Caterpillar 320B & 320B L 125-2953: HOUSING GP-FLYWHEEL Parts

Caterpillar 320B & 320B L 125-2953: HOUSING GP-FLYWHEEL: 13 original catalog entries from the Caterpillar 320B & 320B L Excavators · 3066T ENGINE · SIS SEBP2781 configuration.

Equipment and Catalog Identification

Equipment catalog configuration: Caterpillar 320B & 320B L Excavators · 3066T ENGINE · SIS SEBP2781. Application: 320B & 320B L Excavator · Machine serial 4XW00001-UP · SEBP2781. Original section: 125-2953: HOUSING GP-FLYWHEEL. Verified equipment catalog identity: https://avspare.com/caterpillar/sebp2781/; archive section 18; archive listing page 1. The verified equipment catalog identifies the engine model as 3066. The supplied archive labels this configuration 3066T; the T suffix has not been independently verified. The original turbocharger-oil section is retained without asserting interchangeability or a different engine identity. Caterpillar parts documentation identifies the branded 3066 engine model; this does not establish interchangeability with other equipment or engine revisions. Engine serial range is not supplied. These selected sections cover engine arrangements, internal components, mounting, lubrication and cooling, including original cylinder-block and cylinder-head variants and turbocharger oil lines. Retain every arrangement, serial/date applicability and original note; this is not the entire machine parts book. Check machine and engine nameplates, arrangement numbers, serial ranges and original notes before ordering. This section does not establish interchangeability with other configurations.

Illustrations | Parts table | Request a quote

125-2953: HOUSING GP-FLYWHEEL Illustrations

Caterpillar 320B & 320B L 125-2953: HOUSING GP-FLYWHEEL diagram 1; Caterpillar 320B & 320B L Excavators · 3066T ENGINE · SIS SEBP2781 — 125-2953: HOUSING GP-FLYWHEEL

Original Caterpillar Parts List

The original part number is retained. Common Caterpillar Number is the same recognized number with its hyphen removed, for example 3N-2886 → 3N2886. Letters, digits and leading zeros remain unchanged. This is a spelling variant, not a substitute part or fitment guarantee. Unrecognized formats are marked for verification. Original quantities and notes apply; quantities do not indicate stock. An em dash represents an empty source field. Archive references are retained as source references.

Ref.	Original Part Number	Common Caterpillar Number	Catalog Qty.	Original Description	Original Catalog Notes	Enquiry
1.	5I-4983	5I4983	[2]	STUD	—	Request a Quote
2.	5I-7607	5I7607	[1]	PLUG	—	Request a Quote
3.	185-9110	1859110	[1]	SEAL AS	—	Request a Quote
4.	5I-7661	5I7661	[1]	GASKET	—	Request a Quote
5.	6V-8231 M	Not derived — verify	[2]	NUT (M10X1.25-THD)	—	Ask for identification
6.	7X-0796	7X0796	[12]	LOCKWASHER	—	Request a Quote
7.	8T-4136 M	Not derived — verify	[2]	BOLT (M10X1.5X25-MM)	—	Ask for identification
8.	8T-4195 M	Not derived — verify	[8]	BOLT (M10X1.5X30-MM)	—	Ask for identification
9.	8T-4224	8T4224	[4]	WASHER-HARD (8.8X16X2-MM THK)	—	Request a Quote
10.	8T-7547 M	Not derived — verify	[4]	BOLT (M8X1.25X30-MM)	—	Ask for identification
11.	3B-4505	3B4505	[4]	LOCKWASHER	—	Request a Quote
12.	125-2965	1252965	[1]	HOUSING	—	Request a Quote
13.	125-2966	1252966	[1]	SENSOR GP-SPEED	—	Request a Quote

Request a Quote from WinsDiesel

Send the original part number, required quantity, machine serial number, engine nameplate/model and serial number, arrangement number, application, component photos and delivery country. Supplied contents, specification, availability and lead time will be confirmed in the quotation.

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Tag: 3066, 320B & 320B L, Caterpillar, Engine Parts Catalog, Excavator, SEBP2781