12V 40A Alternator 0R9996 7N4784 7N4787 Fits Caterpillar Cat 931B 3204 1979 - 1988
12V 40A Alternator 0R9996 7N4784 7N4787 Fits Caterpillar Cat 931B 3204 1979 - 1988 is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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Expert support & Fitment Guarantee
Description
Description
12V 40A Alternator 0R9996 7N4784 7N4787 Fits Caterpillar Cat 931B 3204 1979 - 1988
Maintaining heavy machinery at optimal operational efficiency is essential for minimizing downtime and ensuring consistent productivity in demanding environments. This 12V 40A alternator is engineered to meet OEM specifications, providing reliable fit and durability for construction and industrial equipment.
Compatible Part Numbers
- Caterpillar: 0R9996, 7N4784, 7N4787, 7N6118, 0R-9996, 7N-4784, 7N-4787, 7N-6118
- Denso: 021000-7360, 021000-8420, 100211-0010, 100211-0230
- Lucas: A8114, A8115
- Real: 20132101
- Remy: DRA2601
Specifications
- Voltage: 12V
- Amperage: 40A
Compatible Engines
- 3204
Compatible Equipment
- Caterpillar Track Loaders: 931B, 931B LGP, 931C, 931C LGP, 931C Series II, 931C LGP Series II, 931C & 931C LGP Trash Loaders, 935B, 935C, 935C Series II, 935C II
- Caterpillar Tractors: D3B, D3B LGP, D3, D3C, D3C LGP, D3C LGP Series II, D3C & D3C LGP Series II, D4B, D4C, D4C LGP, D4C LGP Series II, D5C, D5C LGP
- Caterpillar Wheel Loaders: 910, G910
- Caterpillar Integrated Toolcarriers: IT12
This alternator is a new aftermarket component designed to deliver dependable electrical performance for Caterpillar equipment manufactured between 1979 and 1988. It is compatible with multiple machine configurations including power shift and direct drive systems, ensuring versatility across various operational setups. The product supports a wide range of Caterpillar models powered by the 3204 engine, making it a practical replacement part for maintenance and repair operations.
Precision manufacturing and quality control ensure that this alternator meets stringent industry standards, providing consistent voltage and current output necessary for the reliable operation of heavy machinery electrical systems. Its robust construction is suitable for the harsh conditions typical of construction, mining, and agricultural environments.
By selecting this alternator, operators and maintenance professionals can expect a component that integrates seamlessly with existing systems, thereby preserving equipment longevity and operational efficiency. The compatibility with original part numbers from Caterpillar and other manufacturers like Denso, Lucas, Real, and Remy further guarantees interchangeability and ease of installation.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Shipping and Delivery
What countries do you ship to?
What countries do you ship to?
We can ship to these countries:
Indonesia, Japan, Malaysia, Philippines, Singapore, South Korea, Thailand, Vietnam
United States
Belgium, San Marino, Italy, Spain, Netherlands, France, Germany, Finland, Austria, Denmark, Ireland, Luxembourg, Monaco, Norway, Sweden, Switzerland, Portugal, Poland, Hungary, Canada, Estonia, Australia, Mexico, New Zealand, Bulgaria, Croatia, Cyprus, Czechia, Greece, Greenland, Iceland, Liechtenstein, Lithuania, Malta, Romania, Russia, Slovakia, Slovenia, Latvia, Turkey, United Kingdom
How long will it take to receive my order?
How long will it take to receive my order?
Estimated delivery time to USA: 3-6 workdays;
Estimated delivery time to Canada, Mexico: 4-7 workdays;
Estimated delivery time to Australia: 4-7 workdays;
Estimated delivery time to European countries: 4-7 workdays;
Estimated delivery time to Asian countries: 3-5 workdays.
Returns and Refunds
How do I return a product?
How do I return a product?
Our return policy lasts 60 days. If 60 days have gone by since the delivery, unfortunately, we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused, not installed, clean and in the same condition that you received it. Shrink wrapping must not be broken. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
Steps of Returning Products to Fab Heavy Parts
1. Request returns in seconds at our return portal.
2. Fill in the email address you left with the order & the order number to start the return. Note: a correct order number format starts with a # hashtag
3. Select the items you wish to return and choose the return reason and upload photos of the received package.
Then, Fab Heavy Parts receives your return request and starts to process your return request. We may contact you for more details.
Steps after the approval of your return request:
1. A Return label will be sent to you via email. Print out the return label, place it on the parcel, and take it to the drop-off point. Make sure you properly pack the product for return if it’s returnable.
2. A refund of the original purchase price will be issued.
Any questions about returning products, please feel free to contact us at info@fabheavy.com
How long will it take to receive my refund?
How long will it take to receive my refund?
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment within 3-10 business days.
Payment Methods
What kind of payment methods do you accept?
What kind of payment methods do you accept?
We accept all major credit cards, PayPal, Google Pay, Apply Pay, Shop Pay, debit cards.
If you prefer offline payment, please contact us to get our bank transfer details.
Taxes or duties
Will I receive customs/import duties?
Will I receive customs/import duties?
For orders shipping to the United States, our price includes the import fees. The receiver/buyer doesn't need to pay any extra customs taxes, or duties for their packages. For orders shipping to non-US countries, please check our policy here.
