grommet depends on your vehicle's condition, your budget, and your personal priorities. If you notice symptoms of a faulty PCV system, such as rough idling or poor fuel economy, it may be worth investing in a new grommet to prevent more significant engine problems down the line.
Parts Geek - For 1987 - 1991 GMC R2500 Suburban PCV Valve Grommet Wells 98691CDGM 1988 1989: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: 1in Inside Diameter x 1-1/2in Outside Color: Black 12 Month Warranty Vehicle.