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Stock Number: 11399
Description: Make: CAT Model: 621B Cab Options: Open Engine: 3406B Model Features and Notes: Starts and Runs Quantity: 1
Updated: Friday, September 25, 2026 12:36 PM
Location: Livingston, Tennessee
Seller: Lickskillet Auction Co.
Tractor Engine Hours: 51
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 20 cu yd
Serial Number: 2DB00839
Stock Number: 39
Description: Military spec machine, 51 original hours, erops cab with air, 14-20 cubic yard capacity, open bowl, retarder, cat 3406 diesel engine, tires @ 90% r...
Updated: Friday, September 25, 2026 09:45 AM
Location: Mulberry, Florida
Seller: UCM Inc.
Tractor Engine Hours: 542
Serial Number: 2DB00862
Stock Number: X25A5064
Description: Online Owner's Manual
As Is: AS EQUIPPED
Equipment-certification-code: NCR
Updated: Saturday, September 19, 2026 08:13 PM
Location: Anchorage, Alaska
Seller: Tractor & Equipment Co.
ROPS: Open
Stock Number: 582
Description: Canopy,
CAT 3406,
29.5R35 Front Tires,
29.5 - 35 Rear Tires,
Updated: Wednesday, September 09, 2026 11:26 AM
Location: Madera, California
Seller: National Equipment, LLC
Tractor Engine Hours: 3,122
ROPS: Enclosed
Stock Number: 13882
Operating Condition: Operable
Description: CAB, CAT DIESEL, 29.5-29 TIRES, EX-MILITARY MACHINE, RUNS GOOD, WILL INFLATE TIRE
Updated: Monday, August 17, 2026 08:24 AM
Location: St. George, South Carolina
Seller: 4M Iron
Tractor Engine Hours: 9,226
ROPS: Enclosed
Stock Number: 35735
Operating Condition: Operable
Description: ROPS CANOPY, CAT 3406 DIESEL, 10' CUT, 29.5-25 TIRES, RUNS GOOD
Updated: Monday, August 17, 2026 08:24 AM
Location: St. George, South Carolina
Seller: 4M Iron
Tractor Engine Hours: 3,160
ROPS: Open
Capacity-Heaped: 21 cu yd
Serial Number: 2204
Description: 1976 CAT 621B SCRAPER PAN, S/N 2204, 3,160 HOURS, 21 CYD, RUNS AND WORKS GOOD
Updated: Monday, September 21, 2026 09:29 AM
Location: Andrews, South Carolina
Seller: Palmetto Machinery
ROPS: Enclosed
Serial Number: 45P718
Description: Good running scraper . Call Keith Cook
Updated: Thursday, August 27, 2026 11:03 AM
Location: New Braunfels, Texas
Seller: Cook Equipment
ROPS: Enclosed
Description: 621B Caterpillar scraper parts Transmissions Tires Engines Cabs Differentials Planetary’s And much more
Updated: Sunday, September 20, 2026 09:47 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
ROPS: Enclosed
Serial Number: 45P03698
Tractor Engine Manufacturer: CATERPILLAR
Tractor Engine Model: 3406
Description: Caterpillar scraper parts and tires for 621 627 and 637
Updated: Sunday, September 20, 2026 09:47 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
Tractor Engine Hours: 200
Horsepower: 325 HP
ROPS: Open
Description: 200 hrs cat rebuild engine tranny and drives sell whole or will part out for right price
Updated: Monday, August 31, 2026 04:42 PM
Location: Port Severn, Ontario, Canada
Seller: WB ENTERPRISES
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 20.1 cu yd
Serial Number: 90901195
Stock Number: 11705 OB
Tractor Engine Manufacturer: CATERPILLAR
Description: 1983 Cat 621B Motor Scraper
WE SHIP DIRECT TO YOU, USA, and Worldwide!! Financing Available
• Stock Number: 11705 OB
• Location: ...
Updated: Monday, August 31, 2026 08:45 AM
Location: Calgary, Alberta, Canada
Seller: JPH Equipment
Tractor Engine Hours: 1,770
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 20.1 cu yd
Serial Number: 90901195
Stock Number: 11704 OB
Description: 1977 Cat 621B Motor Scraper
WE SHIP DIRECT TO YOU, USA, and Worldwide!! Financing Available
• Stock Number: 11704 OB
• Location:...
Updated: Monday, August 31, 2026 08:45 AM
Location: Calgary, Alberta, Canada
Seller: JPH Equipment
Tractor Engine Hours: 5,432
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 20.1 cu yd
Serial Number: 90901233
Stock Number: 12001 AS
Description: 1980 Caterpillar 621B Motor Scraper
WE SHIP DIRECT TO YOU, USA, and Worldwide!! Financing Available
• Stock Number: 12001 AS
• L...
Updated: Friday, September 04, 2026 10:21 AM
Location: Lethbridge, Alberta, Canada
Seller: JPH Equipment
Tractor Engine Hours: 7,000
ROPS: Enclosed
Serial Number: 45P00123
Description:
Updated: Sunday, September 20, 2026 09:47 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
Tractor Engine Hours: 6,000
ROPS: Enclosed
Serial Number: 45P00123
Description: 621B caterpillar scraper parts also 627B and 637D parts and complete scrapers for sale
Updated: Sunday, September 20, 2026 09:47 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
Tractor Engine Hours: 10,000
ROPS: Open
Serial Number: 45P01234
Description:
Updated: Sunday, September 20, 2026 09:47 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
Stock Number: 11409
Description: Make: CAT Model: 621B Cab Options: Open Engine: 3406 B Model Features and Notes: New Batteries, Starts and Runs Quantity: 1
Updated: Friday, September 25, 2026 12:36 PM
Location: Livingston, Tennessee
Seller: Lickskillet Auction Co.
Stock Number: 11411
Description: Make: CAT Model: 621B Cab Options: Open Engine: 3406B Model Features and Notes: Engine Brake, Neck Suspension, Starts and Runs Quantity: 1
Updated: Friday, September 25, 2026 12:36 PM
Location: Livingston, Tennessee
Seller: Lickskillet Auction Co.
