CARMASUSPENSIONS CA134597NS Alternator Deere Diesel If Ir 20409228 4.5L 89HP Std. 80A

( Brand: Carmasuspensions ), ( Manufacturer Part Number: CA134597NS ), ( Oe/oem Part Number: At303320, At387573, Jdat387574 ), ( Ipn: 20409228 ), ( Type: Alternator ), ( Voltage: 24v ), ( Amperage: 80a ), ( Manufacturer Warranty: 1 Year ), ( Performance Part: No ), ( Finish: Painted ), ( California Prop 65 Warning: Yes ), ( Fan Type: If ), ( Regulator Type: Ir ), ( Belt Type: Serpentine Belt ), ( Pulley Class: S8 ), ( Fitment Type: Direct Replacement ), ( Pulley Type: Conventional ), ( Outside Pulley Diameter: Mm )

Review CARMASUSPENSIONS Alternator John Deere All Jd 4.5l 89hp Diesel Std. 80a If Ir fits 120D STD

The Carmasuspensions CA134597NS alternator is a high-quality replacement part designed specifically for Deere 120D, JD 4.5L, and 89hp diesel standard engines with an output of 80 amps. This alternator is an essential component of your engine's electrical system, responsible for converting mechanical energy into electrical energy to power the vehicle's electrical accessories.

The CA134597NS alternator boasts a robust and durable design, featuring a premium-grade stator and rotor. The stator windings are made of copper wire, which provides excellent conductivity and ensures optimal performance. The rotor is constructed from a strong aluminum material, ensuring long-lasting durability and resistance to corrosion.

This alternator comes with a built-in diode rectifier, which converts the alternating current produced by the alternator into direct current that can be used by the battery to charge it. The diode rectifier is sealed inside the alternator housing, providing protection from the elements and ensuring reliable operation.

The CA134597NS alternator is designed to meet or exceed OEM specifications for voltage output, ripple voltage, and power capacity. It is also compatible with the wiring harness and mounting points on the Deere 120D, JD 4.5L, and 89hp diesel standard engines, making installation straightforward and hassle-free.

In addition, this alternator comes with a 1-year warranty, giving you peace of mind knowing that it is covered against any manufacturing defects. The warranty also includes free technical support from Carmasuspensions, ensuring that you have access to expert advice and guidance if you have any questions or concerns about the installation or operation of the alternator.

Overall, the Carmasuspensions CA134597NS alternator is an excellent choice for anyone in need of a high-quality and reliable replacement alternator for their Deere 120D, JD 4.5L, or 89hp diesel standard engine. With its robust design, superior performance, and excellent customer support, you can trust that this alternator will keep your electrical system running smoothly for years to come.

The Deere 120d and JD 4.5L 89hp diesel standard 80A tractors use alternators to charge the battery and power electrical systems. The CARMA Suspension CA134597NS alternator is a popular aftermarket option for these tractors. Here are the pros and cons of buying this alternator.

1. Cost-effective: The CA134597NS alternator is generally less expensive than the original equipment manufacturer (OEM) alternator, making it an attractive option for budget-conscious buyers.

2. Durability: CARMA Suspension is known for producing high-quality, durable alternators. This model is designed to last longer than some OEM alternators, reducing the need for frequent replacements.

3. Upgraded Features: The CA134597NS alternator comes with upgraded features, such as a larger voltage regulator and a more robust design, which can improve the overall performance of the electrical system.

1. Installation: Installing an aftermarket alternator can be more complicated than installing an OEM alternator. It may require additional wiring and modifications to ensure proper fitment.

2. Warranty: Aftermarket alternators may not come with the same level of warranty coverage as OEM alternators. CARMA Suspension offers a one-year warranty on their alternators, which may not be as long as some OEM warranties.

3. Compatibility: Although the CA134597NS alternator is designed to fit the Deere 120d and JD 4.5L 89hp diesel standard 80A tractors, there may be slight variations in fitment between different models and years. It's important to ensure proper compatibility before purchasing.

In conclusion, the CARMA Suspension CA134597NS alternator offers cost savings, durability, and upgraded features compared to the OEM alternatives. However, it may require more complicated installation, have a shorter warranty, and may not fit perfectly in all applications. Ultimately, the decision to purchase this alternator depends on individual preferences, budget, and specific tractor requirements.

If you are comfortable with the installation process and are looking for a cost-effective, durable alternator with upgraded features, then the CARMA Suspension CA134597NS alternator may be a good choice for you. However, if you prefer the peace of mind that comes with an OEM warranty or require perfect fitment, then it may be worth considering the higher cost of the OEM alternator.

Details:

Connect the wires, ensuring polarity is correct and connections are tight. Amperage Rating:80A, Decoupled Or Clutch Pulley:No, Fan Type:IF, Outside Pulley Diameter mm : 61.5, Belt Type:Serpentine Belt, Groove Quantity:8, Included:Yes, Type:Conventional, Regulator Type:IR, Rotation Direction:CW, voltage :24V, Class:S8. Use dielectric grease if applicable to protect the connections from corrosion. Key parameters.

Ensure the work area is clean and well-lit. Listen for any abnormal noises or vibrations. Observe the starters operation, ensuring it engages quickly and smoothly. Signs Its Time to Replace Your Starter Motor.

Warning Lights: Check for dashboard warning lights related to the starter motor. Difficulty Starting: If your car struggles to start or takes multiple attempts, the starter motor may be failing. Newly Listed. Make any necessary adjustments to ensure smooth engagement when the starter is activated.

Applicable Vehicles. Alternator For John Deere 120D All JD 4.5L 89HP Diesel Std. Begin securing the starter to engine block or transmission using provided bolts, starting with a loose fit prevent damage. 80A IF IR 12599.

Unusual Sounds: Strange noises like ing or grinding during startup indicate starter motor issues. Frequent Battery Drain: A starter motor with declining performance can drain your battery faster than usual. Continued Running: If the starter motor keeps running after engine starts, it needs replacement. Shut off the engine and perform a final inspection of all connections fasteners, ensuring everything is tight secure.

Connect any necessary ground wires to a clean, unpainted metal surface on the vehicle. When will it be delivered. Installation Steps.

part #: ca134597ns price

• $132.45

specifications altnagen:

• for models: 120d, Std
• for makes: John-deere
• brand: Carmasuspensions
• mpn: Ca134597ns
• oe/oem part number: At303320, At387573, Jdat387574
• ipn: 20409228
• type: Alternator
• voltage: 24v
• amperage: 80a
• manufacturer warranty: 1 Year
• performance part: No
• finish: Painted
• california prop 65 warning: Yes
• fan type: If
• regulator type: Ir
• belt type: Serpentine Belt
• pulley class: S8
• fitment type: Direct Replacement
• pulley type: Conventional
• outside pulley diameter: Mm

payments altnagen:

• credit card: Discover
• wallet: Google-pay
• other

returns altnagen:

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

offer altnagen:

• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: October 20, 2025
• quantity: 10

shipping altnagen:

• transit: 3-8 Days
• cost: $0.00
• service: FedEx Ground Economy
• carrier: FedEx
• type: Fixed
• class: Economy

seller altnagen:

• city: Ontario, California
• rating: 98.8%
• # reviews: 13711

general altnagen:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
• condition: New

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