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AQ311B Petrol Engine

Manufactured between the years of 1987 - 1989

Engine

  • 18-7824-2 - Volvo Penta AQ311B Petrol Engine Oil Filter - Replacement
    18-7824-2
    Oil Filter - Replacement
    List Price
    £12.74 Ex VAT
    £15.29 Inc VAT
    Keypart Price
    £8.92 Ex VAT
    £10.70 Inc VAT
    Low Stock

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  • 18-7824C-1 - Volvo Penta AQ311B Petrol Engine Oil Filter - Chrome - Replacement
    18-7824C-1
    Oil Filter - Chrome - Replacement
    List Price
    £17.00 Ex VAT
    £20.40 Inc VAT
    Keypart Price
    £13.60 Ex VAT
    £16.32 Inc VAT
    In Stock

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  • 835440 - Volvo Penta AQ311B Petrol Engine Oil Filter - Genuine
    835440
    Oil Filter - Genuine
    Keypart Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    In Stock

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  • DB-111 - Volvo Penta AQ311B Petrol Engine Power Steering Belt
    DB-111
    Power Steering Belt
    List Price
    £22.00 Ex VAT
    £26.40 Inc VAT
    Keypart Price
    £17.60 Ex VAT
    £21.12 Inc VAT
    Low Stock

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  • 18-3876 - Volvo Penta AQ311B Petrol Engine Cylinder Head Gasket (2 required per engine)
    18-3876
    Cylinder Head Gasket (2 required per engine)
    List Price
    £41.57 Ex VAT
    £49.88 Inc VAT
    Keypart Price
    £31.18 Ex VAT
    £37.42 Inc VAT
    Low Stock

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  • 18-0868 - Volvo Penta AQ311B Petrol Engine Intake Manifold Gasket Kit
    18-0868
    Intake Manifold Gasket Kit
    List Price
    £62.33 Ex VAT
    £74.80 Inc VAT
    Keypart Price
    £46.75 Ex VAT
    £56.10 Inc VAT
    In Stock

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Lubricants

Engine oil capacity is approximately 5.6 Litres

  • 18-9400-4 - Volvo Penta AQ311B Petrol Engine 25W/40 Engine Oil 4.7 Litre (Not available to customers outside the UK)
    18-9400-4
    25W/40 Engine Oil 4.7 Litre (Not available to customers outside the UK)
    List Price
    £33.32 Ex VAT
    £39.98 Inc VAT
    Keypart Price
    £24.99 Ex VAT
    £29.99 Inc VAT
    Low Stock

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  • 18-9440-4 - Volvo Penta AQ311B Petrol Engine 25W/40 Synthetic Blend Engine Oil 4.7 litre (Not available to customers outside the UK)
    18-9440-4
    25W/40 Synthetic Blend Engine Oil 4.7 litre (Not available to customers outside the UK)
    List Price
    £37.69 Ex VAT
    £45.23 Inc VAT
    Keypart Price
    £28.27 Ex VAT
    £33.92 Inc VAT
    In Stock

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  • 33799-0000 - Volvo Penta AQ311B Petrol Engine Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Keypart Price
    £63.00 Ex VAT
    £75.60 Inc VAT
    In Stock

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Exhaust Manifold Kits

Cooling System

  • 876305 - Volvo Penta AQ311B Petrol Engine Thermostat Kit for Direct Cooled Engines - Genuine
    876305
    Thermostat Kit for Direct Cooled Engines - Genuine
    List Price
    £20.90 Ex VAT
    £25.08 Inc VAT
    Keypart Price
    £18.81 Ex VAT
    £22.57 Inc VAT
    In Stock

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  • 3862281-R - Volvo Penta AQ311B Petrol Engine Impeller Kit - Replacement - - for Pumps with 4-hole Cover
    3862281-R
    Impeller Kit - Replacement - - for Pumps with 4-hole Cover
    List Price
    £31.00 Ex VAT
    £37.20 Inc VAT
    Keypart Price
    £24.80 Ex VAT
    £29.76 Inc VAT
    In Stock

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  • 21951346 - Volvo Penta AQ311B Petrol Engine Seawater Pump Impeller Kit - Splined Type - Genuine - - for Pumps with 4-hole Cover
    21951346
    Seawater Pump Impeller Kit - Splined Type - Genuine - - for Pumps with 4-hole Cover
    List Price
    £31.00 Ex VAT
    £37.20 Inc VAT
    Keypart Price
    £27.90 Ex VAT
    £33.48 Inc VAT
    In Stock

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  • 876120-R - Volvo Penta AQ311B Petrol Engine Impeller Kit - Replacement - for Pumps with 6-hole Cover
    876120-R
    Impeller Kit - Replacement - for Pumps with 6-hole Cover
    List Price
    £43.20 Ex VAT
    £51.84 Inc VAT
    Keypart Price
    £34.56 Ex VAT
    £41.47 Inc VAT
    In Stock

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  • 857451-R - Volvo Penta AQ311B Petrol Engine Seawater Pump Assembly - ** VALUE ITEM **
    857451-R
    Seawater Pump Assembly - ** VALUE ITEM **
    List Price
    £321.00 Ex VAT
    £385.20 Inc VAT
    Keypart Price
    £272.85 Ex VAT
    £327.42 Inc VAT
    In Stock

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  • 948324-R - Volvo Penta AQ311B Petrol Engine Allen Screw for securing 857451 - Replacement - 3 required
    948324-R
    Allen Screw for securing 857451 - Replacement - 3 required
    List Price
    £6.00 Ex VAT
    £7.20 Inc VAT
    Keypart Price
    £4.80 Ex VAT
    £5.76 Inc VAT
    In Stock

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  • 841693-R - Volvo Penta AQ311B Petrol Engine Seawater Pump Cover Screw - for Pumps with 4-hole Cover
    841693-R
    Seawater Pump Cover Screw - for Pumps with 4-hole Cover
    List Price
    £3.00 Ex VAT
    £3.60 Inc VAT
    Keypart Price
    £2.40 Ex VAT
    £2.88 Inc VAT
    In Stock

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  • 804693-R - Volvo Penta AQ311B Petrol Engine Seawater Pump Cover Screw - for Pumps with 6-hole Cover
    804693-R
    Seawater Pump Cover Screw - for Pumps with 6-hole Cover
    Keypart Price
    £1.20 Ex VAT
    £1.44 Inc VAT
    In Stock

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  • 18-3599-1 - Volvo Penta AQ311B Petrol Engine Circulation Pump Assembly - ** VALUE ITEM **
    18-3599-1
    Circulation Pump Assembly - ** VALUE ITEM **
    List Price
    £128.00 Ex VAT
    £153.60 Inc VAT
    Keypart Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Low Stock

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  • 856883-R - Volvo Penta AQ311B Petrol Engine Exhaust Manifold (2 per engine) - Replacement - ** VALUE ITEM **
    856883-R
    Exhaust Manifold (2 per engine) - Replacement - ** VALUE ITEM **
    List Price
    £324.00 Ex VAT
    £388.80 Inc VAT
    Keypart Price
    £150.00 Ex VAT
    £180.00 Inc VAT
    Low Stock

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  • 856891-R - Volvo Penta AQ311B Petrol Engine Exhaust Riser (2 per engine) - Replacement - ** VALUE ITEM **
    856891-R
    Exhaust Riser (2 per engine) - Replacement - ** VALUE ITEM **
    List Price
    £153.00 Ex VAT
    £183.60 Inc VAT
    Keypart Price
    £110.00 Ex VAT
    £132.00 Inc VAT
    Low Stock

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  • 856034-R - Volvo Penta AQ311B Petrol Engine Exhaust Manifold to Head Gasket (2 Required per Engine)
    856034-R
    Exhaust Manifold to Head Gasket (2 Required per Engine)
    List Price
    £12.20 Ex VAT
    £14.64 Inc VAT
    Keypart Price
    £8.54 Ex VAT
    £10.25 Inc VAT
    In Stock

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  • 857618-R - Volvo Penta AQ311B Petrol Engine Exhaust Manifold to Riser Gasket (2 Required Per Engine)
    857618-R
    Exhaust Manifold to Riser Gasket (2 Required Per Engine)
    List Price
    £10.80 Ex VAT
    £12.96 Inc VAT
    Keypart Price
    £6.48 Ex VAT
    £7.78 Inc VAT
    In Stock

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  • 834751-R - Volvo Penta AQ311B Petrol Engine Exhaust Riser to Downpipe Hose (2 Required per Engine) - Replacement
    834751-R
    Exhaust Riser to Downpipe Hose (2 Required per Engine) - Replacement
    List Price
    £63.70 Ex VAT
    £76.44 Inc VAT
    Keypart Price
    £50.96 Ex VAT
    £61.15 Inc VAT
    In Stock

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Fuel System (Engine)

  • 18-7945 - Volvo Penta AQ311B Petrol Engine 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    18-7945
    10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    List Price
    £10.28 Ex VAT
    £12.34 Inc VAT
    Keypart Price
    £8.22 Ex VAT
    £9.86 Inc VAT
    Low Stock

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  • 18-7945C - Volvo Penta AQ311B Petrol Engine 10-micron Fuel Filter - Chrome - Replacement
    18-7945C
    10-micron Fuel Filter - Chrome - Replacement
    List Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Low Stock

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  • 855686 - Volvo Penta AQ311B Petrol Engine Fuel Filter - Spin On - Genuine
    855686
    Fuel Filter - Spin On - Genuine
    Keypart Price
    £9.50 Ex VAT
    £11.40 Inc VAT
    In Stock

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  • 826493-R - Volvo Penta AQ311B Petrol Engine Fuel Feed Pump - Mechanical - Replacement
    826493-R
    Fuel Feed Pump - Mechanical - Replacement
    List Price
    £140.00 Ex VAT
    £168.00 Inc VAT
    Keypart Price
    £126.00 Ex VAT
    £151.20 Inc VAT
    In Stock

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  • 92-8M0079745 - Volvo Penta AQ311B Petrol Engine Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    92-8M0079745
    Quickstor Fuel Stabiliser - 355ml (12oz) - Genuine - - Treats approx 50 Imperial Gallons
    Keypart Price
    £12.83 Ex VAT
    £15.40 Inc VAT
    In Stock

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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.

  • 18-7848-1 - Volvo Penta AQ311B Petrol Engine Fuel Filter Kit with 1/4" Ports - Aluminium Head (Short Filter) 21 micron for Bulkhead Mounting
    18-7848-1
    Fuel Filter Kit with 1/4" Ports - Aluminium Head (Short Filter) 21 micron for Bulkhead Mounting
    List Price
    £40.00 Ex VAT
    £48.00 Inc VAT
    Keypart Price
    £30.00 Ex VAT
    £36.00 Inc VAT
    In Stock

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  • 18-8074 - Volvo Penta AQ311B Petrol Engine Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
    18-8074
    Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - Straight
    List Price
    £7.00 Ex VAT
    £8.40 Inc VAT
    Keypart Price
    £5.25 Ex VAT
    £6.30 Inc VAT
    In Stock

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  • 18-8067 - Volvo Penta AQ311B Petrol Engine Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
    18-8067
    Barbed Hose Tail for 3/8" ID Hose for Fuel Filter Assembly - 90 Deg
    List Price
    £9.00 Ex VAT
    £10.80 Inc VAT
    Keypart Price
    £7.00 Ex VAT
    £8.40 Inc VAT
    Low Stock

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  • 18-7945 - Volvo Penta AQ311B Petrol Engine 10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    18-7945
    10-Micron Fuel Filter - Replacement - 110mm (4-3/8") Long
    List Price
    £10.28 Ex VAT
    £12.34 Inc VAT
    Keypart Price
    £8.22 Ex VAT
    £9.86 Inc VAT
    Low Stock

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  • 18-7945C - Volvo Penta AQ311B Petrol Engine 10-micron Fuel Filter - Chrome - Replacement - for 18-7852-1
    18-7945C
    10-micron Fuel Filter - Chrome - Replacement - for 18-7852-1
    List Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Low Stock

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  • 3581078-R - Volvo Penta AQ311B Petrol Engine Fuel Filter for CAV/Delphi 296 Pre-filter (Optional) - Replacement
    3581078-R
    Fuel Filter for CAV/Delphi 296 Pre-filter (Optional) - Replacement
    List Price
    £8.20 Ex VAT
    £9.84 Inc VAT
    Keypart Price
    £5.74 Ex VAT
    £6.89 Inc VAT
    In Stock

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  • FF105D - Volvo Penta AQ311B Petrol Engine Fuel Filter - Fleetguard
    FF105D
    Fuel Filter - Fleetguard
    List Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    Low Stock

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  • FS1212 - Volvo Penta AQ311B Petrol Engine Fuel Filter - Fleetguard
    FS1212
    Fuel Filter - Fleetguard
    List Price
    £15.00 Ex VAT
    £18.00 Inc VAT
    Keypart Price
    £12.00 Ex VAT
    £14.40 Inc VAT
    In Stock

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Ignition System

  • BR6FS - Volvo Penta AQ311B Petrol Engine Spark Plug - (8 Required per Engine)
    BR6FS
    Spark Plug - (8 Required per Engine)
    List Price
    £5.05 Ex VAT
    £6.06 Inc VAT
    Keypart Price
    £3.03 Ex VAT
    £3.64 Inc VAT
    Low Stock

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  • 18-8802-1 - Volvo Penta AQ311B Petrol Engine High Tension Plug Lead Set
    18-8802-1
    High Tension Plug Lead Set
    List Price
    £60.00 Ex VAT
    £72.00 Inc VAT
    Keypart Price
    £42.00 Ex VAT
    £50.40 Inc VAT
    Low Stock

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  • 18-5403 - Volvo Penta AQ311B Petrol Engine Rotor Arm - Prestolite
    18-5403
    Rotor Arm - Prestolite
    List Price
    £8.60 Ex VAT
    £10.32 Inc VAT
    Keypart Price
    £6.88 Ex VAT
    £8.26 Inc VAT
    Low Stock

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  • 18-5352 - Volvo Penta AQ311B Petrol Engine Distributor Cap - Screw Down Type - Prestolite
    18-5352
    Distributor Cap - Screw Down Type - Prestolite
    List Price
    £36.00 Ex VAT
    £43.20 Inc VAT
    Keypart Price
    £20.00 Ex VAT
    £24.00 Inc VAT
    Low Stock

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  • 18-5438 - Volvo Penta AQ311B Petrol Engine Ignition Coil - Replacement
    18-5438
    Ignition Coil - Replacement
    List Price
    £78.84 Ex VAT
    £94.61 Inc VAT
    Keypart Price
    £51.25 Ex VAT
    £61.50 Inc VAT
    Low Stock

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  • 18-5480 - Volvo Penta AQ311B Petrol Engine High Performance Distributor Kit - Electronic - (replaces Prestolite unit)
    18-5480
    High Performance Distributor Kit - Electronic - (replaces Prestolite unit)
    List Price
    £600.00 Ex VAT
    £720.00 Inc VAT
    Keypart Price
    £395.00 Ex VAT
    £474.00 Inc VAT
    Please Contact for Stock Status

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  • 18-28175 - Volvo Penta AQ311B Petrol Engine HT Lead Marker Set numbered 1 to 8
    18-28175
    HT Lead Marker Set numbered 1 to 8
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    Low Stock

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  • 18-28150 - Volvo Penta AQ311B Petrol Engine HT Lead Wire Separator Kit - Blue
    18-28150
    HT Lead Wire Separator Kit - Blue
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    In Stock

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  • 18-28151 - Volvo Penta AQ311B Petrol Engine HT Lead Wire Separator Kit - Black
    18-28151
    HT Lead Wire Separator Kit - Black
    List Price
    £10.00 Ex VAT
    £12.00 Inc VAT
    Keypart Price
    £8.00 Ex VAT
    £9.60 Inc VAT
    In Stock

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Electrical System

  • 978750-R - Volvo Penta AQ311B Petrol Engine Alternator Drive Belt
    978750-R
    Alternator Drive Belt
    List Price
    £27.80 Ex VAT
    £33.36 Inc VAT
    Keypart Price
    £19.46 Ex VAT
    £23.35 Inc VAT
    In Stock

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  • 873770-R - Volvo Penta AQ311B Petrol Engine 14V/60A Alternator Assembly (Pulley NOT included)
    873770-R
    14V/60A Alternator Assembly (Pulley NOT included)
    List Price
    £345.00 Ex VAT
    £414.00 Inc VAT
    Keypart Price
    £230.00 Ex VAT
    £276.00 Inc VAT
    In Stock

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  • 841177-R - Volvo Penta AQ311B Petrol Engine Starter Relay 12V - Replacement
    841177-R
    Starter Relay 12V - Replacement
    List Price
    £20.50 Ex VAT
    £24.60 Inc VAT
    Keypart Price
    £16.40 Ex VAT
    £19.68 Inc VAT
    In Stock

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  • 841178 - Volvo Penta AQ311B Petrol Engine Reset Fuse Unit - Genuine
    841178
    Reset Fuse Unit - Genuine
    List Price
    £56.50 Ex VAT
    £67.80 Inc VAT
    Keypart Price
    £50.85 Ex VAT
    £61.02 Inc VAT
    In Stock

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  • 3819905 - Volvo Penta AQ311B Petrol Engine 55A Power Trim Fuse - Genuine
    3819905
    55A Power Trim Fuse - Genuine
    List Price
    £17.20 Ex VAT
    £20.64 Inc VAT
    Keypart Price
    £15.48 Ex VAT
    £18.58 Inc VAT
    Low Stock

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  • 3852029 - Volvo Penta AQ311B Petrol Engine Temperature Sensor - Genuine - for Single Station Gauge - (for single station only)
    3852029
    Temperature Sensor - Genuine - for Single Station Gauge - (for single station only)
    List Price
    £21.70 Ex VAT
    £26.04 Inc VAT
    Keypart Price
    £19.53 Ex VAT
    £23.44 Inc VAT
    In Stock

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  • 856670 - Volvo Penta AQ311B Petrol Engine Key Switch Kit - Genuine - - Replaces earlier Bosch/Nieman Type
    856670
    Key Switch Kit - Genuine - - Replaces earlier Bosch/Nieman Type
    List Price
    £127.00 Ex VAT
    £152.40 Inc VAT
    Keypart Price
    £114.30 Ex VAT
    £137.16 Inc VAT
    In Stock

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  • 18-5919-1 - Volvo Penta AQ311B Petrol Engine Marine Starter - Straight Across Bolt Pattern
    18-5919-1
    Marine Starter - Straight Across Bolt Pattern
    List Price
    £283.78 Ex VAT
    £340.54 Inc VAT
    Keypart Price
    £135.00 Ex VAT
    £162.00 Inc VAT
    Low Stock

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Repair Kits

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.

Tools & Manuals

  • 18-03600 - Volvo Penta AQ311B Petrol Engine Engine & Sterndrive Workshop Manual 1968-1991
    18-03600
    Engine & Sterndrive Workshop Manual 1968-1991
    List Price
    £40.00 Ex VAT
    £40.00 Inc VAT
    Keypart Price
    £35.00 Ex VAT
    £35.00 Inc VAT
    Low Stock

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  • 33799-0000 - Volvo Penta AQ311B Petrol Engine Oil Change Pump Kit (Universal)
    33799-0000
    Oil Change Pump Kit (Universal)
    List Price
    £75.00 Ex VAT
    £90.00 Inc VAT
    Keypart Price
    £63.00 Ex VAT
    £75.60 Inc VAT
    In Stock

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Accessories

  • MP40970-1 - Volvo Penta AQ311B Petrol Engine Safety Switch - Sierra Marine Works - Coiled Lanyard
    MP40970-1
    Safety Switch - Sierra Marine Works - Coiled Lanyard
    List Price
    £32.00 Ex VAT
    £38.40 Inc VAT
    Keypart Price
    £24.00 Ex VAT
    £28.80 Inc VAT
    Low Stock

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  • UN77310 - Volvo Penta AQ311B Petrol Engine Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    UN77310
    Battery Master Switch - Sierra Marine Works - 12V/100A Continuous (12V/500A for 10 seconds)
    List Price
    £21.00 Ex VAT
    £25.20 Inc VAT
    Keypart Price
    £15.75 Ex VAT
    £18.90 Inc VAT
    In Stock

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Repair Items

  • 835407 - Volvo Penta AQ311B Petrol Engine Crankshaft Pulley - 2-Groove - Genuine
    835407
    Crankshaft Pulley - 2-Groove - Genuine
    List Price
    £99.70 Ex VAT
    £119.64 Inc VAT
    Keypart Price
    £89.73 Ex VAT
    £107.68 Inc VAT
    Special Order Usually 3 - 5 Days

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AQ311B Petrol Engine