Mercruiser 3.7LX Parts

We sell replacement and genuine Mercruiser 3.7LX engine parts and spares for engines manufactured between the years of 1988 - 1989 a serial number between the range of 0B775249 - 0C762299. Our extensive range of 3.7LX 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 3.7LX Petrol Engine Parts

Service Items

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: 18-0685
  In stock
£41.69 inc VAT £34.74 ex VAT
Add to Basket
Model: 18-3878
  In stock
£64.42 inc VAT £53.68 ex VAT
Add to Basket
Model: 18-4023
  In stock
£4.07 inc VAT £3.39 ex VAT
Add to Basket
Model: 18-0158
  In stock
£14.74 inc VAT £12.28 ex VAT
Add to Basket
Model: 18-15410
  In stock
£26.93 inc VAT £22.44 ex VAT
Add to Basket

Lubricants

Engine oil capacity is approximately 6.1 Litres
Model: 18-9400-4
  In stock
£48.41 inc VAT £40.34 ex VAT
Add to Basket
Model: 18-9440-4
  In stock
£56.09 inc VAT £46.74 ex VAT
Add to Basket
Model: 92-8M0086227
  In stock
£55.18 inc VAT £45.98 ex VAT
Add to Basket
Model: 92-858074QB1
  Special order item – expected 2-4 days
£10.12 inc VAT £8.43 ex VAT
Add to Basket
Model: 33799-0000
  In stock
£87.38 inc VAT £72.82 ex VAT
Add to Basket

Cooling System

Model: 18-3667
  Special order item – expected 2-4 days
£23.21 inc VAT £19.34 ex VAT
Add to Basket
Model: 18-0956-1
  In stock
£20.06 inc VAT £16.72 ex VAT
Add to Basket
Model: 18-0881-1
  In stock
£20.11 inc VAT £16.76 ex VAT
Add to Basket
Model: 18-0113-1
  In stock
£35.71 inc VAT £29.76 ex VAT
Add to Basket
Model: 18-2762
  In stock
£73.42 inc VAT £61.18 ex VAT
Add to Basket
Model: 18-2761
  In stock
£85.16 inc VAT £70.97 ex VAT
Add to Basket
Model: 18-2727
  In stock
£58.49 inc VAT £48.74 ex VAT
Add to Basket
Model: 25-43809
  In stock
£1.56 inc VAT £1.30 ex VAT
Add to Basket

Fuel System (Engine)

Model: 18-7095
  In stock
£37.49 inc VAT £31.24 ex VAT
Add to Basket
Model: 18-7784
  In stock
£28.24 inc VAT £23.53 ex VAT
Add to Basket
Model: 35-8M0046752
  In stock
£47.58 inc VAT £39.65 ex VAT
Add to Basket
Model: 18-7282
  In stock
£144.06 inc VAT £120.05 ex VAT
Add to Basket
Model: 92-8M0079745
  In stock
£22.82 inc VAT £19.02 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: BPR6FS
  In stock
£4.20 inc VAT £3.50 ex VAT
Add to Basket
Model: 18-5250
  In stock
£33.73 inc VAT £28.11 ex VAT
Add to Basket
Model: 18-5311
  In stock
£15.77 inc VAT £13.14 ex VAT
Add to Basket
Model: 18-5345
  In stock
£9.98 inc VAT £8.32 ex VAT
Add to Basket
Model: 18-5418
  In stock
£7.98 inc VAT £6.65 ex VAT
Add to Basket
Model: 18-5385
  In stock
£37.64 inc VAT £31.37 ex VAT
Add to Basket
Model: 18-5433
  In stock
£85.37 inc VAT £71.14 ex VAT
Add to Basket
Model: 18-8808-2
  Special order item – expected 2-4 days
£66.00 inc VAT £55.00 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

Model: 18-5907
  In stock
£300.00 inc VAT £250.00 ex VAT
Add to Basket
Model: 18-5802
  In stock
£48.43 inc VAT £40.36 ex VAT
Add to Basket
Model: 18-5899
  In stock
£63.71 inc VAT £53.09 ex VAT
Add to Basket
Model: 3854164-R
  In stock
£107.64 inc VAT £89.70 ex VAT
Add to Basket
Model: 18-8220
  In stock
£40.28 inc VAT £33.57 ex VAT
Add to Basket
Model: 18-5953-1
  Special order item – expected 2-4 days
£600.00 inc VAT £500.00 ex VAT
Add to Basket
Model: 8M0164890
  In stock
£19.76 inc VAT £16.47 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

Repair Kits

Model: 18-4366
  In stock
£69.29 inc VAT £57.74 ex VAT
Add to Basket
Model: 18-4380
  In stock
£36.59 inc VAT £30.49 ex VAT
Add to Basket
Model: 18-03200
  In stock
£43.20 inc VAT £36.00 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: 18-9550-0
  In stock
£17.88 inc VAT £14.90 ex VAT
Add to Basket
Model: 20.052
  In stock
£4.20 inc VAT £3.50 ex VAT
Add to Basket
Model: 40.052
  In stock
£14.40 inc VAT £12.00 ex VAT
Add to Basket
Model: LOCTITE-243-10ML
  In stock
£17.40 inc VAT £14.50 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: ACT1839
  In stock
£10.79 inc VAT £8.99 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: 18-03200
  In stock
£43.20 inc VAT £36.00 ex VAT
Add to Basket
Model: 33799-0000
  In stock
£87.38 inc VAT £72.82 ex VAT
Add to Basket
Model: 18-8997
  In stock
£24.00 inc VAT £20.00 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

3.7LX Petrol Engine Parts