CAT 6I4421 For Sale
Browse our current listings for CAT 6I4421. Inventory may include new, used, rebuilt, aftermarket, and core heavy equipment parts. Create an account to view dealer information and contact them for price and other info.
Current Listings
Listing
1 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATCondition
USEDQuantity Available
1Ships From
PALast Updated
9/14/2026Description
109732
Listing
2 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATCondition
USEDQuantity Available
3Ships From
NCDimensions
43.60 IN L x 13.60 IN W x 0.80Last Updated
9/14/2026Description
6I4421USE
Listing
3 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
INModel Number
D8TStock Number
151785Last Updated
9/14/2026Description
D8T PLATE SPACER
Listing
4 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
NEW GENUINE OEM CATCondition
NEW GENUINE OEM CATQuantity Available
2Ships From
WALast Updated
9/14/2026Description
PLATE SPAC
Listing
5 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
0000726Condition
USEDQuantity Available
1Ships From
MDLast Updated
9/14/2026Description
H - H - ADDEDPARTS - BELLYPAN - BUCKETCYL - CAB - HOOD - LIFTJACK-L - LIFTJACK-R - STICK - STICKCYL - VALVEASS - R - R - H
Listing
6 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
2Ships From
MTModel Number
D400E IIStock Number
52983Last Updated
9/14/2026Description
SPACER
Listing
7 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
2Ships From
MTModel Number
C18Stock Number
53638Last Updated
9/14/2026Description
SPACER
Listing
8 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
5Ships From
MTLast Updated
9/14/2026Description
SPACER PLATE
Listing
9 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATCondition
USEDQuantity Available
4Ships From
WAStock Number
6I4421Dimensions
X XLast Updated
9/14/2026Description
USED PLATE 6I4421 3406E C15 C18
Listing
10 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
2Ships From
TXLast Updated
9/14/2026Description
SPACER PLATE D8T
Listing
11 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
TXLast Updated
9/14/2026Description
SPACER PLATE AS 980H
Listing
12 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
153Ships From
MNLast Updated
9/14/2026Description
DECK PLATE 3406E
Listing
13 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
MNLast Updated
9/14/2026Description
DECK PLATE C18
Listing
14 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
NEW CATCondition
NEWQuantity Available
2Ships From
MNLast Updated
9/14/2026Description
DECK PLATE C15
Listing
15 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
NEW CATCondition
NEWQuantity Available
2Ships From
MNLast Updated
9/14/2026Description
DECK PLATE C18
Listing
16 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
ALDimensions
X XLast Updated
9/10/2026Description
PLATE
Listing
17 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
CAModel Number
D9Stock Number
89244-09Last Updated
9/10/2026Description
PLATE SPACER
Listing
18 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
1Ships From
OHLast Updated
8/27/2026Description
365C HEAD SPACER PLATE
Listing
19 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
3Ships From
WAWeight
15Last Updated
7/2/2026Description
USED GOOD CONDITION SPACER PLATE CAT 3406E ENGINE 30-DAY WARRANTY
Listing
20 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATERPILLARCondition
USEDQuantity Available
2Ships From
FLStock Number
UCC-6I4421Last Updated
4/16/2026Description
USED PLATE SPACER ASSET 22 ASSET 2390 GOOD
Listing
21 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATCondition
USEDQuantity Available
1Ships From
TNSerial Number
AXM745Last Updated
7/5/2016Description
SPACER PLATE
Where Used
740
Listing
22 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATCondition
USEDQuantity Available
1Ships From
TNSerial Number
BXY00608Last Updated
12/29/2015Description
SPACER PLATE
Where Used
988H
Listing
23 of 23Part Number
6I4421Manufacturer
CATManufacturer Name
CATCondition
USEDQuantity Available
2Ships From
TNLast Updated
2/2/2015Description
PLATE