Cloyes S939 Engine Balance Shaft Sprocket - Lower

Overview of Cloyes Engine Balance Shaft Sprocket S939

The Cloyes Engine Balance Shaft Sprocket S939 is a precision-engineered component designed specifically for select Acura and Honda models. Crafted from durable metal, this sprocket ensures reliable performance in the valve train system of your vehicle.

• Material: High-quality metal construction for durability
• Chain Row Quantity: Single row (1.0)
• Tooth Quantity: 17 teeth with 0.29" tooth width
• Dimensions: 1.26" outside diameter, 0.59" inside diameter, 0.40" thickness
• Color: Gray finish for corrosion resistance
• Mounting: Single mounting hole with 0.59" inside diameter and keyway notch for secure fit
• Fitment: Specific fit for Acura and Honda models including Accord, Civic, CR-V, Crosstour, Element, ILX, RDX, and TSX

Detailed Product Description

The Cloyes S939 Engine Balance Shaft Sprocket is engineered to meet the exact specifications required by your Acura or Honda vehicle’s valve train system. Featuring a single chain row and 17 precisely machined teeth, this sprocket maintains optimal timing and balance shaft operation. The metal construction provides strength and resistance to wear, while the gray finish helps protect against corrosion. Its 0.59" inside diameter and keyway notch ensure a secure and accurate fit on the balance shaft, preventing slippage and maintaining engine performance. The sprocket’s thickness of 0.40" and outside diameter of 1.26" are designed to match OEM standards, making it a reliable replacement part for your vehicle.

Common Applications and Issues Addressed

• Restores proper balance shaft timing in Acura and Honda engines
• Eliminates engine vibrations caused by worn or damaged sprockets
• Prevents premature wear of timing chains and related components
• Resolves noise issues linked to faulty balance shaft sprockets
• Supports smooth engine operation and improved longevity

Installation Notes and Tips

When installing the Cloyes S939 Engine Balance Shaft Sprocket, ensure the keyway notch aligns correctly with the balance shaft key to prevent misalignment. Verify that the single mounting hole is properly secured to avoid sprocket movement during engine operation. It is recommended to inspect the timing chain and related components for wear during replacement to maintain overall system integrity. Professional installation is advised to ensure precise fitment and timing accuracy.

Quality Assurance and Warranty

Cloyes manufactures the S939 Engine Balance Shaft Sprocket to meet stringent quality standards, ensuring durability and reliable performance in Acura and Honda vehicles. While specific warranty details are not provided, Cloyes parts are known for their adherence to OEM specifications and quality control processes. Using this sprocket helps maintain the integrity of your engine’s valve train system.