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HomeHardware, Seals, & ConsumablesHardwareWashers & Spacers2S-7978: M33 ID Steel Flat Washer
HomeHardware, Seals, & ConsumablesHardwareWashers & Spacers2S-7978: M33 ID Steel Flat Washer
2S-7978: M33 ID Steel Flat Washer

FLAT WASHER

Brand: Cat

Product Images
2S-7978: M33 ID Steel Flat Washer
2S-7978: M33 ID Steel Flat Washer
2S-7978: M33 ID Steel Flat Washer
2S-7978: M33 ID Steel Flat Washer
2S-7978: M33 ID Steel Flat Washer

FLAT WASHER

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 2S-7978

Units of Measure

USMetric
Outer Diameter (mm): 50.8
Outer Diameter (in): 2.0
Thickness (mm): 3.5
Thickness (in): 0.138
Fits Bolt Sizes (mm): M33
Fits Bolt Sizes (in): 1 1/4
Material: Soft Steel,Carbon Steel
Washer Type: Flat
Inside Diameter (mm): 35.71
Inside Diameter (in): 1.406
Outside Diameter (in): 2.0
Outside Diameter (mm): 50.8
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Compatible Models for part number 2S-7978

WHEEL TRACTOR

613C II 627 621 623 639D 633E II 627B 627G 627H 627E 623B 627F 637 631K 623G 631D 623H 631E 623E 623F 631C 631G 621B 633C 637G 637D 613C 621K OEM 637E 621R 621E 621F 637K 633D 657G 621G 621H 621S

WHEEL TRACTOR-SCRAPER

657 627K 623K LRC 623K 631K 627 623 621 637 627K LRC 632 631 637K 621K

WHEEL SCRAPER

623F 627F 623E 627E 621E 657G 621F 637K 657 621B 657E 657B

SHOVEL

6040

HYDRAULIC SHOVEL

6060 6040

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced