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New Kubota D1803 Engine Complete Cylinder Head 1G841-03042 1G841-03043 Fits L3540 L3830 STV40 - Complete Cylinder head only is backordered and will ship as soon as it is back in stock.
Powering 10,000+ Commercial Fleets
One Year Warranty
Easy 60-day Return
Expert support & Fitment Guarantee
This complete cylinder head is designed to fit a wide range of Kubota D1803 engine variants, ensuring compatibility with several models of tractors, wheel loaders, and excavators. It serves as a direct replacement part for engines including the D1803 series with multiple sub-models such as D1803-M-DI and D1803-CR variants, accommodating both emission and performance specifications. The product suits various Kubota tractors like the L3540 and L3830 series, providing reliable fitment for utility and agricultural applications. Additionally, it fits the Kubota R430 wheel loader and multiple Kubota excavator models such as the KX040 series and U48-5, supporting a range of construction and earth-moving equipment. This part is brand new and intended as a replacement, offering a straightforward solution for maintenance or repair tasks involving the cylinder head component of these engines.
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
We don't have a core charge for any products.
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.
This complete cylinder head is designed to fit a wide range of Kubota D1803 engine variants, ensuring compatibility with several models of tractors, wheel loaders, and excavators. It serves as a direct replacement part for engines including the D1803 series with multiple sub-models such as D1803-M-DI and D1803-CR variants, accommodating both emission and performance specifications. The product suits various Kubota tractors like the L3540 and L3830 series, providing reliable fitment for utility and agricultural applications. Additionally, it fits the Kubota R430 wheel loader and multiple Kubota excavator models such as the KX040 series and U48-5, supporting a range of construction and earth-moving equipment. This part is brand new and intended as a replacement, offering a straightforward solution for maintenance or repair tasks involving the cylinder head component of these engines.
Gasket
