Komatsu Engine Washer Lock 01653-20808

Komatsu Engine Washer Lock 01653-20808 is a Komatsu engine replacement part listed by 19PARTS for engine-section lookup, hub navigation, and part-number verification.

Product overview

Part number 01653-20808 is listed as Washer Lock. Search also by the no-dash alternate number 0165320808.

Engine book references

This part appears in Komatsu engine parts book paths such as:

• ENGINES / S4D155-4 S/N 10287-50040 / COOLING SYSTEM / COOLING FAN AND FAN DRIVE(#10287-) (505)
• ENGINES / S4D155-4 S/N 10287-50040 / TOOL AND KIT / KIT(#10287-) (991)
• ENGINES / S6D140-1U S/N 10001-UP / COOLING SYSTEM / TENSION PULLEY (0515)
• ENGINES / S6D140-1U S/N 10001-UP / CYLINDER BLOCK / CYLINDER BLOCK (WITH AIR CONDITIONER TYPE) (0202)
• ENGINES / S6D140-1U-F S/N 10001-UP / ENGINE / FRONT POWER TAKE OFF (WITH POWER TAKE OFF)(#19053-) (A2610-A4B1)
• ENGINES / S6D140-1U-F S/N 10001-UP / ENGINE / TENSION PULLEY(#19053-) (A5080-A4A3)

This part appears in 30 Komatsu engine book paths in our reference data.

Verification note

Always confirm final fitment by engine model, serial range, diagram callout, and part number before ordering. Hub references are provided to help buyers find the right engine section and related parts faster.

Keep Ops Moving

19PARTS organizes Komatsu engine parts around searchable engine-model hubs so rebuild shops, equipment owners, and fleet teams can identify parts and keep repairs moving.