Turbo 4LE-504 E-504 Turbocharger 4N9544 4N-9544 Fits for Caterpillar 235 D7F D7G, Engine 3306
Turbo 4LE-504 E-504 Turbocharger 4N9544 4N-9544 Fits for Caterpillar 235 D7F D7G, Engine 3306 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
Turbo 4LE-504 E-504 4N9544 Turbocharger — Fits Caterpillar 3306
This Turbo 4LE-504 E-504 turbocharger is engineered to fit Caterpillar 3306 engines, specifically models 235, D7F, and D7G. It serves as a reliable aftermarket replacement designed to restore optimal engine performance by efficiently boosting air intake and exhaust flow.
Part Details
- Condition: New, Aftermarket
- Turbo Model: 4LE-504, E-504
Compatible Part Numbers
- 4N-9544
- 4N9544
- CA7N-5892
- 7N-5892
- 7N5892
- CA0R-5385
- 0R-5385
- 0R5385
- 8S-9236
- CA8S-9236
- 8S9236
- 315797
- 180299
- 310133
- 149293
- 7S8424
- 4N3752
- 2P2770
- 8S9425
- 9L3062
- 8S1325
- CA7S-8424
- CA4N-3752
- CA2P-2770
- CA8S-9425
- CA9L-3062
- CA8S-1325
- 7S-8424
- 4N-3752
- 2P-2770
- 8S-9425
- 9L-3062
- 8S-1325
Compatible Engines
- Caterpillar 3306
Compatible Vehicles / Equipment
- Caterpillar 1673C
- Caterpillar 1674
- Caterpillar 235
- Caterpillar D7F
- Caterpillar D7G
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
What is your return policy?
We accept returns within 60 days of delivery for unused parts in original packaging. To initiate a return, please submit your request through our return portal. Return shipping costs for non-defective items are the buyer's responsibility.
Can I cancel my order?
You may request a cancellation before your order has been dispatched. Once an order has been fulfilled and shipped, it cannot be cancelled — standard return terms will apply instead. Please contact us as soon as possible if you need to cancel.
What payment methods do you accept?
We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer and net payment terms may be available upon account approval — please contact us to discuss your requirements.
How long will delivery take?
Estimated delivery timeframes are displayed on most product pages and all tool listings. For parts without a displayed timeframe, standard delivery to US addresses is typically 5–10 business days from dispatch, depending on your location and the origin warehouse. Express shipping options may be available at checkout.
Will I be charged import tax or customs duties?
No. US customers are not charged any import fees or customs duties on their orders. The price you see is what you pay — there are no hidden charges added upon delivery.
How do I find out the shipping cost for my order?
You can get an estimated shipping cost directly on the cart page — just add your parts to the cart and enter your delivery zip code to see available shipping options and rates. For large or heavy orders requiring a freight quote, please contact us directly with your parts list and delivery zip code.
Do you offer trade accounts for US buyers?
Yes. US trade customers can apply for a B2B account to access volume pricing, net payment terms, and dedicated account support. Contact us directly to get started.











