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Marshall 804 Engine Parts

High-quality Marshall 804 engine parts and spares for reliable maintenance and repair. Find essential components including engine kits, cylinder heads, gaskets, engine blocks, crankshaft parts, cooling system parts, fuel system parts, filters, pumps and oil delivery components tailored to the Marshall 804 tractor.

ABU9634 - Thrust bearing set
ABU9634 - Thrust bearing set
New
£24.50 exc VAT
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AEA635 - Core plug 1 inch
AEA635 - Core plug 1 inch
New
£1.35 exc VAT
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AEB154 - Rocker adjusting screw
AEB154 - Rocker adjusting screw
Used
£2.50 exc VAT
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AEB170 - Thermostat gasket Made in UK
AEB170 - Thermostat gasket
New
£1.15 exc VAT
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AEB173 - Oil filler cap seal Made in UK
AEB173 - Oil filler cap seal
New
£2.72 exc VAT
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AEC876 - Core plug 1 5/16 inch
AEC876 - Core plug 1 5/16 inch
New
£1.70 exc VAT
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AED172 - Copper washer
AED172 - Copper washer
New
£1.55 exc VAT
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AHM9042 - Small end bush
AHM9042 - Small end bush
New
£6.88 exc VAT
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AHM9072 - Piston ring kit (98mm)
AHM9072 - Piston ring kit (98mm)
New
£16.50 exc VAT
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Marshall 804 Engine Parts

Keep your Marshall 804 tractor running smoothly with our comprehensive range of engine parts and replacements. Whether you’re servicing a classic or restoring a barn found Marshall 804, this category has the parts you need for long-term performance and durable reliability.
Explore a broad selection of engine spares, including cylinder head components, complete engine blocks, gaskets and seal kits, crankshaft and oil delivery parts, cooling system elements, fuel system components, filters and pump parts, and more — all specifically for the Marshall 804 tractor with the Leyland 4/98 engine. Our parts are sourced and fitted to our own tractors to ensure perfect fit and to ensure everything from routine servicing to full rebuilds.
All of our engine components are specific to your engine and we require your engine serial number to ensure that we are sending the correct parts for your engine. You can find your engine serial number on the top of your engine block - take a look at our blog to help locate your engine serial number to help Tractor Spare Parts Ltd get you the correct parts first time. 
Perfect for farmers, mechanics and vintage tractor enthusiasts, this category ensures your Marshall 804 tractor keeps delivering dependable performance. Browse now and find the exact engine components you need to maintain peak efficiency.

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