Mercruiser 4.5L MPI 250 EC Parts

We sell replacement and genuine Mercruiser 4.5L MPI 250 EC engine parts and spares for engines a serial number between the range of 2A441953 - 2A999999. Our extensive range of 4.5L MPI 250 EC parts includes Service Items, Lubricants, Bravo Specification Components Note: Sea-water Pump mounted on the Engine and NOT in the Sterndrive, Cooling System, Fuel System (Engine), Optional Fuel System Components, Ignition System, Electrical System, Repair Items, Chemicals, Tools & Manuals, Accessories

For more information you can contact us through sales@keypart.com. Call us now on +44(0)1923 276000 and one of our team will be able to help with all queries about 4.5L MPI 250 EC Petrol Engine Parts

Service Items

Model: 18-7824-2

Oil Filter - Replacement

In stock

£13.64 inc VAT £11.37 ex VAT

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Model: 18-7824C-1

Oil Filter - Chrome - Replacement

In stock

£16.32 inc VAT £13.60 ex VAT

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Model: 35-866340Q03

Oil Filter - Genuine

In stock

£18.02 inc VAT £15.02 ex VAT

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Lubricants

Engine oil capacity is approximately 4.25 Litres

Model: 18-9410-4

SAE 30 Full Synthetic Engine Oil 4.7 Litre

In stock

£51.84 inc VAT £43.20 ex VAT

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Model: 92-858074QB1

Power Trim & Tilt Fluid 240ml

In stock

£10.12 inc VAT £8.43 ex VAT

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Model: 33799-0000

Oil Change Pump Kit (Universal)

In stock

£87.38 inc VAT £72.82 ex VAT

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Bravo Specification Components Note: Sea-water Pump mounted on the Engine and NOT in the Sterndrive

Model: 18-3016-1

Sea-water Pump Impeller - Late Bravo - Replacement

In stock

£70.45 inc VAT £58.71 ex VAT

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Model: 57-8M0097728

Serpentine Belt - Bravo

Special order item – expected 2-4 days

£107.82 inc VAT £89.85 ex VAT

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Cooling System

Model: 18-3649

Thermostat 160 deg - Replacement

In stock

£45.05 inc VAT £37.54 ex VAT

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Model: 864493

Thermostat 170 deg- Genuine

Special order item – expected 2-4 days

£2,410.56 inc VAT £2,008.80 ex VAT

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Model: 18-4226

Drain Tap - Blue Plastic - Replacement

In stock

£7.97 inc VAT £6.64 ex VAT

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Model: 18-2909-9

V6 Exhaust Manifold to Head Gasket (2 required per engine)

In stock

£10.15 inc VAT £8.46 ex VAT

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Model: 27-8M2004414

Gasket - Manifold to Riser 4.5L - Direct Cooling

Special order item – expected 2-4 days

£74.05 inc VAT £61.71 ex VAT

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Model: 27-8M2004606

Gasket - Manifold to Riser 4.5L - F/W Cooled

Special order item – expected 2-4 days

£231.28 inc VAT £192.73 ex VAT

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Model: 57-8M0087881

Serpentine Belt - Alpha

Special order item – expected 2-4 days

£128.33 inc VAT £106.94 ex VAT

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Model: 865597T

Belt Tensioner - Genuine

Special order item – expected 2-4 days

£122.84 inc VAT £102.37 ex VAT

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Model: 865777

Idler Pulley - Non Grooved - Genuine

Special order item – expected 2-4 days

£57.17 inc VAT £47.64 ex VAT

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Model: 807166A1-R

Exhaust Shutter - Replacement

In stock

£79.12 inc VAT £65.93 ex VAT

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Model: 18-2748

Upper Exhaust Riser to Downpipe Bellows 4" ID - Replacement

In stock

£92.66 inc VAT £77.22 ex VAT

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Model: 18-2746

Lower Exhaust Riser to Downpipe Bellows 4" ID - Replacement

In stock

£78.64 inc VAT £65.53 ex VAT

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Fuel System (Engine)

Model: 18-7981

Fuel Filter - Replacement

In stock

£65.75 inc VAT £54.79 ex VAT

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Model: 92-8M0079745

Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine

In stock

£22.82 inc VAT £19.02 ex VAT

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Optional Fuel System Components

For additional types of Fuel Filters & Elements, please visit the Racor & Separ sections of our Website. These can be found under the "Accessories" heading on our Home Page.