
4080398 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $275.00 | Condition is Brand New, Cummins accessory Drive Pulley PN: 4080398, shipping cost = $31.36 | 98.6% |

The Cummins 4080398 Drive Pulley is a vital component in the power transmission system of heavy-duty engines, specifically designed for use in Cummins engines. This pulley is engineered to efficiently transfer power from the engine to the accessories such as the air compressor, power steering pump, and alternator.
The pulley is constructed from high-strength materials, ensuring durability and reliability even under the most demanding operating conditions. It features a robust design with a multi-ribbed pulley face that maximizes belt contact area, reducing slippage and ensuring optimal power transfer. The ribbed design also facilitates effective cooling of the belt, preventing overheating and prolonging the lifespan of the belt and accessories.
The Cummins 4080398 Drive Pulley boasts a compact design, making it an ideal fit for applications where space is a constraint. Its precision-machined dimensions ensure a perfect fit and easy installation. Moreover, the pulley comes with a smooth, polished finish that not only enhances its aesthetic appeal but also minimizes the risk of belt damage due to rough edges.
This pulley is designed to operate effectively in both high-torque and high-speed applications. Its robust construction, efficient power transfer, and minimal slippage make it an indispensable component for heavy-duty engines in various industries, including construction, mining, transportation, and agriculture.
The Cummins 4080398 Drive Pulley is a critical investment for engine reliability and accessory performance. Its high-quality design and construction ensure optimal power transfer and longevity, ultimately contributing to the overall efficiency and productivity of the engine system.
Cummins 4080398 Drive Pulley: A Comprehensive Analysis of Pros and Cons
Introduction:The Cummins 4080398 Drive Pulley is a crucial component in the power transmission system of heavy-duty engines. This part plays a significant role in transferring power from the engine to the auxiliary equipment. In this analysis, we will discuss the advantages and disadvantages of purchasing a Cummins 4080398 Drive Pulley.
Pros:1. High Durability: The Cummins Drive Pulley is known for its robust design and high durability. It is made of high-quality materials that can withstand the rigors of heavy-duty applications.
2. Enhanced Performance: This pulley improves engine performance by ensuring smooth power transmission from the engine to the auxiliary equipment.
3. Easy Installation: The Cummins Drive Pulley comes with an easy-to-follow installation guide, making it a straightforward process for most mechanics.
4. OEM Quality: The Cummins Drive Pulley is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by the engine manufacturer. This guarantees a perfect fit and optimal performance.
Cons:1. Cost: The Cummins Drive Pulley is a premium part, and its price reflects its high quality. This might be a disadvantage for some buyers who are looking for a more cost-effective solution.
2. Availability: This part might not be readily available in local auto parts stores. You may need to order it directly from the manufacturer or an authorized dealer.
3. Complex Design: While the installation process is straightforward, the design of the Cummins Drive Pulley is quite complex. This might require specialized knowledge and tools to repair or replace it.
Conclusion:In conclusion, the Cummins 4080398 Drive Pulley offers several advantages, such as high durability, enhanced performance, easy installation, and OEM quality. However, it also comes with some disadvantages, such as cost, availability, and complex design.
Recommendation:If you are operating a heavy-duty vehicle or equipment and require a reliable and high-performing drive pulley, the Cummins 4080398 Drive Pulley is an excellent choice. While it may come with a higher price tag, the benefits it offers in terms of durability, performance, and OEM quality make it a worthwhile investment. If cost is a significant concern, you may want to explore alternative options or consider rebuilding the existing pulley instead of replacing it.
Details:
With its robust construction and reliable function, it supports uninterrupted engine operation under various conditions. The Cummins accessory drive pulley, part number 4080398, is a genuine new component designed for reliable performance in heavy-duty applications. This pulley serves as an essential part of the engines accessory drive system, helping to ensure efficient operation auxiliary components such alternator, power steering pump, and air conditioning compressor. Ideal for those seeking consistent engine performance, this pulley is readily available and easy to install, making it a practical choice maintenance or repair of compatible Cummins engines.
specifications heavymanualbooks:
- brand: Cummins
- mpn: 4080398
- type: Engine Parts And Components
shipping heavymanualbooks:
- carrier: ups
- service: ups ground
- transit: 2-6 days
- class: standard
- type: calculated
offer heavymanualbooks:
- best offers: true
- availability: in stock
- started: november 12, 2025
- price: $275.00
- item condition: Brand New
- options: ship-to-home
- in stock #: 1
- sold #: 12
returns heavymanualbooks:
- paid by: buyer
- method: money back
- time: 14 days
- policy: returns accepted
general heavymanualbooks:
- category: Business & Industrial > Equipment, Attachments > Parts Accessories > Heavy Manuals Books
seller heavymanualbooks:
- city: valencia, california
- # reviews: 79
- rating: 100.0%
payments heavymanualbooks:
- credit card: diners-club
- wallet: google-pay
- other
Related To:
- KTA50-G3: GENERATOR DRIVE, Digital
- 3666349: CONTROL SYSTEM, Cummins
- 3672026: ENGINE GENERATOR DRIVE BOOK, Cummins
- 3884938: GENERATOR DRIVE, Cummins
- 6BT5.9-G5-G6: GENERATOR DRIVE PUMP, Cummins
- 6A3.4: , Cummins
- 3379574-01: GENERATOR DRIVE, Cummins
- 3379559-03: GENERATOR DRIVE, Cummins
