Turbocharger RE19778 Fits for John Deere Tractor 4440 4640 4840 8430 4240s
Turbocharger RE19778 Fits for John Deere Tractor 4440 4640 4840 8430 4240s 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 returns

Backed by CE Testing
Description
Description
Turbocharger RE19778 Fits for John Deere Tractor 4440 4640 4840 8430 4240s
Condition: new, aftermarket
Part Numbers: R57715, RE19778, SE500256
Applications:
Fits for John Deere COMBINE: 6600
Fits for John Deere COMBINE: 6602 (Engine S/N 512306 >)
Fits for John Deere COMBINE: 6620
Fits for John Deere COMBINE: 6622
Fits for John Deere COMBINE: 7700 (Engine S/N 512306 >)
Fits for John Deere COMBINE: 7720
Fits for John Deere COMBINE: 8820 (TB4129 Turbo)
Fits for John Deere FORAGE HARVESTER: 5200 (Engine S/N 335846 >)
Fits for John Deere FORAGE HARVESTER: 5400 (Engine S/N 335846 >)
Fits for John Deere FORAGE HARVESTER: 5440
Fits for John Deere FORAGE HARVESTER: 5460
Fits for John Deere FORAGE HARVESTER: 5720
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 644C
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 644D
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 646C
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 690B (Engine S/N 512306 >)
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 690C
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 690CR
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 740
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 740A
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 762A
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 762B
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 770A
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 770B
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 770BH
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 772A
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 772B
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 772BH
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 790
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 792
Fits for John Deere INDUSTRIAL/CONSTRUCTION: 850B
Fits for John Deere TRACTOR: 4250
Fits for John Deere TRACTOR: 4350
Fits for John Deere TRACTOR: 4430 (Engine S/N 512306 >)
Fits for John Deere TRACTOR: 4440 (Engine S/N 027605 > TB4129 Turbo Model)
Fits for John Deere TRACTOR: 4450 (TB4129 Turbo Model)
Fits for John Deere TRACTOR: 4630
Fits for John Deere TRACTOR: 4640 (Engine S/N 027605- 282880 TB4129 Turbo Model)
Fits for John Deere TRACTOR: 4650 (TB4129 Turbo Model)
Fits for John Deere TRACTOR: 4840 (Engine S/N 027605- 282880 TB4129 Turbo Model)
Fits for John Deere TRACTOR: 4850 (TB4129 Turbo Model) John Deere TRACTOR: 7020 (Engine S/N 335846 >)
Fits for John Deere TRACTOR: 8430 Model Year 1974-1981 (Engine S/N 027605- 282880 TB4129
Fits for John Deere TRACTOR: 8440 (Engine S/N 027605- 282880 TB4129 Turbo Model)
Fits for John Deere TRACTOR: 8450 (Engine S/N 027605- 282880 TB4129 Turbo Model)
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
60 Days Easy Return
60 Days Easy Return
Simply return it to the nearest warehouse if you don't like it.
For more details about returns, please check out our return policy.
Premium Turbochargers for Heavy Machinery
OEM-Grade Quality | Exact-Fit Compatibility | Backed by Engineering Data
Engineering Excellence You Can Trust
Every turbocharger is manufactured to exacting OEM specifications with verified cross-reference data. Our units deliver consistent boost pressure, superior thermal management, and extended service life under the most demanding conditions.
Precision-balanced rotating assemblies and premium heat-resistant alloys ensure reliable performance in heavy machinery applications where downtime is not an option.
Guaranteed Fitment for Your Application
Built for Performance & Durability
Quality Assurance & Warranty Protection
Multi-Point Inspection
Every unit undergoes rigorous testing including boost pressure verification, oil seal integrity, and rotating assembly balance before shipment.
Premium Materials
Constructed with heat-resistant alloys and precision-machined components designed for extreme operating conditions and extended service intervals.
Warranty Coverage
Comprehensive warranty protection backed by technical support. Your investment is protected against manufacturing defects and premature failure.
Turbocharger Installation Guide
Download our comprehensive installation guide with step-by-step instructions, torque specifications, and troubleshooting tips.
PDF format • Printable • Mobile-friendly
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.











