Cummins Engine Spare Parts

Cummins Engine Spare Parts Supplier in the UK

AMS Parts is a UK-based supplier of genuine and OEM spare parts for Cummins industrial and generator engines. We support standby and prime power generators, marine vessels, and power plant applications across the United Kingdom. Our focus is on supplying precision-matched components for Cummins engines used in power generation, CHP systems, marine propulsion, and heavy-duty industrial installations.

Cummins is one of the world’s leading manufacturers of diesel and gas engines, widely recognised for their reliability, fuel efficiency, and global serviceability. From compact B-Series engines to the heavy-duty QSK platform, Cummins power units are used in virtually every sector — including construction, marine, power generation, transport, and industrial applications.

Cummins Engine Series We Support

Our coverage includes a wide range of Cummins engine platforms:

Automotive & Industrial Engines

B-Series: B190-33, B210-33, B180-33, B170-33, B160-33, B140-33, B125-33
C-Series: C300-20, C300-33, C245-20, C280-20, C260-33, C230-20
ISB Series: ISB235-40, ISB220-40, ISB210-40, ISB190-40, ISB180-40, ISB170-40
ISDe Series: ISDe300-40, ISDe285, ISDe270, ISDe245, ISDe210
ISF Series: ISF3.8s4168, ISF2.8s5129T, ISF3.8s3141
ISLe & ISMe Series: ISLe375-30, ISLe290, ISMe405, ISMe360
L-Series: L375-30, L340-30
M11 Series: M11-C335, M11-C290, M11-C380
QSB / QSL / QSZ Series: QSB6.7, QSB4.5, QSL8.9, QSZ13-C500
N-Series: NT855, NTA855-P470, NTA855-C360
KT Series: KT38, KTA19, KTA38, KTA50

Power Generation Engines

B / C / L-Series: 4BT3.9-G1, 6BT5.9-G2, 6CT8.3-G2, 6LTAA8.9-G2
K-Series: KTA19-G4, KTAA19-G5, KTA38-G5, KTA50-G9
M-Series: MTAA11-G3, MTAA11-G2
N-Series: NTA855-G1A, NTAA855-G7
QSZ13-G: G2, G3
QSK Series: QSK19-G2, QSK38-G5, QSK50-G3, QSK60-G5
QSK60G: For biogas, landfill, and natural gas CHP systems

Marine Auxiliary & Propulsion Engines

Marine Auxiliary: 6BTA5.9-GM120, 6CTA8.3-GM155, KTA19-D(M)507
Marine Propulsion: 6BTA5.9-M150, 6CTA8.3-M220, KTA38-M2, NT855-M300, NTA855-M450

QSK High-Horsepower Engine Support

We offer full coverage of the Cummins QSK range used in, marine, oil & gas, and high-output generator installations:

QSK19: Genset, industrial, marine
QSK23 / QSK38 / QSK45 / QSK50 / QSK60
QSK60G: Gas-powered generator engines (CHP, landfill, bioenergy)
QSK78 / QSK95 / QSK120: Available on request

Common applications include:

Standby & Prime Generators
Marine Vessels & Ferries
Oilfield Equipment
Power Plants (CHP, Bioenergy)

If your engine variant is bespoke or region-specific, we verify all parts against the correct engine serial number (ESN) to ensure technical accuracy and compliance with your installation requirements.

Genuine and OEM Cummins Spare Parts

AMS Parts supplies a complete range of Cummins engine components, including:

Engine Overhaul Components

Pistons
Liners
Piston rings
Main bearings
Conrod bearings
Thrust washers

Piston & Liner Assemblies

Complete matched kits for major overhauls and rebuilds.

Cylinder Heads & Valvetrain

Complete cylinder heads
Valve guides and seats
Camshafts
Rocker arms

Gaskets & Sealing Components

Full gasket sets
Top gasket kits
Oil seals
O-rings

Turbochargers & Air System

Turbochargers
Actuators
Manifolds

Fuel System Components

Injectors
Fuel pumps
Fuel transfer pumps

Oil & Fuel Pumps

Lubrication pumps
Fuel lift pumps

Sensors & Electrical Components

Temperature sensors
Oil pressure sensors
Speed sensors
Control panel components

Cummins Applications We Serve

Our Cummins parts are supplied for:

Standby generator sets
Prime power installations
CHP and bioenergy plants
Marine vessels and ferries
Industrial pumping and critical infrastructure

We understand the operational demands of UK-based generator service companies, marine operators, and power plant maintenance teams. Our supply process is built around reducing downtime and ensuring component compatibility.

Why Choose AMS Parts for Cummins Spares

UK-based supplier with international sourcing network
Access to genuine and high-quality OEM parts
Technical verification against engine serial number
Support for bulk and repeat supply agreements
Experience in generator and marine applications

We do not operate as an online checkout store. All Cummins parts are supplied through a structured quotation process to ensure specification accuracy and correct fitment.

Technical Accuracy & Serial Number Verification

Cummins engines are often configured differently depending on country regulations, emission standards, or end-customer requirements. Bespoke builds are common in power generation and marine applications.

For accurate pricing and correct part selection, we recommend providing:

Engine Serial Number (ESN)
Current part number (if available)
Application type (Generator / Marine / CHP)

This ensures precise supply and eliminates compatibility risk.

AMS Parts only supplies genuine or OEM Cummins parts. We do not offer aftermarket components. Our focus is quality, traceability, and ensuring long-term engine reliability for our clients across the UK.

Need parts for a specific Cummins engine? Contact AMS Parts for quotes matched to your engine’s serial number or application.