Turbocharger 5I-8122 5I8122 Fits for Caterpillar Excavator CAT 312 312B 311 311B Engine 3064 is backordered and will ship as soon as it is back in stock.
Powering 10,000+ Commercial Fleets
One Year Warranty
Easy 60-day returns
Backed by CE Testing
| Part Number | 5I-8122 5I8122 |
|---|---|
| Make | caterpillar |
| Model | 311, 311b, 312, 312b, 312b l |
The 5I-8122 turbocharger is a reliable aftermarket replacement designed specifically for Caterpillar excavators equipped with the 3064 engine. This turbocharger ensures optimal performance and durability for models including CAT 311, 311B, 312, and 312B, maintaining engine efficiency and power output.
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.
Estimated delivery time 3-6 workdays
Simply return it to the nearest warehouse if you don't like it.
For more details about returns, please check out our return policy.
OEM-Grade Quality | Exact-Fit Compatibility | Backed by Engineering Data
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.
Every unit undergoes rigorous testing including boost pressure verification, oil seal integrity, and rotating assembly balance before shipment.
Constructed with heat-resistant alloys and precision-machined components designed for extreme operating conditions and extended service intervals.
Comprehensive warranty protection backed by technical support. Your investment is protected against manufacturing defects and premature failure.
Download our comprehensive installation guide with step-by-step instructions, torque specifications, and troubleshooting tips.
PDF format • Printable • Mobile-friendly
To start a return, please use our return portal. Items should be unused, not installed, clean, in their original packaging and accompanied by proof of purchase. Please contact support if you need help with the current return instructions or applicable costs.
Orders placed within one hour and not yet fulfilled can be cancelled from the customer order page. After one hour, or once the order has been fulfilled, please contact support for the next steps.
Available payment methods include major credit and debit cards, PayPal, Apple Pay, Google Pay, Shop Pay and Klarna. Availability can vary by order and checkout, so the payment options shown at checkout apply.
Most packages delivered within New Zealand arrive in 4–7 working days. Packages over 68 kg can take 5–10 working days. Timing can also vary with product availability, destination, shipping service, customs processing, weekends, public holidays or carrier delays.
New Zealand orders are billed in NZD.
Compare the listed part number, machine make, model, engine details and specifications with your equipment records. Fitment can vary by configuration and serial range, so contact support with the part number and machine details if you are unsure. Fitment should be confirmed before installation.
Mailed & Couriered Shipments (Online Shopping)
For NZ$1,000 or less goods value, no customs duty or border entry fees are collected by the New Zealand Customs Service.
For over NZ$1,000 customs value, formal customs entry is required and the customer must pay 15% GST, applicable customs duties, and border processing fees such as the Import Entry Transaction Fee.
The 5I-8122 turbocharger is a reliable aftermarket replacement designed specifically for Caterpillar excavators equipped with the 3064 engine. This turbocharger ensures optimal performance and durability for models including CAT 311, 311B, 312, and 312B, maintaining engine efficiency and power output.
