Mopar SPRocket Crankshaft-Part No: 04648921AA

Introduction: Why the 04648921AA Sprocket Crankshaft Is Essential for Engine Timing

If you’re rebuilding or maintaining your engine, one component you can’t overlook is the 04648921AA Sprocket Crankshaft. This genuine MOPAR part plays a critical role in your vehicle’s timing system, ensuring that your crankshaft and camshaft remain synchronized. Without precise timing, your engine can experience misfires, poor performance, or even serious internal damage.

At AU 4×4 Solution, we specialize in providing high-quality OEM parts for Jeep, Dodge, and Chrysler vehicles. The 04648921AA Sprocket Crankshaft is a direct-fit replacement designed to restore your engine’s timing to factory specifications. Whether you’re doing preventative maintenance or a full engine rebuild, this part delivers reliability, longevity, and perfect fitment.

What Is the 04648921AA Sprocket Crankshaft?

The 04648921AA Sprocket Crankshaft is a precision-engineered gear that attaches to the crankshaft of your engine. It is responsible for driving the timing chain or belt, which in turn regulates the motion of the camshaft. This synchronization is vital for maintaining proper engine performance.

The role of this sprocket includes:

• Ensuring valve timing is in sync with piston movement

• Driving the camshaft, which controls the intake and exhaust valves

• Providing a solid connection point for the timing chain or belt

• Maintaining consistent engine rhythm and firing order

Vehicle Compatibility of 04648921AA

The 04648921AA Sprocket Crankshaft is compatible with a range of Chrysler, Dodge, and Jeep engines. It is most commonly found in vehicles equipped with 2.7L V6 engines, such as:

• Dodge Intrepid

• Dodge Stratus

• Chrysler Sebring

• Chrysler Concorde

• Chrysler 300M

• Jeep Liberty (select models)

Why Choose the 04648921AA Sprocket Crankshaft from AU 4×4 Solution?

OEM Quality and Precision

As a genuine MOPAR part, the 04648921AA is built to the same standards as your vehicle’s original component. It ensures exact tolerances, perfect fitment, and long-lasting performance.

Durability for Harsh Conditions

Designed to endure the stresses of heat, friction, and high-speed rotation, this sprocket is made from high-grade hardened steel. It’s ideal for both daily drivers and off-road enthusiasts who demand reliability.

Restores Factory Timing

Installing this sprocket restores your engine’s factory timing. It’s a critical component in any timing chain replacement or engine rebuild, and skipping it can lead to long-term damage.

Trusted by Mechanics

This part is trusted by professional technicians and mechanics across Australia for its durability and performance. It’s a go-to part for solving engine timing issues effectively.

When Should You Replace the Crankshaft Sprocket?

Your crankshaft sprocket doesn’t wear out as quickly as other components, but under certain conditions, replacement is critical.

Replace it if:

• You’re replacing the timing chain or timing kit

• You notice chipped, worn, or cracked teeth

• You hear grinding or ticking noises near the timing cover

• Your engine suffers from misfiring or poor idle

• You’ve experienced timing belt or chain failure

Installation Notes for 04648921AA Sprocket Crankshaft

Replacing the crankshaft sprocket typically involves removing the timing cover, timing chain, and crankshaft pulley. Here’s a simplified outline:

1. Disconnect the battery and remove accessory belts.

2. Remove the timing cover and crankshaft pulley.

3. Take out the timing chain or belt.

4. Carefully remove the old sprocket from the crankshaft.

5. Install the new 04648921AA sprocket, ensuring proper alignment.

6. Reassemble timing components and torque to manufacturer specs.

Top Use Cases for the 04648921AA Sprocket Crankshaft

• During timing chain kit installation

• As part of a full engine rebuild

• When repairing a timing system failure

• Preventative maintenance on high-mileage engines

• Fixing engine misfire or poor performance

Key Features of the 04648921AA Sprocket Crankshaft

•  OEM MOPAR part for guaranteed fitment

•  Built from hardened steel for long life

•  Direct replacement with no modifications

•  Ensures accurate timing chain engagement

•  Compatible with 2.7L Chrysler and Dodge engines

•  Ideal for engine rebuilds and timing system repairs

• Corrosion-resistant finish for extended durability

•  Designed for Australian road and off-road conditions

Frequently Asked Questions (FAQs)

1. What does the 04648921AA Sprocket Crankshaft do?

This sprocket connects the crankshaft to the timing chain or belt, helping control valve timing. It ensures that the engine runs in sync, preventing misfires and poor performance.

2. Will this fit my 2004 Chrysler Sebring with a 2.7L engine?

Yes, the 04648921AA is commonly used in Chrysler Sebring 2.7L models. Please verify compatibility with your VIN or consult your mechanic.

3. Should I replace the sprocket if I’m changing my timing chain?

Yes. It’s highly recommended to replace the crankshaft sprocket when installing a new timing chain to ensure all components wear evenly and work harmoniously.

4. What are the symptoms of a bad crankshaft sprocket?

Common symptoms include misfires, rattling noises, poor engine performance, and timing chain wear or failure.

5. Is this a genuine MOPAR part?

Yes. At AU 4×4 Solution, we only stock genuine OEM MOPAR parts like the 04648921AA for reliability and long-term performance.

Why Choose AU 4×4 Solution for Engine Timing Parts?

At AU 4×4 Solution, we are Australia’s trusted supplier for authentic OEM engine parts. When you choose us, you benefit from:

• Fast shipping across Australia

• Guaranteed fitment on genuine parts

• Expert advice from 4×4 specialists

• Customer-first service

• Warranty-backed reliability

Conclusion: Protect Your Engine with the 04648921AA Sprocket Crankshaft

The 04648921AA Sprocket Crankshaft is more than a gear—it’s the foundation of your engine’s timing system. If you’re upgrading your timing chain, rebuilding your motor, or fixing performance issues, don’t overlook this vital component.

By choosing a genuine MOPAR 04648921AA, you ensure your engine stays in time, performs efficiently, and lasts for years. Backed by AU 4×4 Solution’s expertise, this is the smart choice for every Jeep, Dodge, or Chrysler owner who values quality, performance, and peace of mind.