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Komatsu SA6D108E-2 Engine

The Komatsu SA6D108E-2 is a turbocharged engine rated at 1800 rpm. It powers generator sets from MQ Power, including the DCA-180SSK.

Also known as: KOMATSU SA6D108E-2

Part of the Komatsu SA6D108E engine family — 2 variants share parts & fitment.

1800 rpm
Rated speed

Service parts for the SA6D108E-2

The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.

Air intake

1 required
5610761160Air filterfind

Fuel system

1 required
692304Fuel filterfind

Oil system

1 required
613651520Oil filter$25.10eBay

Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.

Engine specifications

Aspirationturbocharged
Rated speed1800 rpm

Generator sets powered by this engine

1

Common problems

3
  • Engine does not start
    Cause: No fuel
    Fix: Replace fuel
  • Engine speed and AC power cannot be used
    Cause: Voltage is too low
  • Engine speeds and power voltage is too low
    Cause: Defective circuit breaker (protector)
    Fix: Replace circuit breaker (protector)

Compiled from service & troubleshooting documentation across every generator set that uses the Komatsu SA6D108E-2.

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter—
Fuel filter—
Oil filter613651520 Amazon eBay $25.10
Battery—
Belt—
Coolant—
Oil—
Spark plug—

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts cataloged across the Komatsu SA6D108E family

7
Part #DescriptionCategory
310-537-3700MainService part / kit
310-638-8046Service DepartmentService part / kit
800-421-1244MainService part / kit
800-427-1244Parts DepartmentService part / kit
800-835-2551Service DepartmentService part / kit
C0874300704AParts List No.Service part / kit
C0875300304Parts List No.Service part / kit

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Aftermarket parts that fit this engine

3
6222-33-2110 FridayParts $112.99 6222-K2-3002 FridayParts $128.08 6221-K1-9900 FridayParts $128.08

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Filters for this engine

  • Air filter: Komatsu 5610761160 Komatsu ND0145200280 Komatsu 195Z115870 Donaldson P500203 Donaldson P500204 Donaldson P533559 Wix WP10446 Baldwin PA4986
  • Fuel filter: Komatsu 692304 Komatsu 6003119121 Donaldson P550105 Donaldson P557440 Wix 33109 Ac Delco TP629 Baldwin BF957 Wix 33352
  • Oil filter: Komatsu 613651520 Donaldson P550086 Wix 51444 Ac Delco PF2157 Baldwin B7223

Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.

Also used in

4
  • Komatsu PC300AV — Excavator Tracked
  • Komatsu PC300HD-5 — Excavator Tracked
  • Komatsu PC300LC-5 — Excavator Tracked
  • Komatsu WA350-3-X — Loader Wheeled

Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.

Common questions

Which generators use the Komatsu SA6D108E-2 engine?

The Komatsu SA6D108E-2 powers 1 generator set(s), including MQ Power DCA-180SSK.

What oil filter does the Komatsu SA6D108E-2 use?

The Komatsu SA6D108E-2 uses oil filter part numbers Komatsu 613651520, Donaldson P550086, Wix 51444.

What fuel filter does the Komatsu SA6D108E-2 use?

The Komatsu SA6D108E-2 uses fuel filter part numbers Komatsu 692304, Komatsu 6003119121, Donaldson P550105.

What air filter does the Komatsu SA6D108E-2 use?

The Komatsu SA6D108E-2 uses air filter part numbers Komatsu 5610761160, Komatsu ND0145200280, Komatsu 195Z115870.

What is a common problem with the Komatsu SA6D108E-2 engine?

A commonly reported issue on generators using the Komatsu SA6D108E-2 is: Engine does not start. Cause: No fuel. Fix: Replace fuel.