PROFESSIONAL PARTS 21345086 Engine Timing Chain Tensioner

( Brand: Professional Parts ), ( Manufacturer Part Number: 21345086 ), ( Part Type: Timing Engine Chain )

Review PROFESSIONAL PARTS Genuine Sweden Engine Timing Chain Tensioner

21345086 Engine Timing Chain Tensioner

The 21345086 engine timing chain tensioner is a crucial component in maintaining the proper operation of your vehicle's engine. This tensioner is designed to keep the timing chain in the correct position and tension, ensuring optimal engine performance.

The timing chain is a critical part of the engine's internal combustion process. It drives the camshaft and crankshaft, which control the opening and closing of the engine's valves and the transfer of power from the pistons to the crankshaft. Over time, the tension on the timing chain can change due to normal wear and tear, leading to potential engine damage if left unaddressed.

The 21345086 engine timing chain tensioner is an essential preventative maintenance part. It functions by maintaining the appropriate tension on the timing chain through the use of a hydraulic system. The tensioner houses a reservoir filled with engine oil, which is pressurized when the engine is running. This pressurized oil acts upon the tensioner's piston, keeping the timing chain in the correct position and tension.

This timing chain tensioner is specifically engineered for certain vehicle applications, ensuring a perfect fit and optimal performance. It is manufactured to meet the highest quality standards, ensuring that it will function reliably and effectively in your engine.

Installing the 21345086 engine timing chain tensioner is a straightforward process, typically involving removing the old tensioner, installing the new one, and refilling the hydraulic system with the appropriate engine oil. It is recommended that this part be replaced during routine maintenance, typically every 100,000 miles or according to the vehicle manufacturer's recommendations.

In summary, the 21345086 engine timing chain tensioner is an essential component in maintaining the proper operation and longevity of your vehicle's engine. By keeping the timing chain in the correct position and tension, it ensures optimal engine performance and prevents potential engine damage.

Buying a new engine timing chain tensioner (Part Number: 21345086) can be a crucial decision for vehicle owners, especially for those driving older models. Let's discuss some pros and cons of this replacement to help you make an informed decision.

1. Improved Engine Performance: A faulty timing chain tensioner can cause engine misfires, rough idling, and even engine damage. Replacing it with a new one can improve the overall performance of the engine.

2. Prevents Further Damage: If the timing chain tensioner is worn out, it may cause the timing chain to slip, leading to significant damage to the engine. By replacing it, you can prevent further damage and save yourself from expensive repairs.

3. Increased Longevity: A new timing chain tensioner can help increase the lifespan of the engine by ensuring that the timing chain remains properly tensioned, reducing the risk of future failures.

1. Cost: Replacing the engine timing chain tensioner can be an expensive repair, especially for older vehicles. The cost of the part itself, as well as the labor costs, can add up quickly.

2. Complexity: Replacing the timing chain tensioner can be a complex and time-consuming process, especially for those without mechanical experience. It may be best to leave this repair to a professional mechanic.

3. Potential for Additional Repairs: In some cases, a faulty timing chain tensioner may be a sign of more significant engine problems. Replacing the tensioner may lead to the discovery of other issues that require additional repairs.

Replacing an engine timing chain tensioner is an essential repair that can improve the performance and longevity of your vehicle's engine. However, the cost and complexity of the repair should be carefully considered. It may be best to consult with a professional mechanic to assess the condition of your engine and determine if a timing chain tensioner replacement is necessary.

If you suspect that your engine timing chain tensioner is faulty, it's best to consult with a professional mechanic for an accurate diagnosis and repair recommendation. They can help you weigh the costs and benefits of the repair and ensure that your engine remains in good working order.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 21345086 prices

• $44.98-$67.95

specifications tensionpull:

• brand: Professional Parts
• mpn: 21345086
• part type: Timing Engine Chain

payments tensionpull:

• wallet: Paypal
• other
• credit card: Diners-club

shipping tensionpull:

• cost: $7.99
• type: Fixed
• service: Standard
• class: Standard
• transit: 4-8 Days

offer tensionpull:

• sold: 0
• started: May 7, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 4

seller tensionpull:

• rating: 96.6%
• city: Cockeysville, Maryland
• # reviews: 199

returns tensionpull:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general tensionpull:

• Engines Engine Parts > Timing Components Kits > Tensioners Pulleys
• condition: New

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