Mercruiser 1a020544 Parts

We sell replacement and genuine Mercruiser 1a020544 engine parts and spares for engines. Our extensive range of 1a020544 parts includes Service Items, Lubricants, Cooling System, Fuel System (Engine), Optional Fuel System Components, Ignition System, Electrical System, Repair Items, Repair Kits, 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 1a020544 Petrol Engine Parts

Service Items

Rocker Cover Gasket
Model: 27-851040
Rocker Cover Gasket
  Special order item – expected 2-4 days
£55.90 inc VAT £46.58 ex VAT
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Drive Belt - *CAN USE 3852348* - Replacement
Model: 18-15370
Drive Belt - *CAN USE 3852348* - Replacement
  In stock
£27.19 inc VAT £22.66 ex VAT
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Push-Rod Side Plate Cover Gkt. - Replacement (3.0L-181 CID)
Model: 18-28153
Push-Rod Side Plate Cover Gkt. - Replacement (3.0L-181 CID)
  In stock
£40.46 inc VAT £33.72 ex VAT
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Cylinder Head Gasket
Model: 3853336
Cylinder Head Gasket
  Special order item – expected 2-4 days
£31.43 inc VAT £26.19 ex VAT
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Oil Filter - Genuine
Model: 35-866340Q03
Oil Filter - Genuine
  In stock
£18.02 inc VAT £15.02 ex VAT
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Oil Filter - Chrome - Replacement
Model: 18-7824C-1
Oil Filter - Chrome - Replacement
  In stock
£16.32 inc VAT £13.60 ex VAT
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Oil Filter - Replacement
Model: 18-7824-2
Oil Filter - Replacement
  In stock
£13.64 inc VAT £11.37 ex VAT
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Lubricants

Engine oil capacity is approximately 3.8 Litres
Power Trim & Tilt Fluid 240ml
Model: 92-858074QB1
Power Trim & Tilt Fluid 240ml
  In stock
£10.12 inc VAT £8.43 ex VAT
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Oil Change Pump Kit (Universal)
Model: 33799-0000
Oil Change Pump Kit (Universal)
  In stock
£87.38 inc VAT £72.82 ex VAT
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25W/40 Synthetic Blend Oil 4L - Genuine
Model: 92-8M0086227
25W/40 Synthetic Blend Oil 4L - Genuine
  In stock
£55.18 inc VAT £45.98 ex VAT
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Cooling System

Drain Tap - Blue Plastic - Replacement
Model: 18-4226
Drain Tap - Blue Plastic - Replacement
  In stock
£7.97 inc VAT £6.64 ex VAT
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Lower Exhaust Riser to Downpipe Bellows 3″ ID
Model: 18-2761
Lower Exhaust Riser to Downpipe Bellows 3" ID
  In stock
£85.16 inc VAT £70.97 ex VAT
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Upper Exhaust Riser to Downpipe Bellows 4″ ID - Replacement
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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Grommet - Genuine
Model: 25-43809
Grommet - Genuine
  In stock
£1.56 inc VAT £1.30 ex VAT
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Exhaust Shutter - Replacement
Model: 18-2727
Exhaust Shutter - Replacement
  In stock
£58.49 inc VAT £48.74 ex VAT
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Exhaust Manifold to Head Gasket - Merc 3.0LX (LATE 181 CID)
Model: 18-0680
Exhaust Manifold to Head Gasket - Merc 3.0LX (LATE 181 CID)
  In stock
£35.36 inc VAT £29.47 ex VAT
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Exhaust Elbow to Manifold Gasket - Replacement
Model: 18-2833
Exhaust Elbow to Manifold Gasket - Replacement
  In stock
£5.20 inc VAT £4.33 ex VAT
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Exhaust Riser Kit - 1 piece elbow ONLY - Merc - 4-cyl
Model: 18-1975-1
Exhaust Riser Kit - 1 piece elbow ONLY - Merc - 4-cyl
  In stock
£240.00 inc VAT £200.00 ex VAT
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Exhaust Manifold Kit - 3.0L - Genuine
Model: 860235A03
Exhaust Manifold Kit - 3.0L - Genuine
  In stock
£567.60 inc VAT £473.00 ex VAT
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Exhaust Manifold Kit - 3.0L - Replacement
Model: 18-1966-1
Exhaust Manifold Kit - 3.0L - Replacement
  In stock
£453.08 inc VAT £377.57 ex VAT
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Drive Belt - Replacement
Model: 57-862054Q-R
Drive Belt - Replacement
  In stock
£29.81 inc VAT £24.84 ex VAT
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Circulation Pump with Hose Fitting - Late 3.0L
Model: 18-3593
Circulation Pump with Hose Fitting - Late 3.0L
  In stock
£132.00 inc VAT £110.00 ex VAT
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Thermostat Housing to Cylinder Head Gasket - Merc 4 & 6 Cyl
Model: 18-0164
Thermostat Housing to Cylinder Head Gasket - Merc 4 & 6 Cyl
  In stock
£5.36 inc VAT £4.47 ex VAT
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Top Cover Gasket for Thermostat Housing - Replacement
Model: 18-2552-9
Top Cover Gasket for Thermostat Housing - Replacement
  In stock
£2.98 inc VAT £2.48 ex VAT
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Thermostat Sleeve
Model: 23-806922
Thermostat Sleeve
  In stock
£25.18 inc VAT £20.98 ex VAT
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Thermostat 160 deg - Replacement
Model: 18-3649
Thermostat 160 deg - Replacement
  In stock
£45.05 inc VAT £37.54 ex VAT
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Fuel System (Engine)

Fuel Lift Pump - Genuine
Model: 8M0073435
Fuel Lift Pump - Genuine
  Special order item – expected 2-4 days
£289.13 inc VAT £240.94 ex VAT
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Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine
Model: 92-8M0079745
Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine
  In stock
£22.82 inc VAT £19.02 ex VAT
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Carb Base Gasket - Genuine
Model: 27-866027
Carb Base Gasket - Genuine
  In stock
£7.92 inc VAT £6.60 ex VAT
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Carburettor Repair Kit - Mercarb 2BBL
Model: 18-7098-1
Carburettor Repair Kit - Mercarb 2BBL
  In stock
£91.50 inc VAT £76.25 ex VAT
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Carb. Gasket Kit for Mercarb 2BBL - Genuine
Model: 27-810929004
Carb. Gasket Kit for Mercarb 2BBL - Genuine
  In stock
£63.70 inc VAT £53.08 ex VAT
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Lift Pump Filter Kit - Genuine
Model: 35-8M0046752
Lift Pump Filter Kit - Genuine
  In stock
£47.58 inc VAT £39.65 ex VAT
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Lift Pump Filter Kit - Replacement
Model: 18-7784
Lift Pump Filter Kit - Replacement
  In stock
£28.24 inc VAT £23.53 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.
Fuel Filter - Genuine
Model: 35-802893Q01
Fuel Filter - Genuine
  In stock
£23.84 inc VAT £19.87 ex VAT
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Fuel Filter
Model: 18-7945
Fuel Filter
  In stock
£18.05 inc VAT £15.04 ex VAT
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10-Micron Fuel Filter - 100mm (4.00″) - Replacement
Model: 18-7944
10-Micron Fuel Filter - 100mm (4.00") - Replacement
  In stock
£18.05 inc VAT £15.04 ex VAT
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Barbed Hose Tail for 3/8″ ID Hose for Fuel Filter Assembly - 90 Deg
Model: 18-8067
Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
  In stock
£9.60 inc VAT £8.00 ex VAT
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Barbed Hose Tail for 3/8″ ID Hose for Fuel Filter Assembly - Straight
Model: 18-8074
Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
  In stock
£7.20 inc VAT £6.00 ex VAT
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Fuel Filter Kit - 1/4″ AL - (Short Filter)
Model: 18-7848-1
Fuel Filter Kit - 1/4" AL - (Short Filter)
  In stock
£48.00 inc VAT £40.00 ex VAT
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Ignition System

HT Lead Wire Separator Kit - Black
Model: 18-28151
HT Lead Wire Separator Kit - Black
  In stock
£10.80 inc VAT £9.00 ex VAT
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HT Lead Wire Separator Kit - Blue
Model: 18-28150
HT Lead Wire Separator Kit - Blue
  In stock
£10.80 inc VAT £9.00 ex VAT
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Distributor Delco EST GM 4 cyl
Model: 18-5475
Distributor Delco EST GM 4 cyl
  Special order item – expected 2-4 days
£360.00 inc VAT £300.00 ex VAT
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Spark Plug Lead Set - 4cyl EST - Replacement
Model: 18-8833-1
Spark Plug Lead Set - 4cyl EST - Replacement
  In stock
£49.15 inc VAT £40.96 ex VAT
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Distributor Pick-up Sensor - EST Ignition
Model: 18-5108
Distributor Pick-up Sensor - EST Ignition
  In stock
£47.64 inc VAT £39.70 ex VAT
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Distributor Ignition Module - EST Ignition
Model: 18-5107-1
Distributor Ignition Module - EST Ignition
  In stock
£156.00 inc VAT £130.00 ex VAT
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Ignition Coil - EST Ignition - Replacement
Model: 18-5443
Ignition Coil - EST Ignition - Replacement
  In stock
£114.24 inc VAT £95.20 ex VAT
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Distributor Cap
Model: 18-5361
Distributor Cap
  In stock
£29.21 inc VAT £24.34 ex VAT
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Rotor Arm - Replacement
Model: 18-5406
Rotor Arm - Replacement
  In stock
£6.48 inc VAT £5.40 ex VAT
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Spark Plug
Model: BPR6EFS
Spark Plug
  Special order item – expected 2-4 days
£4.46 inc VAT £3.72 ex VAT
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Electrical System

Stop Switch Lanyard - Genuine
Model: 8M0164890
Stop Switch Lanyard - Genuine
  In stock
£19.76 inc VAT £16.47 ex VAT
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Fuse Kit - 90Amp - Replacement
Model: 18-8220
Fuse Kit - 90Amp - Replacement
  In stock
£40.28 inc VAT £33.57 ex VAT
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Temperature Sender 3/8″-18 - Spanner Size 11/16″ - 1-1/2″ Long
Model: 18-5897
Temperature Sender 3/8"-18 - Spanner Size 11/16" - 1-1/2" Long
  In stock
£41.21 inc VAT £34.34 ex VAT
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Oil Pressure Sender - Replacement (Gauge)
Model: 18-5899
Oil Pressure Sender - Replacement (Gauge)
  In stock
£63.71 inc VAT £53.09 ex VAT
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Trim Relay Assembly - Replacement
Model: 18-5849
Trim Relay Assembly - Replacement
  In stock
£28.07 inc VAT £23.39 ex VAT
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Alternator 12V-65A - Replacement
Model: 18-5983
Alternator 12V-65A - Replacement
  In stock
£276.00 inc VAT £230.00 ex VAT
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Starter Motor Assembly - Offset Bolt Pattern - Replacement
Model: 18-6275-1
Starter Motor Assembly - Offset Bolt Pattern - Replacement
  In stock
£180.00 inc VAT £150.00 ex VAT
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Repair Items

Ring Gear for 14″ GM Flywheel - Replacement (168 Teeth)
Model: 18-4516
Ring Gear for 14" GM Flywheel - Replacement (168 Teeth)
  In stock
£126.00 inc VAT £105.00 ex VAT
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Front Crankshaft Seal - Replacement
Model: 18-1213
Front Crankshaft Seal - Replacement
  In stock
£44.59 inc VAT £37.16 ex VAT
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Timing Cover to Block Gasket - Merc 4 & 6 Cyl
Model: 18-0887
Timing Cover to Block Gasket - Merc 4 & 6 Cyl
  In stock
£8.45 inc VAT £7.04 ex VAT
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Front Timing Cover with Seal
Model: 59341A1
Front Timing Cover with Seal
  In stock
£394.43 inc VAT £328.69 ex VAT
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Repair Kits

Engine Gasket Kit - 3.0L/LX 90up - Genuine
Model: 27-810846A05
Engine Gasket Kit - 3.0L/LX 90up - Genuine
  Special order item – expected 2-4 days
£648.00 inc VAT £540.00 ex VAT
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Timing Case Gasket Kit - GM 153/181 - Replacement
Model: 18-4375
Timing Case Gasket Kit - GM 153/181 - Replacement
  In stock
£11.47 inc VAT £9.56 ex VAT
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Sump Gasket - Single Piece Rubber - 3.0L
Model: 18-1239
Sump Gasket - Single Piece Rubber - 3.0L
  Special order item – expected 2-4 days
£134.46 inc VAT £112.05 ex VAT
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Chemicals

Please note: It is NOT possible to ship most liquids by air. Aerosols can ONLY be purchased by customers in England, Scotland and Wales.
Fogging Oil Spray (12oz-340g) - Genuine
Model: 92-8M0121972
Fogging Oil Spray (12oz-340g) - Genuine
  In stock
£23.63 inc VAT £19.69 ex VAT
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Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine
Model: 92-8M0079745
Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine
  In stock
£22.82 inc VAT £19.02 ex VAT
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Loctite Threadlock 50ml
Model: LOCTITE-243-50ML
Loctite Threadlock 50ml
  In stock
£60.00 inc VAT £50.00 ex VAT
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Loctite Threadlock 10ml
Model: LOCTITE-243-10ML
Loctite Threadlock 10ml
  In stock
£17.40 inc VAT £14.50 ex VAT
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Black Touch-up Paint 10ml
Model: 20.052
Black Touch-up Paint 10ml
  In stock
£4.20 inc VAT £3.50 ex VAT
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Tools & Manuals

Motor Flusher - Dual Feed - Round Cups
Model: 18-8997
Motor Flusher - Dual Feed - Round Cups
  In stock
£24.00 inc VAT £20.00 ex VAT
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Motor Flusher - Single Feed
Model: 18-9010
Motor Flusher - Single Feed
  In stock
£24.00 inc VAT £20.00 ex VAT
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Oil Change Pump Kit (Universal)
Model: 33799-0000
Oil Change Pump Kit (Universal)
  In stock
£87.38 inc VAT £72.82 ex VAT
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Engine & Sterndrive Workshop Manual 2001-2013 - Merc
Model: 18-03208
Engine & Sterndrive Workshop Manual 2001-2013 - Merc
  In stock
£43.20 inc VAT £36.00 ex VAT
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Accessories

Battery Master Switch - Sierra Marine Works
Model: UN77310
Battery Master Switch - Sierra Marine Works
  In stock
£20.40 inc VAT £17.00 ex VAT
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Safety Switch - Coiled Lanyard
Model: MP40970-1
Safety Switch - Coiled Lanyard
  In stock
£31.20 inc VAT £26.00 ex VAT
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1a020544 Petrol Engine Parts