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Mitsubishi S4S-D Generator Set

The Mitsubishi S4S-D is a 33.5 kW standby generator set.

33 kW
Standby
4
Document types

Specifications

Standby power33 kW

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filterPaper element find
Fuel filterPaper-element cartridge find
Oil filterPaper-element cartridge50 hr find
BeltRaw-edge cog V-belt Type B x 1500 hr find
CoolantLLC5.5 L1000 hr
Coolant filter find
OilClass CF (SAE30 equivalent)10.0 L50 hr

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What is the power rating of the Mitsubishi S4S-D?

The Mitsubishi S4S-D is rated 33 kW standby.

Parts

12model family
Part #DescriptionQtySystem
30691-02100Compression gageCompression gage PartsGeek
30691-04500Valve spring pusherValve spring pusher PartsGeek
31391-12900Piston ring pliersPiston ring pliers PartsGeek
32413-03200Common gasket (oil pan)Gasket PartsGeek
32491-05100Three Bond 1207C (liquid gasket)Gasket PartsGeek
33391-02100Special tool gage adapterSpecial tool PartsGeek
M2TS5071Starter (24 V-3.2 kW)Starter PartsGeek
M31T67671Starter (24 V-3.2 kW)Starter PartsGeek
M8T60373Starter (24 V-3.2 kW)Starter PartsGeek sinocmp $319.00
M8T75171Starter (24 V-3.2 kW)Starter PartsGeek FridayParts $156.00
34491-00200Piston installer1Service part / kit PartsGeek
58309-73100Turning socketService part / kit PartsGeek

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Engine spec — S4S-Z3DT65SP (SPC-S4S-407 rev 0) MEE standard (Mitsubishi)Engine spec — SS-Series (Mitsubishi)Spec sheet — 2008 MHI-S Engine Line-up Brochure (Mitsubishi)Owner's manual — TP6684 (Mitsubishi)Service manual — 4.3 99610-29110 Operation & Maintenance Manual SS-SERIES(E) Nov 2007 0 (Mitsubishi)Service manual — Mitsubishi S4S S6S engine (Mitsubishi)Service manual — tp6840 (Mitsubishi)