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  3. MAXPEEDINGRODS 4KR39S

MAXPEEDINGRODS 4KR39S Groove Billet Belt Alternator Pulley Cooling Fan Holden Gm

fits make: Chevy.

4kr39s Maxpeedingrods 1 Groove Billet V-belt Alternator Pulley And Cooling Fan For Holden Chevy Gm

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 4KR39S ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Gm Engines Including 265 283 305 327 350 383 400 396, For Gm Engines Including 396 427 454 472 500 502 326 455 389 403, For Gm Engines Including V6 Engines ), ( Oe/oem Part Number: Single Groove Billet Pulley Fan, For All Gm Alternators Including Stock, For Gm Sbc Bbc Chevy Holden Alternator ), ( Type: Alternator Pulley ), ( Universal Fitment: Yes ), ( Country Of Origin: China )

Review MAXPEEDINGRODS Groove Billet V belt Alternator Pulley And Cooling Fan For Holden Chevy Gm

Introducing the Maxpeedingrods 4KR39S Groove Billet V-Belt Alternator Pulley and Cooling Fan, a high-performance upgrade for your Holden, Chevy, or GM vehicle. This pulley and fan kit is meticulously engineered to deliver superior cooling capacity and durability, ensuring optimal engine performance and longevity.

The heart of this system is the billet aluminum pulley, which boasts a sleek, smooth, and robust design. The groove-shaped pulley provides a secure and reliable grip on the V-belt, reducing slippage and ensuring consistent power transmission between the engine and the accessories. The grooves are also designed to minimize noise and vibration, creating a quieter and more comfortable driving experience.

The cooling fan is another standout feature of this kit. It is a high-performance, 15-inch diameter fan that is larger than the factory-installed fan, providing more airflow to the radiator for efficient cooling. The fan blades are designed with aerodynamic efficiency in mind, reducing air resistance and maximizing the amount of air that is drawn through the radiator. The fan is also equipped with a heavy-duty motor that delivers strong airflow even under heavy load conditions.

The pulley and fan kit also comes with a set of high-quality, pre-lubricated, and double-sided V-belts that ensure a long belt life and reliable power transmission. The kit includes two belts: one for the alternator and one for the power steering pump (if applicable). The belts are designed to fit snugly on the pulleys and are easy to install, thanks to the inclusion of detailed installation instructions and mounting hardware.

In summary, the Maxpeedingrods 4KR39S Groove Billet V-Belt Alternator Pulley and Cooling Fan is a top-tier performance upgrade for Holden, Chevy, and GM vehicles. It delivers superior cooling capacity, improved engine performance, and enhanced durability, all while reducing noise and vibration. This kit is an excellent investment for enthusiasts and drivers who demand the best from their vehicles.

The Maxpeedingrods 4kr39s Groove Billet V-Belt Alternator Pulley Cooling Fan is a performance upgrade for Holden, Chevy, and GM vehicles. This pulley and fan assembly aims to improve cooling efficiency and durability. Here are some pros and cons of this product:

Pros:

1. Enhanced Cooling: The grooved billet design of the fan increases surface area, allowing for more efficient cooling. This can help prevent engine overheating and ensure optimal performance.

2. Improved Durability: The billet aluminum construction of the fan and pulley is more robust than standard OEM components. This results in better resistance to wear and tear, which can save you money in the long run.

3. Aesthetics: The billet aluminum design of the fan and pulley assembly not only enhances cooling performance but also adds an attractive and unique appearance to your vehicle.

4. Easy Installation: The Maxpeedingrods 4kr39s pulley and fan are designed to be a direct replacement for OEM alternator pulleys and cooling fans. This makes the installation process straightforward and relatively hassle-free.

Cons:

1. Cost: The Maxpeedingrods 4kr39s Groove Billet V-Belt Alternator Pulley Cooling Fan is a more expensive option compared to OEM alternatives. This may be a significant investment for some consumers.

2. Compatibility: While the fan and pulley assembly are designed to fit a wide range of Holden, Chevy, and GM applications, it's important to double-check compatibility before purchasing. Incorrect installation could potentially lead to further issues.

3. Noise Level: The grooved design of the fan may increase noise levels compared to stock fans. This could be a concern for those seeking a quieter driving experience.

In conclusion, the Maxpeedingrods 4kr39s Groove Billet V-Belt Alternator Pulley Cooling Fan offers several advantages such as enhanced cooling, improved durability, and a unique appearance. However, it comes with some drawbacks like increased cost, potential compatibility issues, and potentially higher noise levels.

If you prioritize cooling efficiency and durability and are willing to invest in a high-performance upgrade for your Holden, Chevy, or GM vehicle, the Maxpeedingrods 4kr39s Groove Billet V-Belt Alternator Pulley Cooling Fan could be an excellent choice for you. However, if you're on a tight budget or prefer a quieter driving experience, it might be worth considering other options.

Recommendation:

For those seeking a high-performance cooling upgrade for their Holden, Chevy, or GM vehicle, the Maxpeedingrods 4kr39s Groove Billet V-Belt Alternator Pulley Cooling Fan is a solid choice. Just ensure that you double-check compatibility before purchasing and consider the potential noise increase and additional cost.

Details:

As shown in the picture above. 1x Alternator Pulley w/Nose Cone. Mounting Hardware. MaXpeedingrods has a longstanding commitment to the research of ECU, engine, gearbox and vehicle performance electronic calibration.

Type: Fan Pulley. 2.High Quality Components and materials ensure a longer service life. MaXpeedingrods always follow the development concept that Success derives from devotion and happiness comes sharing to make contributes domestic overseas car tuning enthusiasts global racing culture by excellent products service. PRODUCTS 1 Groove Billet V-Belt Alternator Pulley Cooling Fan For Holden Chevy GM.

For all GM alternators including stock as well aftermarket 1/3 wire. We established cooperation's with EM tron, Mote, LINK, Cartel, Him, etc. For use on GM engines including 265 283 305 327 350 383 400 396 427 454 472 500 502 326 455 389 403 as well V6. Package included.

3.Direct for Less expensive, easier to install. For all GM Chevy, Oldsmobile, Buick, Pontiac, Cadillac. Fitment Type: Direct Replacement.

part #: 4kr39s price

  • $32.65

specifications pulleyhop:

  • for makes: Chevy
  • brand: Maxpeedingrods
  • mpn: 4kr39s
  • california prop 65 warning: California Prop 65 Warning
  • fitment: For Gm Engines Including 265 283 305 327 350 383 400 396, For Gm Engines Including 396 427 454 472 500 502 326 455 389 403, For Gm Engines Including V6 Engines
  • oe/oem part number: Single Groove Billet Pulley Fan, For All Gm Alternators Including Stock, For Gm Sbc Bbc Chevy Holden Alternator
  • type: Alternator Pulley
  • universal fitment: Yes
  • country of origin: China

returns pulleyhop:

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

payments pulleyhop:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

shipping pulleyhop:

  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • type: Fixed
  • transit: 4-8 Days
  • carrier: FedEx

general pulleyhop:

  • condition: New
  • Car Truck Parts Accessories > Accessory Belts > Pulleys

offer pulleyhop:

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

seller pulleyhop:

  • city: Houston, Texas
  • rating: 99.7%
  • # reviews: 53849
for makes: chevy, california prop 65 warning: california prop 65 warning, fitment: for gm engines including 265 283 305 327 350 383 400 396, for gm engines including 396 427 454 472 500 502 326 455 389 403, for gm engines including v6 engines, oe/oem part number: single groove billet pulley fan, for all gm alternators including stock, for gm sbc bbc chevy holden alternator, type: alternator pulley, universal fitment: yes, country of origin: china,
category: auto parts > car truck parts accessories > accessory belts > pulleys, sku: 8955079276560872,

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1 offer $32.65 USD
  • Offer #1: $32.65 price + $0.00 shipping estimate = $32.65* total. for use on GM engines including 265 283 305 327 350 383 400 396 427 454 472 500 502 326 455 389 403 as well as V6 engines. 1x Alternator Pulley Fan.FREE SHIPPING

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