1. Car & Truck Manual Transmission Parts Deals
  2. sku: 6748270347704673
  3. ACDELCO GM 3743449

ACDELCO GM/GM GENUINE PARTS 3743449 Roller

3743449 Acdelco Gm/gm Genuine Parts Roller Sold Individually

( Brand: Acdelco Gm/gm Genuine Parts ), ( Manufacturer Part Number: 3743449 ), ( Type: Drive Gear )

Review ACDELCO GM/GM GENUINE PARTS Roller Sold Individually

The ACDelco GM 3743449 Roller is a premium replacement part designed specifically for General Motors vehicles. This essential component is an integral part of the crankshaft position sensor system, which plays a crucial role in the proper functioning of the engine's timing and fuel injection systems.

The roller is precision-engineered using high-quality materials to ensure durability and reliability. Its surface is finished with a fine, polished coating that reduces friction and wear, ensuring smooth operation and extended component life. The roller's diameter and pitch are precisely machined to meet OE specifications, ensuring a perfect fit and optimal performance.

The ACDelco GM 3743449 Roller comes packaged in a protective, reusable container to prevent damage during transportation and storage. This attention to detail not only ensures the safe arrival of the part but also contributes to the overall sustainability of the packaging process.

Installing the new roller is a straightforward process, and the part comes with clear installation instructions to guide technicians through the procedure. The replacement process typically involves removing the old roller, cleaning the sensor, and installing the new roller in its place. This is usually done as part of a larger maintenance or repair job, such as a crankshaft position sensor replacement or a timing belt or chain service.

By choosing the ACDelco GM 3743449 Roller, you're investing in a reliable and durable replacement part that will help ensure the continued optimal performance of your General Motors vehicle. With its precision engineering, high-quality materials, and easy installation, this component is an excellent choice for both professional technicians and do-it-yourself enthusiasts.

The AC Delco GM/GM 3743449 roller kit is a popular choice for those in need of a new water pump and serpentine belt for their General Motors vehicles. Here are some pros and cons of buying this part:

Pros:

1. Designed for GM vehicles: This part is specifically engineered for use in General Motors cars and trucks, ensuring a precise fit and proper function.

2. High-quality components: AC Delco is a reputable brand known for producing reliable and durable automotive parts. The roller kit includes a new water pump and a serpentine belt, both of which are crucial for the cooling system and engine performance.

3. Convenient kit: The roller kit includes both the water pump and the serpentine belt, making it a one-stop solution for those needing to replace both components.

4. Improved cooling system: A new water pump can help improve the cooling system's efficiency, preventing overheating and potential engine damage.

5. OEM-style design: The OEM-style design ensures that the replacement parts will match the original equipment in terms of fit, function, and appearance.

Cons:

1. Cost: The AC Delco GM/GM 3743449 roller kit may be more expensive than aftermarket alternatives. However, the higher price tag comes with the assurance of premium quality and a proper fit.

2. Installation complexity: Installing a water pump and serpentine belt can be a challenging task, especially for those without experience. It's recommended to have the repair done by a professional mechanic to avoid potential complications.

In conclusion, the AC Delco GM/GM 3743449 roller kit offers several advantages, including high-quality components, a precise fit for GM vehicles, and the convenience of a one-stop solution for water pump and serpentine belt replacement. While the cost may be higher than some aftermarket alternatives, the potential benefits in terms of reliability, durability, and peace of mind make it a worthwhile investment for many vehicle owners.

Recommendation: If you own a General Motors vehicle and require a new water pump and serpentine belt, the AC Delco GM/GM 3743449 roller kit is a solid choice. While the installation process may be complex, the benefits of a reliable, efficient cooling system and the peace of mind that comes with using high-quality OEM-style parts make it a worthwhile investment. It's always recommended to consult with a professional mechanic for installation to ensure the best possible outcome.

Details:

This drive gear roller is sold individually and designed to specific OE/OEM part number 3743449. The GM 3743449 Roller is a genuine ACDelco part designed for use in manual transmission systems. Manufactured by GM, this high-quality roller ensures smooth and efficient gear shifting performance in your vehicle.

part #: 3743449 price

  • $11.38

specifications manutransmission:

  • brand: Acdelco Gm/gm Genuine Parts
  • mpn: 3743449
  • type: Drive Gear

seller manutransmission:

  • # reviews: 3643
  • rating: 99.2%
  • city: Berlin, Connecticut

returns manutransmission:

  • policy: No Returns

offer manutransmission:

  • quantity: 120
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: July 15, 2025

shipping manutransmission:

  • carrier: USPS, UPS
  • service: USPS Ground Advantage, UPS 3 Day Select
  • class: Standard, Expedited
  • cost: $4.89
  • type: Calculated
  • transit: 3-9 Days

general manutransmission:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

payments manutransmission:

  • credit card: Visa
  • other
  • wallet: Apple-pay
type: drive gear,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 6748270347704673,

Acdelco Gm/gm Genuine Parts 3743449 Is Similar To:

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1 offer $11.38 USD
  • Offer #1: $11.38 price + $6.07 shipping estimate = $17.45* total. Manufactured by GM, this high-quality roller ensures smooth and efficient gear shifting performance in your vehicle The GM Roller is a genuine ACDelco GM part designed for use in manual transmission systems.+$6.07 shipping

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