Mercruiser 4.3L EFI Parts

We sell replacement and genuine Mercruiser 4.3L EFI engine parts and spares for engines a serial number between the range of 0L012009 - 0L359999. Our extensive range of 4.3L EFI parts includes Service Items, Lubricants, Exhaust Manifold Kits, Cooling System, Bravo Specification Components Note: Sea-water Pump mounted on the Engine and NOT in the Sterndrive, Fuel System (Engine), Optional Fuel System Components, Ignition System, Electrical System, Repair Items, Repair Kits, Bobtail Engines, 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 4.3L EFI Petrol Engine Parts

Service Items

Model: 18-7879-1
  In stock
£9.59 inc VAT £7.99 ex VAT
Add to Basket
Model: 35-883702Q
  In stock
£15.73 inc VAT £13.11 ex VAT
Add to Basket
Model: 18-7824-2
  In stock
£13.64 inc VAT £11.37 ex VAT
Add to Basket
Model: 18-7824C-1
  In stock
£16.32 inc VAT £13.60 ex VAT
Add to Basket
Model: 35-866340Q03
  In stock
£18.02 inc VAT £15.02 ex VAT
Add to Basket
Model: 27-827154
  In stock
£97.01 inc VAT £80.84 ex VAT
Add to Basket
Model: 18-3879
  In stock
£51.37 inc VAT £42.81 ex VAT
Add to Basket
Model: 3855807-R
  In stock
£70.02 inc VAT £58.35 ex VAT
Add to Basket
Model: 18-6457
  In stock
£63.14 inc VAT £52.62 ex VAT
Add to Basket

Lubricants

Engine oil capacity is approximately 4.2 Litres
Model: 18-9440-4
  In stock
£56.09 inc VAT £46.74 ex VAT
Add to Basket
Model: 18-9410-4
  In stock
£51.84 inc VAT £43.20 ex VAT
Add to Basket
Model: 92-8M0086227
  In stock
£55.18 inc VAT £45.98 ex VAT
Add to Basket
Model: 18-9750-0
  Special order item – expected 2-4 days
£10.56 inc VAT £8.80 ex VAT
Add to Basket
Model: 33799-0000
  Special order item – expected 2-4 days
£78.00 inc VAT £65.00 ex VAT
Add to Basket
Model: 92-858074QB1
  In stock
£10.12 inc VAT £8.43 ex VAT
Add to Basket

Exhaust Manifold Kits

This kit will NOT directly replace the one-piece manifold system. Additional items will be required. Please conteact KEYPART for further information.
Model: KP-Manifold-Set-7
  In stock
£750.00 inc VAT £625.00 ex VAT
Add to Basket
Model: 18-1908K
  In stock
£438.91 inc VAT £365.76 ex VAT
Add to Basket
Model: 93322A12
  In stock
£831.28 inc VAT £692.73 ex VAT
Add to Basket

Cooling System

Please Note: One-piece Exhaust Manifolds are no longer available. Please contact us for replacement information.
Model: 18-3648
  In stock
£49.56 inc VAT £41.30 ex VAT
Add to Basket
Model: 23-806922
  In stock
£25.18 inc VAT £20.98 ex VAT
Add to Basket
Model: 18-4224
  In stock
£30.54 inc VAT £25.45 ex VAT
Add to Basket
Model: 18-4226
  In stock
£7.97 inc VAT £6.64 ex VAT
Add to Basket
Model: 18-3599-2
  In stock
£108.00 inc VAT £90.00 ex VAT
Add to Basket
Model: 18-1952-1
  In stock
£210.00 inc VAT £175.00 ex VAT
Add to Basket
Model: 18-1976-2
  In stock
£210.00 inc VAT £175.00 ex VAT
Add to Basket
Model: 18-1908K
  In stock
£438.91 inc VAT £365.76 ex VAT
Add to Basket
Model: 93322A12
  In stock
£831.28 inc VAT £692.73 ex VAT
Add to Basket
Model: 18-2909-9
  In stock
£10.15 inc VAT £8.46 ex VAT
Add to Basket
Model: 18-0897
  In stock
£16.99 inc VAT £14.16 ex VAT
Add to Basket
Model: 807166A1-R
  In stock
£79.12 inc VAT £65.93 ex VAT
Add to Basket
Model: 18-2748
  In stock
£92.66 inc VAT £77.22 ex VAT
Add to Basket
Model: 18-2746
  In stock
£78.64 inc VAT £65.53 ex VAT
Add to Basket

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

Model: 18-3087
  In stock
£31.44 inc VAT £26.20 ex VAT
Add to Basket
Model: 18-3309
  In stock
£106.38 inc VAT £88.65 ex VAT
Add to Basket
Model: 18-3237
  In stock
£84.73 inc VAT £70.61 ex VAT
Add to Basket
Model: 18-3150
  In stock
£107.09 inc VAT £89.24 ex VAT
Add to Basket

Fuel System (Engine)

Model: 35-802893Q01
  In stock
£23.84 inc VAT £19.87 ex VAT
Add to Basket
Model: 18-7630
  In stock
£170.10 inc VAT £141.75 ex VAT
Add to Basket
Model: 18-7550
  In stock
£170.70 inc VAT £142.25 ex VAT
Add to Basket
Model: 18-7553
  Special order item – expected 2-4 days
£82.16 inc VAT £68.47 ex VAT
Add to Basket
Model: 18-33800
  Special order item – expected 2-4 days
£33.08 inc VAT £27.57 ex VAT
Add to Basket
Model: 18-8867
  In stock
£327.00 inc VAT £272.50 ex VAT
Add to Basket
Model: 18-35433
  In stock
£327.00 inc VAT £272.50 ex VAT
Add to Basket
Model: 18-7685
  Special order item – expected 2-4 days
£304.62 inc VAT £253.85 ex VAT
Add to Basket
Model: 3858941
  Special order item – expected 2-4 days
£489.24 inc VAT £407.70 ex VAT
Add to Basket
Model: 18-7632-1
  In stock
£122.52 inc VAT £102.10 ex VAT
Add to Basket
Model: 807952A1
  Special order item – expected 2-4 days
£248.05 inc VAT £206.71 ex VAT
Add to Basket
Model: 92-8M0079745
  In stock
£22.82 inc VAT £19.02 ex VAT
Add to Basket
Model: 18-7945
  In stock
£18.05 inc VAT £15.04 ex VAT
Add to Basket
Model: 18-7944
  In stock
£18.05 inc VAT £15.04 ex VAT
Add to Basket

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.
Model: 18-7848-1
  In stock
£48.00 inc VAT £40.00 ex VAT
Add to Basket
Model: 18-8074
  In stock
£7.20 inc VAT £6.00 ex VAT
Add to Basket
Model: 18-8067
  In stock
£9.60 inc VAT £8.00 ex VAT
Add to Basket
Model: 18-7944
  In stock
£18.05 inc VAT £15.04 ex VAT
Add to Basket
Model: 18-7945
  In stock
£18.05 inc VAT £15.04 ex VAT
Add to Basket
Model: 35-802893Q01
  In stock
£23.84 inc VAT £19.87 ex VAT
Add to Basket

Ignition System

Model: BPR6EFS
  In stock
£4.46 inc VAT £3.72 ex VAT
Add to Basket
Model: 18-5362
  In stock
£30.78 inc VAT £25.65 ex VAT
Add to Basket
Model: 18-5408
  In stock
£10.32 inc VAT £8.60 ex VAT
Add to Basket
Model: 18-5108
  In stock
£47.64 inc VAT £39.70 ex VAT
Add to Basket
Model: 18-5107-1
  In stock
£156.00 inc VAT £130.00 ex VAT
Add to Basket
Model: 18-5443
  In stock
£114.24 inc VAT £95.20 ex VAT
Add to Basket
Model: 18-8835-1
  Special order item – expected 2-4 days
£55.30 inc VAT £46.08 ex VAT
Add to Basket
Model: 18-28150
  In stock
£10.80 inc VAT £9.00 ex VAT
Add to Basket
Model: 18-28151
  In stock
£10.80 inc VAT £9.00 ex VAT
Add to Basket

Electrical System

Please call for information on Serpentine Belts
Model: 18-6275-1
  In stock
£180.00 inc VAT £150.00 ex VAT
Add to Basket
Model: 18-5967
  In stock
£168.00 inc VAT £140.00 ex VAT
Add to Basket
Model: 18-5817
  In stock
£41.41 inc VAT £34.51 ex VAT
Add to Basket
Model: 18-5897
  In stock
£41.21 inc VAT £34.34 ex VAT
Add to Basket
Model: 18-5899
  In stock
£63.71 inc VAT £53.09 ex VAT
Add to Basket
Model: 87-864252A01
  In stock
£60.66 inc VAT £50.55 ex VAT
Add to Basket
Model: 18-7600
  In stock
£69.38 inc VAT £57.82 ex VAT
Add to Basket
Model: 3854164-R
  In stock
£107.64 inc VAT £89.70 ex VAT
Add to Basket
Model: 8M0164890
  In stock
£19.76 inc VAT £16.47 ex VAT
Add to Basket
Model: 18-8220
  In stock
£40.28 inc VAT £33.57 ex VAT
Add to Basket
Model: 87-805605A1
  Special order item – expected 2-4 days
£47.16 inc VAT £39.30 ex VAT
Add to Basket
Model: 48952
  Special order item – expected 2-4 days
£147.29 inc VAT £122.74 ex VAT
Add to Basket

Repair Items

Model: 18-2193
  In stock
£72.10 inc VAT £60.08 ex VAT
Add to Basket
Model: 18-2141
  In stock
£31.32 inc VAT £26.10 ex VAT
Add to Basket
Model: 809893T
  Special order item – expected 2-4 days
£218.63 inc VAT £182.19 ex VAT
Add to Basket
Model: 18-7508
  In stock
£546.00 inc VAT £455.00 ex VAT
Add to Basket
Model: 18-8297
  In stock
£165.07 inc VAT £137.56 ex VAT
Add to Basket
Model: 18-4516
  In stock
£126.00 inc VAT £105.00 ex VAT
Add to Basket

Repair Kits

Model: 27-14247T1
  In stock
£103.21 inc VAT £86.01 ex VAT
Add to Basket

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.
Model: 92-8M0121969
  In stock
£20.75 inc VAT £17.29 ex VAT
Add to Basket
Model: 40.052
  In stock
£14.40 inc VAT £12.00 ex VAT
Add to Basket
Model: 20.052
  In stock
£4.20 inc VAT £3.50 ex VAT
Add to Basket
Model: 18-9550-0
  In stock
£17.88 inc VAT £14.90 ex VAT
Add to Basket
Model: LOCTITE-243-10ML
  In stock
£25.20 inc VAT £21.00 ex VAT
Add to Basket
Model: LOCTITE-243-50ML
  In stock
£60.00 inc VAT £50.00 ex VAT
Add to Basket
Model: ACT1847
  In stock
£14.40 inc VAT £12.00 ex VAT
Add to Basket
Model: ACT1558
  In stock
£6.60 inc VAT £5.50 ex VAT
Add to Basket
Model: ACT1839
  In stock
£8.44 inc VAT £7.03 ex VAT
Add to Basket
Model: 92-8M0079745
  In stock
£22.82 inc VAT £19.02 ex VAT
Add to Basket
Model: ACT1848
  In stock
£10.54 inc VAT £8.78 ex VAT
Add to Basket
Model: 92-8M0121972
  In stock
£23.63 inc VAT £19.69 ex VAT
Add to Basket

Tools & Manuals

Model: 18-03206
  In stock
£43.20 inc VAT £36.00 ex VAT
Add to Basket
Model: 33799-0000
  Special order item – expected 2-4 days
£78.00 inc VAT £65.00 ex VAT
Add to Basket
Model: 18-8999
  In stock
£24.00 inc VAT £20.00 ex VAT
Add to Basket

Accessories

Model: MP40970-1
  In stock
£31.20 inc VAT £26.00 ex VAT
Add to Basket
Model: UN77310
  In stock
£20.40 inc VAT £17.00 ex VAT
Add to Basket

4.3L EFI Petrol Engine Parts