Why Idler Pulley Bolt And Spacer Is Necessary?
The idler pulley bolt and spacer keeps the tension on the belt tight, so that it can continue to grip and rotate the idler pulley. Over time, the tension on the belt can loosen, causing the pulley to slip or even come off entirely. The bolt and spacer ensure that this does not happen, by keeping the tension on the belt constant.Our Top Picks For Best Idler Pulley Bolt And Spacer





Best Idler Pulley Bolt And Spacer Guidance

As one of the most important parts of your car's engine, the idler pulley is responsible for maintaining proper tension on the drive belts. ACDelco's Professional Idler Pulley is designed for those who demand the best in terms of quality and reliability. Made from steel or thermoplastic for high durability, this idler pulley features a bearing that is specifically designed for application-specific speed and load requirements. Additionally, it comes with mounting hardware included on some popular applications for added convenience. For reliable operation under all conditions, trust ACDelco's Professional Idler Pulley.
Common Questions on ACDelco Professional 36299 Idler Pulley with Bolt, 17 mm Insert, Dust Shield, Retainer, and Spacer , Black
• What is the ACDelco Professional 36299 Idler Pulley with Bolt, 17 mm Insert, Dust Shield, Retainer, and Spacer , Black? The ACDelco Professional 36299 Idler Pulley with Bolt, 17 mm Insert, Dust Shield, Retainer, and Spacer , Black is a pulley designed to keep your vehicle's belt tight and functioning properly.• How do I install the ACDelco Professional 36299 Idler Pulley with Bolt, 17 mm Insert, Dust Shield, Retainer, and Spacer , Black? Installation instructions can be found in your vehicle's owner's manual.
• How often do I need to replace my ACDelco Professional 36299 Idler Pulley with Bolt, 17 mm Insert, Dust Shield, Retainer, and Spacer , Black? It is recommend that you replace your ACDelco Professional 36299 Idler Pulley with Bolt, 17 mm Insert, Dust Shield, Retainer, and Spacer , Black every 50,000 miles.
• What are the symptoms of a failing ACDelco Professional 36299 Idler Pulley with Bolt, 17 mm Insert, Dust Shield, Retainer,
Why We Like This
• 1. Steel or thermoplastic construction for high durability• 2. Bearing is designed for specific speed and load requirements
• 3. Provides reliable operation under severe conditions
• 4. Has mounting hardware included on some popular applications
• 5. Comes with a dust shield, retainer, and spacer
Additional Product Information
Color | Black |
Height | 1.5 Inches |
Length | 5.2 Inches |
Weight | 1 Pounds |

ACDelco Professional 36218 Idler Pulley with Bolt, Nut, and Spacer is made of steel or thermoplastic for durability. The bearing is designed for specific speed and load requirements. ACDelco Professional 36218 Idler Pulley with Bolt, Nut, and Spacer provides reliable operation under severe conditions and has mounting hardware included on some popular applications as an added feature.
Common Questions on ACDelco Professional 36218 Idler Pulley with Bolt, Nut, and Spacer
• What is the ACDelco Professional 36218 Idler Pulley with Bolt, Nut, and Spacer? The ACDelco Professional 36218 Idler Pulley with Bolt, Nut, and Spacer is a pulley that is used to route the Serpentine belt on many GM vehicles. The pulley is made of high quality materials and is designed to provide years of trouble-free service.• How is the ACDelco Professional 36218 Idler Pulley with Bolt, Nut, and Spacer installed? The idler pulley is mounted on the engine with two bolts. The Serpentine belt is then routed around the pulley.
• What is the function of the ACDelco Professional 36218 Idler Pulley with Bolt, Nut, and Spacer? The idler pulley is used to route the Serpentine belt on many GM vehicles. The pulley helps to keep the belt running smoothly and prevents the belt from slipping.
Why We Like This
• 1. Steel or thermoplastic construction for high durability• 2. Bearing is designed for specific speed and load requirements
• 3. Provides reliable operation under severe conditions
• 4. Has mounting hardware included on some popular applications
• 5. Comes with a bolt, nut, and spacer
Additional Product Information
Height | 1.5 Inches |
Length | 5.2 Inches |

ACDelco Professional Idler Pulleys are designed to provide reliable operation under severe conditions for year round performance. Steel or thermoplastic construction provides high durability for long life, while the bearing is designed for application specific speed and load requirements. Mounting hardware is included on some popular applications as an added feature.
Common Questions on ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray
• What are the dimensions of the ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray? The ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray has the following dimensions: 6.5 x 5.6 x 2.8 inches.• What is the weight of the ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray? The ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray weighs 1.34 pounds.
• What is the part number for the ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray? The part number for the ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray is 36168.
• Where is the ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Spacer , Gray manufactured? The ACDelco Professional 36168 Idler Pulley with Bolt, Dust Shield, and Sp
Why We Like This
• 1. High durability construction for long life• 2. Application specific bearing for reliable operation
• 3. Severe conditions performance
• 4. Mounting hardware included on some popular applications
• 5. Year round performance
Additional Product Information
Color | Gray |
Height | 2.3 Inches |
Length | 5.4 Inches |

The ACDelco Professional Idler Pulley with Bolt, Dust Shield, and Spacer is a reliable and durable option for your car. The construction is steel or thermoplastic, which provides high durability for long life. The bearing is designed for specific speed and load requirements. The mounting hardware is included on some popular applications as an added feature.
Common Questions on ACDelco Professional 36110 Idler Pulley with Bolt, Dust Shield, and Spacer
• What is the weight of the ACDelco Professional 36110 Idler Pulley with Bolt, Dust Shield, and Spacer? The ACDelco Professional 36110 Idler Pulley with Bolt, Dust Shield, and Spacer weighs two pounds.• What is the dimensions of the ACDelco Professional 36110 Idler Pulley with Bolt, Dust Shield, and Spacer? The ACDelco Professional 36110 Idler Pulley with Bolt, Dust Shield, and Spacer's dimensions are six by five by four inches.
• What is the purpose of the ACDelco Professional 36110 Idler Pulley with Bolt, Dust Shield, and Spacer? The ACDelco Professional 36110 Idler Pulley with Bolt, Dust Shield, and Spacer is used to tension the drive belt in order to keep it from slipping.
Why We Like This
• • 1. Durable steel or thermoplastic construction for long life. 2. Bearing is designed for specific speed and load requirements. 3. Reliable operation under severe conditions. 4. Mounting hardware included on some popular applications. 5. Added feature of a dust shield on some models.Additional Product Information
Height | 1.5 Inches |
Length | 4.3 Inches |
Weight | 1.03 Pounds |

ACDelco Professional 36263 Idler Pulley with Bolt, Dust Shield, Retainer, and Spacer is a great choice for those looking for a reliable and durable idler pulley. Made of steel or thermoplastic, this idler pulley can withstand a variety of conditions and is designed to provide long-lasting performance. Additionally, the mounting hardware is included on some popular applications, making it an even more convenient choice.
Common Questions on ACDelco Professional 36263 Idler Pulley with Bolt, Dust Shield, Retainer, and Spacer
• What is the purpose of an idler pulley? The idler pulley serves to change the direction of the belt, or to maintain tension on the belt.• How often should I check my idler pulley for proper tension? You should check your idler pulley every month to ensure that it is functioning properly.
• What are the signs that my idler pulley needs to be replaced? The main sign that your idler pulley needs to be replaced is if it begins to squeal or squawk when in use. Additionally, if the idler pulley feels hot to the touch, it may need to be replaced.
Why We Like This
• 1) Durable construction for long life• 2) Designed for specific speed and load requirements
• 3) Reliable operation under severe conditions
• 4) Mounting hardware included on some popular applications
• 5) Can be used on a variety of applications
Additional Product Information
Height | 1.5 Inches |
Length | 4.1 Inches |
Benefits of Idler Pulley Bolt And Spacer
If your car has an idler pulley, it's important to keep it in good working order. The idler pulley helps to keep the engine running smoothly by keeping the belts tight. Over time, however, the idler pulley can become worn down and need to be replaced. When replacing your idler pulley, it's important to use only the best parts. That means using a high-quality bolt and spacer that can withstand repeated use. Bolt spacers are available in different materials, so you can choose one that best suits your needs. There are many benefits to using a high-quality bolt and spacer for your idler pulley replacement: *Smooth operation – Using a quality bolt and spacer will ensure that your engine operates smoothly after replacement of the idler pulley.Cheap insurance – A qualitybolt andspacer set is relatively inexpensive insurance against future problems with your car's engine.*Fewer repairs – By choosing a high-quality product upfront, you may save money on potential repairs down the road.*Improved safety – A well-maintained car is always safer on the road than one that isn't properly cared for.Buying Guide for Best Idler Pulley Bolt And Spacer
If you are in the market for an idler pulley bolt and spacer, then you have come to the right place. This buying guide will provide you with all the information that you need in order to make an informed purchase. First, let's start with what an idler pulley bolt and spacer does. These two components work together to create a smooth surface for the belt to ride on. The spacers also keep the belt from rubbings against any other parts of the engine. Now that we know what they do, let's talk about how to choose the best idler pulley bolt and spacer for your needs. There are a few things that you will want to take into consideration when making your decision. The first thing that you will want to consider is the size of the engine that you have. You will need to make sure that the spacers fit snugly around your engine so that they can do their job properly. If they are too big or too small, then they will not work as well as they could. Another thing that you will want to think about is how often you plan on using your car. If you only use it occasionally, then you might not need to worry about getting overly powerful spacers. However, if you plan on using your car often, then it would be a good idea to get some more powerful ones so that your belt lasts longer between replacements. Finally, take into consideration how much money you are willing to spend on these parts. They are relatively inexpensive, but if you want something truly durable, then you might have to spend a bit more money. In general though, these parts are very affordable and should not set you back too much financially.Frequently Asked Question
What are the dimensions of the idler pulley bolt and spacer?
The dimensions for the idler pulley bolt and spacer are 3/4″ x 16″ x 1-1/2″.
What is the weight of the idler pulley bolt and spacer?
A quick search online suggests that the average weight of an idler pulley bolt and spacer is between 1 and 2 ounces.
What is the material of the idler pulley bolt and spacer?
The idler pulley bolt is made of steel, and the spacer is made of nylon.
How is the idler pulley bolt and spacer mounted?
The idler pulley bolt and spacer are mounted to the engine block with two bolts. The idler pulley is then mounted to the bolt and spacer with a single bolt.
What is the warranty on the idler pulley bolt and spacer?
There is no warranty on the idler pulley bolt and spacer.