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Tractor Engine Hours: 2,004
ROPS: Enclosed
Serial Number: WYD00132
Stock Number: HLK048622
A/C: Yes
Telematics: Yes
Description: Emissions Level - EPA - EPA TIER 4f
Online Owner's Manual
Regulatory Marking
Regulatory Status - EPA / CARB / EU_China Export Only
ROPS - Enclo...
Updated: Monday, July 13, 2026 08:00 AM
Location: Austin, Texas, USA
Seller: HOLT CAT Used Equipment
Hours: 9,521
Serial Number: WTE00104
Stock Number: 432038
Description: 36" FILL PORT W/BOLT IN TRASH SC
621K TRACTOR
8000 GAL MOBILE WATER EQUIPMENT
9044 BW 3/12/26
ACCESS LADDER TO TOP OF TANK
ANODES INSTALLED IN...
Updated: Wednesday, July 08, 2026 07:19 PM
Location: El Paso, Texas, USA
Seller: Wagner Equipment
Hours: 0
Capacity- Heaped: 16.06 m3
Serial Number: CAT1234567
Tire Type: Bias
Number of Tires: 2
Operating Condition: Operable
Description: CAT 621 PULL SCRAPER WITH HEAVY DUTY NECK AND 360 ROTATING PINTLE RING $34,000, WE CAN INSTALL ANY TYPE HITCH YOU MAY NEED AND DO ANY TYPE MODIFICA...
Updated: Monday, July 13, 2026 12:56 PM
Location: De Ruyter, New York, USA
Seller: Endbar Foundations, Inc.
ROPS: Enclosed
Serial Number: 45P648
Stock Number: 4727-JG
Description: Ran When Parked. Any Reasonable Offer will be Accepted.
Updated: Tuesday, June 16, 2026 11:15 AM
Location: Windsor, Connecticut, USA
Seller: Mideast Equipment Supply
Tractor Engine Hours: 629
ROPS: Enclosed
Serial Number: 90901233
Stock Number: 12002 AS
Description: 1973 Caterpillar 621 Motor Scraper
WE SHIP DIRECT TO YOU, USA, and Worldwide!! Financing Available
• Stock Number: 12002 AS
• Lo...
Updated: Tuesday, July 14, 2026 04:51 PM
Location: Lethbridge, Alberta, Canada
Seller: JPH Equipment
Horsepower: 300 HP
ROPS: Open
Capacity-Heaped: 15.29 m3
Description: For Sale: 1972 CAT 621 Elevating Scraper (J621)
Please contact us for additional pictures and video.
General:
- Tractor Serial Number: 23H42...
Updated: Wednesday, July 08, 2026 01:33 PM
Location: Tucson, Arizona, USA
Seller: Arizona Construction Equipment
Serial Number: 23H01630
Stock Number: rst6216000ww01
Description: 6000 Gal, Klien water system
Updated Engine Caterpillar Model 3306 DIT
Transmission = Group # 3S150 Arrangement # 5S7777
Direct Coupled...
Updated: Tuesday, May 26, 2026 02:43 PM
Location: Bartlett, Tennessee, USA
Seller: Ran Equipment
Stock Number: 22871
Description: Call For Availability! Reconditioned, 33-25-29 Tires, Approx 20 Yards Heaped, 10 Ft Cutting Edge, Works With Standard Tractor Hitch, Painted. Call ...
Updated: Monday, June 15, 2026 09:41 AM
Location: Rosenort, Manitoba, Canada
Seller: Rosenort Motors Ltd.
ROPS: Enclosed
Description: 621B Caterpillar scraper parts Transmissions Tires Engines Cabs Differentials Planetary’s And much more
Updated: Tuesday, July 14, 2026 12:33 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
Tractor Engine Hours: 51
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 15.29 m3
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: Monday, July 13, 2026 06:37 PM
Location: Mulberry, Florida, USA
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: Friday, July 10, 2026 07:33 AM
Location: Anchorage, Alaska, USA
Seller: Tractor & Equipment Co.
ROPS: Open
Stock Number: 582
Description: Canopy,
CAT 3406,
29.5R35 Front Tires,
29.5 - 35 Rear Tires,
Updated: Thursday, June 11, 2026 08:37 AM
Location: Madera, California, USA
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: Thursday, May 21, 2026 02:10 PM
Location: St. George, South Carolina, USA
Seller: 4M Iron
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: Tuesday, July 14, 2026 12:33 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
ROPS: Enclosed
Description: Clean, well-maintained Caterpillar 621B scraper with cushion hitch. Great machine that's ready to go to work.
Updated: Friday, June 26, 2026 10:27 AM
Location: Cadott, Wisconsin, USA
Seller: Northland Excavating, LLC
Hours: 3,125
Serial Number: 45P03552
Description:
Updated: Tuesday, July 14, 2026 12:58 PM
Location: Rochester, New York, USA
Seller: Globalsoft EQ Sales
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: Friday, July 03, 2026 08:01 AM
Location: Port Severn, Ontario, Canada
Seller: WB ENTERPRISES
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 15.37 m3
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: Friday, June 05, 2026 02:47 PM
Location: Calgary, Alberta, Canada
Seller: JPH Equipment
Tractor Engine Hours: 1,770
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 15.37 m3
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: Friday, June 05, 2026 02:45 PM
Location: Calgary, Alberta, Canada
Seller: JPH Equipment
Tractor Engine Hours: 5,432
Horsepower: 330 HP
ROPS: Enclosed
Capacity-Heaped: 15.37 m3
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: Tuesday, July 14, 2026 04:40 PM
Location: Lethbridge, Alberta, Canada
Seller: JPH Equipment
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: Thursday, May 21, 2026 02:10 PM
Location: St. George, South Carolina, USA
Seller: 4M Iron
Tractor Engine Hours: 7,000
ROPS: Enclosed
Serial Number: 45P00123
Description:
Updated: Tuesday, July 14, 2026 12:33 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: Tuesday, July 14, 2026 12:33 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
Tractor Engine Hours: 3,160
ROPS: Open
Capacity-Heaped: 16.06 m3
Serial Number: 2204
Description: 1976 CAT 621B SCRAPER PAN, S/N 2204, 3,160 HOURS, 21 CYD, RUNS AND WORKS GOOD
Updated: Friday, June 26, 2026 02:41 PM
Location: Andrews, South Carolina, USA
Seller: Palmetto Machinery
Tractor Engine Hours: 10,000
ROPS: Open
Serial Number: 45P01234
Description:
Updated: Tuesday, July 14, 2026 12:33 PM
Location: Bluffton, Alberta, Canada
Seller: Pat's Equipment Rental
Horsepower: 200 HP
Capacity: 18,927.06 L
Serial Number: 90901195
Stock Number: 11707 OB
Description: Cat 621B Water Wagon 5,000 Gal Tank
WE SHIP DIRECT TO YOU, USA, and Worldwide!! Financing Available
• Stock Number: 11707 OB
•...
Updated: Friday, June 05, 2026 01:36 PM
Location: Calgary, Alberta, Canada
Seller: JPH Equipment
ROPS: Enclosed
Serial Number: 45P718
Description: Good running scraper . Call Keith Cook
Updated: Tuesday, June 30, 2026 07:26 AM
Location: New Braunfels, Texas, USA
Seller: Cook Equipment
ROPS: Enclosed
Serial Number: GAB01592
Stock Number: 222573
Description: EROPS, (NO DOOR), 33.25-29 TIRES, S/N - GAB01592
Updated: Tuesday, July 14, 2026 11:17 AM
Location: Hazlehurst, Georgia, USA
Seller: Rebel Auction
