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Perkins 4.108M Engine Parts

The Perkins 4.108M is a legendary four-cylinder diesel engine, specifically designed for marine applications. Developed as a marine variant of the Perkins 4.108, this engine gained popularity for its robust construction, reliability, and efficient performance on the water. Produced from the 1960s through the late 1980s, the 4.108M became a trusted choice for powering sailboats, fishing vessels, and other marine crafts.

Renowned for its straightforward design and ease of maintenance, the 4.108M delivers consistent power and durability, making it a favourite among boat owners and operators worldwide. Even decades after production ceased, this engine remains a reliable workhorse in countless vessels. Our Perkins 4.108M engine parts collection provides everything you need to keep this iconic marine engine running smoothly, ensuring your vessel stays seaworthy for years to come.

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Perkins 4.108 Reconditioned Engine (Short)

Original price £1,100.00 - Original price £1,100.00
Original price
£1,100.00
£1,100.00 - £1,100.00
Current price £1,100.00
Out of stock

Reconditioned (low hours) Perkins 4108 basic engine block with crank and pistons. Originally used by the MOD as generator engines, which we fully s...

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Original price £1,100.00 - Original price £1,100.00
Original price
£1,100.00
£1,100.00 - £1,100.00
Current price £1,100.00
Sold out

Perkins 4.108 Engine Overhaul Kit

Original price £400.00 - Original price £400.00
Original price
£400.00
£400.00 - £400.00
Current price £400.00
in stock

A comprehensive aftermarket kit which includes the major components that you will need to overhaul your tired and smoking Perkins 4108 engine This...

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Original price £400.00 - Original price £400.00
Original price
£400.00
£400.00 - £400.00
Current price £400.00

Perkins 4.108 Top Gasket Set

Original price £42.00 - Original price £50.00
Original price
£42.00 - £50.00
£42.00 - £50.00
Current price £42.00
in stock

A very comprehensive set of quality aftermarket gaskets and seals for the top end of your Perkins 4.108 and 4.108M. Set includes: Cylinder head ga...

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Original price £42.00 - Original price £50.00
Original price
£42.00 - £50.00
£42.00 - £50.00
Current price £42.00

Perkins 4.108 Bottom Gasket Set

Original price £49.99 - Original price £49.99
Original price
£49.99
£49.99 - £49.99
Current price £49.99
in stock

A very comprehensive set of quality aftermarket gaskets and seals for the bottom end of your Perkins 4.108, including marine versions. water pum...

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Original price £49.99 - Original price £49.99
Original price
£49.99
£49.99 - £49.99
Current price £49.99

Perkins 4.108 Cylinder Head Gasket

Original price £17.99 - Original price £17.99
Original price
£17.99
£17.99 - £17.99
Current price £17.99
in stock

A quality aftermarket Perkins 4108 cylinder head gasket. Laminated gasket with additional silicon sealant around the water jacket areas. Fits a...

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Original price £17.99 - Original price £17.99
Original price
£17.99
£17.99 - £17.99
Current price £17.99

Perkins 4.108 Timing Cover Gasket & Seal Set

Original price £20.99 - Original price £20.99
Original price
£20.99
£20.99 - £20.99
Current price £20.99
in stock

High quality aftermarket Perkins 4.108M and 4.108 Timing cover gasket and front crankshaft oil seal set. Details: x1 Timing cover gasket manufa...

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Original price £20.99 - Original price £20.99
Original price
£20.99
£20.99 - £20.99
Current price £20.99

Perkins 4.108 Rocker Cover Set & Upgrade Option

Original price £7.00 - Original price £12.00
Original price
£7.00 - £12.00
£7.00 - £12.00
Current price £7.00
in stock

Quality aftermarket rocker cover gasket and seals set for Perkins 4.108. This set will stop your cover leaking oil and fits all versions of this en...

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Original price £7.00 - Original price £12.00
Original price
£7.00 - £12.00
£7.00 - £12.00
Current price £7.00

Perkins 4.108 Crankshaft Rear Seal Upgrade Kit

Original price £26.99 - Original price £26.99
Original price
£26.99
£26.99 - £26.99
Current price £26.99
in stock

Aftermarket Rear crankshaft upgrade kit, the 'Achilles heel' of Perkins 4.108 design is the crankshaft rear rope seal which is notorious for leakin...

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Original price £26.99 - Original price £26.99
Original price
£26.99
£26.99 - £26.99
Current price £26.99

Perkins 4.108 Core Plug Set

Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99
in stock

Quality aftermarket Perkins 4.108 Core Plug set, details: Set of 9 Anodised mild steel core plugs x6  1 1/4" x1  1" x2  7/8" UK, European and Wor...

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Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99

Perkins 4.108 Crankshaft

Original price £362.99 - Original price £362.99
Original price
£362.99
£362.99 - £362.99
Current price £362.99
Out of stock

Perkins 4.108 crankshaft this is a quality aftermarket product manufactured to OE specifications. Fits all versions of these engines including mar...

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Original price £362.99 - Original price £362.99
Original price
£362.99
£362.99 - £362.99
Current price £362.99
Sold out

Perkins 4.108 Connecting Rod (New)

Original price £270.00 - Original price £270.00
Original price
£270.00
£270.00 - £270.00
Current price £270.00
Out of stock

Genuine Perkins 4.108 connecting rod. Complete with fitted small end bush. UK, European and Worldwide shipping available.

Original price £270.00 - Original price £270.00
Original price
£270.00
£270.00 - £270.00
Current price £270.00
Sold out

Perkins 4.108 Main Bearings

Original price £18.75 - Original price £18.75
Original price
£18.75
£18.75 - £18.75
Current price £18.75
in stock

A quality aftermarket set of main bearings fit to all versions of the Perkins 4.108 engine. Available in the following sizes: Standard -0.010" -0....

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Original price £18.75 - Original price £18.75
Original price
£18.75
£18.75 - £18.75
Current price £18.75

Perkins 4.108 Connecting Rod Bearings

Original price £16.25 - Original price £16.25
Original price
£16.25
£16.25 - £16.25
Current price £16.25
in stock

A quality set of aftermarket Perkins 4.108 connecting rod bearings available in the following sizes: Standard -0.010" -0.020" -0.030" To help you...

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Original price £16.25 - Original price £16.25
Original price
£16.25
£16.25 - £16.25
Current price £16.25

Perkins 4.108 Front Crankshaft Oil Seal

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99
in stock

Perkins 4.108 front crankshaft / timing cover oil seal, a quality aftermarket lip seal. UK, European and Worldwide shipping available.

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99

Perkins 4.108 Oil Pressure Relief Valve Kit

Original price £9.80 - Original price £9.80
Original price
£9.80
£9.80 - £9.80
Current price £9.80
Only 3 left!

A genuine Perkins 4.108 oil pressure relief valve kit. It includes the following items: Plunger Spring Spring cap Cotter pin UK, European ...

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Original price £9.80 - Original price £9.80
Original price
£9.80
£9.80 - £9.80
Current price £9.80

Perkins 4.108 Cylinder Head Studs

Original price £7.40 - Original price £130.00
Original price
£7.40 - £130.00
£7.40 - £130.00
Current price £7.40
Only 1 left!

Genuine Perkins 4.108 Cylinder head studs, details: Length 105mm Ø 11mm Please note these studs are not suitable for 4.99 or 4.107 engines UK, Eu...

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Original price £7.40 - Original price £130.00
Original price
£7.40 - £130.00
£7.40 - £130.00
Current price £7.40

Perkins 4.108M Engine Mounts

Original price £33.00 - Original price £38.00
Original price
£33.00 - £38.00
£33.00 - £38.00
Current price £33.00
in stock

High quality aftermarket engine mounts for Perkins 4.108M marine engines. Fitting the correct type of mount for the weight and use of your engine i...

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Original price £33.00 - Original price £38.00
Original price
£33.00 - £38.00
£33.00 - £38.00
Current price £33.00

Perkins 4.108 Lowline Engine Mounting

Original price £22.00 - Original price £92.00
Original price
£22.00 - £92.00
£22.00 - £92.00
Current price £22.00
in stock

Replacement aftermarket engine mounts for the version of the Perkins 4.108M Lowline marine engine that was fitted to an outdrive unit and 'hung' be...

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Original price £22.00 - Original price £92.00
Original price
£22.00 - £92.00
£22.00 - £92.00
Current price £22.00

Perkins 4.108 Piston Ring Kit

Original price £65.99 - Original price £65.99
Original price
£65.99
£65.99 - £65.99
Current price £65.99
in stock

A high quality aftermarket kit of standard size piston rings for your Perkins 4108. These ring sets fit all 5 ring pistons on this engine and also ...

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Original price £65.99 - Original price £65.99
Original price
£65.99
£65.99 - £65.99
Current price £65.99

Perkins 4.108 Thrust Washer Set

Original price £11.99 - Original price £11.99
Original price
£11.99
£11.99 - £11.99
Current price £11.99
in stock

This quality set of aftermarket thrust washers fits Perkins 4.108 engines. Please note that they are standard size. The set is manufactured for us ...

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Original price £11.99 - Original price £11.99
Original price
£11.99
£11.99 - £11.99
Current price £11.99

Perkins 4.108 Sump Drain Bolt

Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99
Only 4 left!

Perkins 4.108 sump bolt. This aftermarket part will fit all sumps drilled to take a parallel thread (the majority) sump drain bolt. Diameter across...

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Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99

Perkins 4.108 Locking Tab Washer Kit

Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99
in stock

Aftermarket Perkins 4.108 tab washer kit, includes: x1 Flywheel locking tab washer - prevents the flywheel to crank bolts from working loose. x...

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Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99

Perkins 4.108 Pre Combustion Chamber Insert

Original price £18.00 - Original price £18.00
Original price
£18.00
£18.00 - £18.00
Current price £18.00
in stock

Perkins 4.108 pre-combustion chamber insert These are quality genuine Perkins OE parts and are suitable for all Perkins 4.108 engines.We also now i...

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Original price £18.00 - Original price £18.00
Original price
£18.00
£18.00 - £18.00
Current price £18.00

Perkins 4.108 Valve Train Overhaul Kit

Original price £87.99 - Original price £87.99
Original price
£87.99
£87.99 - £87.99
Current price £87.99
in stock

A comprehensive aftermarket kit which includes the major components that you will need to overhaul your tired cylinder head on your Perkins 4.108....

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Original price £87.99 - Original price £87.99
Original price
£87.99
£87.99 - £87.99
Current price £87.99

Perkins 4.108 Rocker Arm Bush Set

Original price £21.50 - Original price £21.50
Original price
£21.50
£21.50 - £21.50
Current price £21.50
Only 2 left!

A set of eight genuine Perkins 4.108 rocker arm bushes. UK, European and Worldwide delivery available.

Original price £21.50 - Original price £21.50
Original price
£21.50
£21.50 - £21.50
Current price £21.50

Perkins 4.108 & 4.107 Rocker Shaft Assembly Bracket

Original price £55.00 - Original price £55.00
Original price
£55.00
£55.00 - £55.00
Current price £55.00
Only 2 left!

Perkins 4.108 & 4.107 Rocker shaft assembly bracket. A genuine OE Perkins original part, fits all engine versions. UK, European and Worldwide d...

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Original price £55.00 - Original price £55.00
Original price
£55.00
£55.00 - £55.00
Current price £55.00

Perkins 4.99, 4.107 & 4.108 Pushrod

Original price £6.00 - Original price £14.30
Original price
£6.00 - £14.30
£6.00 - £14.30
Current price £6.00
in stock

Genuine Perkins 4.107 and 4.108 push rods to fit all engine versions, Options: New genuine Perkins push rod Used (genuine Perkins ) push rod s...

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Original price £6.00 - Original price £14.30
Original price
£6.00 - £14.30
£6.00 - £14.30
Current price £6.00

UNF Stainless Steel Nuts

Original price £0.75 - Original price £3.00
Original price
£0.75 - £3.00
£0.75 - £3.00
Current price £0.75
in stock

UNF A2 Stainless steel nuts, ideal for use in the marine environment, details: UNF (Unified National Fine) 1/4 = 7/16 AF spanner size 5/16 =...

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Original price £0.75 - Original price £3.00
Original price
£0.75 - £3.00
£0.75 - £3.00
Current price £0.75

Perkins 4.108 Exhaust Manifold Stud Set

Original price £12.00 - Original price £12.00
Original price
£12.00
£12.00 - £12.00
Current price £12.00
in stock

A set of 4 genuine Perkins exhaust manifold studs, to fit Perkins 4.108 engines. Total length = 50mm Stud protrudes 37mm measured form cylinder he...

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Original price £12.00 - Original price £12.00
Original price
£12.00
£12.00 - £12.00
Current price £12.00

Perkins 4.108 Exhaust Manifold Gaskets

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99
in stock

A pair of aftermarket Perkins 4.108 exhaust manifold gaskets. These are suitable for all versions of this engine. UK, European and Worldwide shippi...

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Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99

Perkins 4.108 Injector Fixing Studs

Original price £5.40 - Original price £5.40
Original price
£5.40
£5.40 - £5.40
Current price £5.40
in stock

Genuine Perkins 4.108 injector fixing studs. Details: x1 50mm long x1 40mm long UK, European and Worldwide shipping available.

Original price £5.40 - Original price £5.40
Original price
£5.40
£5.40 - £5.40
Current price £5.40

Perkins 4.108 Bowman Standard Oil Cooler

Original price £130.00 - Original price £150.00
Original price
£130.00 - £150.00
£130.00 - £150.00
Current price £130.00
in stock

Genuine Bowman Standard oil cooler designed for use on marine transmissions for Perkins 4.108. Features cupro-nickel tubes for long life expectancy...

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Original price £130.00 - Original price £150.00
Original price
£130.00 - £150.00
£130.00 - £150.00
Current price £130.00

Exopro Classic 20W-50 Mineral Oil - 5L

Original price £20.50 - Original price £20.50
Original price
£20.50
£20.50 - £20.50
Current price £20.50
in stock

Exopro classic engine Mineral oil SAE 20W-50. An oil suitable for both petrol and diesel engines. Details: Hi zinc content for ultimate protection...

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Original price £20.50 - Original price £20.50
Original price
£20.50
£20.50 - £20.50
Current price £20.50

Perkins 4.108 Timing Cover 'Oil Slinger'

Original price £10.00 - Original price £10.00
Original price
£10.00
£10.00 - £10.00
Current price £10.00
Only 1 left!

Genuine used Perkins 4.108 timing cover 'oil slinger' (Used) UK, European and Worldwide shipping available.

Original price £10.00 - Original price £10.00
Original price
£10.00
£10.00 - £10.00
Current price £10.00

Oil Filter Chain Wrench For Perkins 4.108 Filter

Original price £9.50 - Original price £9.50
Original price
£9.50
£9.50 - £9.50
Current price £9.50
Only 3 left!

A robust oil filter wrench from Draper, ideal to remove your Perkins 4.108 screw-on oil filter Specification: Maximum oil filer diameter 100 mm Pl...

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Original price £9.50 - Original price £9.50
Original price
£9.50
£9.50 - £9.50
Current price £9.50

Perkins 4.108 Oil Filter (Late)

Original price £8.00 - Original price £8.00
Original price
£8.00
£8.00 - £8.00
Current price £8.00
in stock

A genuine Perkins 4.108 oil filter for servicing your Perkins 4.108 and (4.108M marine) engine. There are two types of filters used on these engine...

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Original price £8.00 - Original price £8.00
Original price
£8.00
£8.00 - £8.00
Current price £8.00

Perkins 4.108 Oil Filter (Early)

Original price £7.50 - Original price £7.50
Original price
£7.50
£7.50 - £7.50
Current price £7.50
in stock

A genuine Perkins 4.108 oil filter for servicing your Perkins 4.108 and (4.108M marine) engine. There are two types of filters used on these engin...

View full details
Original price £7.50 - Original price £7.50
Original price
£7.50
£7.50 - £7.50
Current price £7.50

Perkins 4.108 Oil Filler Cap

Original price £9.90 - Original price £9.90
Original price
£9.90
£9.90 - £9.90
Current price £9.90
in stock

High quality aftermarket Perkins 4.108 Oil filler caps available in two sizes: 62mm (external diameter) for marinised engine versions 45mm (extern...

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Original price £9.90 - Original price £9.90
Original price
£9.90
£9.90 - £9.90
Current price £9.90

Perkins 4.108 Oil Filter Conversion Kit

Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99
Only 5 left!

Quality Perkins 4.108 Oil filter conversion kit. If you have one of the early marine versions of these engines with the paper oil filters inside a ...

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Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99

Perkins 4.108 Fuel Washers & Seal Kit

Original price £7.50 - Original price £7.50
Original price
£7.50
£7.50 - £7.50
Current price £7.50
in stock

Fuel washers and seal kit for Perkins 4.108 Series engines. Kit Includes: x4 Injector copper washers x8 Fuel return pipe washers x6 Fue...

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Original price £7.50 - Original price £7.50
Original price
£7.50
£7.50 - £7.50
Current price £7.50

Perkins 4.108 Fuel Filter (Late)

Original price £4.75 - Original price £4.75
Original price
£4.75
£4.75 - £4.75
Current price £4.75
in stock

A genuine Perkins 4.108 fuel filter. Includes: x1 Fuel filter x3 Sealing rings UK, European and Worldwide available.

Original price £4.75 - Original price £4.75
Original price
£4.75
£4.75 - £4.75
Current price £4.75

Perkins 4.108 Fuel Lift Pump Kit

Original price £25.75 - Original price £25.75
Original price
£25.75
£25.75 - £25.75
Current price £25.75
in stock

Perkins 4.108 diesel lift pump Kit - there are two types of lift pump used on these engines. 1. The 'two bolt' lift pump fits Perkins 4.108 early e...

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Original price £25.75 - Original price £25.75
Original price
£25.75
£25.75 - £25.75
Current price £25.75

Perkins 4.108 Fuel Pump Pushrod

Original price £17.00 - Original price £17.00
Original price
£17.00
£17.00 - £17.00
Current price £17.00
in stock

Perkins 4.108 fuel pump push rod, made in Sheffield for parts4engines. (No longer available from Perkins). Details Length 93mm Diameter 9.5mm UK,...

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Original price £17.00 - Original price £17.00
Original price
£17.00
£17.00 - £17.00
Current price £17.00

Perkins 4.108 Drip Rail Kit

Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99
in stock

Aftermarket Perkins 4.108 drip rail; it returns fuel from the top of the injectors back to the filter housing. We now manufacture these, Perkins ha...

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Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99

Racor 500 FG fuel filter

Original price £6.99 - Original price £6.99
Original price
£6.99
£6.99 - £6.99
Current price £6.99
in stock

A good quality aftermarket '10 Micron' fuel filter kit suitable for the Racor 500 FG fuel and water separator assembly. Also used by Volvo Penta an...

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Original price £6.99 - Original price £6.99
Original price
£6.99
£6.99 - £6.99
Current price £6.99

Perkins 4.108 Gasket & Seal Kit For Injector Pumps

Original price £18.50 - Original price £22.50
Original price
£18.50 - £22.50
£18.50 - £22.50
Current price £18.50
in stock

A set of aftermarket gaskets and seals to overhaul your CAV DPA fuel pump on your Perkins 4.108. We stock both options for either the mechanically ...

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Original price £18.50 - Original price £22.50
Original price
£18.50 - £22.50
£18.50 - £22.50
Current price £18.50

Perkins 4.108 DPA Injector Pump Repair Service (Hydraulic Governor)

Original price £390.00 - Original price £390.00
Original price
£390.00
£390.00 - £390.00
Current price £390.00
In stock

We are pleased to offer a Perkins 4.108 DPA injector pump repair service . The pumps are disassembled, completely cleaned, inspected and worn parts...

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Original price £390.00 - Original price £390.00
Original price
£390.00
£390.00 - £390.00
Current price £390.00

Perkins 4.108 Header Tank Cap

Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
in stock

Perkins manufactured three marinised versions of Perkins 4.108 engines over the years, each with different options for the header tank used. See ph...

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Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

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