fits model: R1500, Wr. make: Gmc. year: 1987.

( Brand: Powerbond By Dayco ), ( Manufacturer Part Number: SX-4318 ), ( Item Weight: 11.1100 ), ( Ipn: C308 35-49 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dayco Engine Harmonic Balancer ), ( Timing Marks: Yes ), ( Overall Width: 2.343 In / 59.50 Mm ), ( Hardware Included: No ), ( Ring Width: 1.319 In / 33.48 Mm ), ( Counterweight Balance: Neutral, No Counterweight ), ( Outer Ring Material: Grey Iron ), ( Overall Outside Diameter: 7.993 In / 203.00 Mm ), ( Nose Outside Diameter: 1.763 In / 44.78 Mm ), ( Crank Bore: 1.245 In / 31.60 Mm )
The PowerBond Dayco SX-4318 Engine Harmonic Balancer is a crucial component designed specifically for the 1987 GMC R1500 with the 5.7L V8 cylinder block (WR). This precision-engineered part is a testament to Dayco's commitment to providing reliable and durable automotive products.
The SX-4318 is a high-performance harmonic balancer, designed to reduce engine vibration and prolong the life of the crankshaft. It is made from a proprietary rubber compound, offering excellent durability and resistance to heat, while its cast aluminum hub ensures a secure fit on the crankshaft.
The balancer features six mass ribs that provide optimal vibration damping, ensuring a smoother and quieter engine operation. The ribs are strategically designed to minimize resonance and prevent the transmission of harmful vibrations to other engine components.
The PowerBond Dayco SX-4318 is easy to install and comes with a pre-installed Dayco V-Rib serpentine belt damper, which further reduces engine vibration and noise. The damper ensures a quiet and comfortable driving experience, while also preventing the belt from slapping against the harmonic balancer, thus extending the life of both components.
In conclusion, the PowerBond Dayco SX-4318 Engine Harmonic Balancer is a high-quality, durable, and efficient part that is essential for the smooth operation of your 1987 GMC R1500. By reducing engine vibration and promoting a quieter, more comfortable driving experience, this balancer ensures the longevity of your engine components. Trust Dayco for reliable, performance-enhancing automotive parts that deliver peace of mind on every drive.
The Powerbond Dayco SX-4318 engine harmonic balancer for a 1987 GMC R1500 5.7L V8 cylinder block seems like a suitable option for maintaining the balance and smooth operation of the engine. Here are some pros and cons to consider:
Pros:1. Designed for the specific engine and year of the vehicle, ensuring a perfect fit.
2. Dayco is a reputable manufacturer known for producing quality engine parts.
3. The harmonic balancer plays a crucial role in preventing engine damage by reducing vibrations, so replacing it with a new one can help maintain the engine's health.
4. A new balancer may improve the overall performance and longevity of the engine.
Cons:1. Cost: While not excessively expensive, it can be a significant investment for some vehicle owners.
2. Installation: If you are not comfortable with DIY car repairs, you may need to pay for professional installation, which can add to the overall cost.
3. Availability: Depending on your location, it might be challenging to find this specific part in a local auto shop, and you may need to order it online.
In conclusion, while the Powerbond Dayco SX-4318 engine harmonic balancer can offer benefits such as improved engine performance and longevity, the cost and potential need for professional installation are considerations to keep in mind. If you value the peace of mind that comes with a well-maintained engine, and if the cost is within your budget, it may be a worthwhile investment. On the other hand, if you are on a tight budget or prefer to avoid the installation process, you might consider alternative options, such as reusing the existing balancer (if it's in good condition) or looking for a cheaper alternative (though be aware that the quality might not be as high). Always ensure to consult your vehicle's manual or a qualified mechanic for advice tailored to your specific situation.
Dayco Engine Harmonic Balancer for 1987 GMC R1500 5.7L V8 Cylinder Block Wr: Status: In Stock.