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Undercarriage Parts for Komatsu D21A-7 Dozer (Track)

Pitch: 5.30"
Bolt Hole Diameter: 12mm
Link Height: 75.0mm
Bushing O.D.: 41.2mm

Stock photos provided to us by the manufacturer do not necessarily represent the actual item being purchased. Please refer to the title and description on this page before you place your order.

TRACK CHAIN - SEALED AND GREASED

Part Number Part Description Machine Qty Cost Each Cost Extended Select
TLA S&G PC60 ITR-KM906/37 TLA S&G PC60
$824.36

SHOES - SINGLE GROUSER

Part Number Part Description Machine Qty Cost Each Cost Extended Select
Placeholder ITR-KM1496/300 GRSR 1B D20A-5
$14.08

SHOES - TRIPLE GROUSER

Part Number Part Description Machine Qty Cost Each Cost Extended Select
GRSR 3B D20A-5 ITR-KM908/300 GRSR 3B D20A-5
$16.84
GRSR 3 BAR ITR-KM908/450 GRSR 3 BAR
$22.73

TRACK HARDWARE

Part Number Part Description Machine Qty Cost Each Cost Extended Select
Placeholder ITR-571894 BOLT, TRACK
$0.31
Placeholder ITR-FT887 NUT, TRACK 12MM
$0.24

TRACK GROUP ASSEMBLY CHARGE

Part Number Part Description Machine Qty Cost Each Cost Extended Select
Placeholder ITR-ASM1 TGA LABOR CHARG
$181.25

TOP CARRIER ROLLERS

Part Number Part Description Machine Qty Cost Each Cost Extended Select
RLR GRP D21 ITR-KM913 RLR GRP D21
$121.44

LOWER ROLLERS

Part Number Part Description Machine Qty Cost Each Cost Extended Select
S/F RLR GRP ITR-KM909 S/F RLR GRP
$133.01

SPROCKETS

Part Number Part Description Machine Qty Cost Each Cost Extended Select
SPROCKET PC60 ITR-KM911 SPROCKET PC60
$221.61
SPROCKET RIM ITR-KM912 SPROCKET RIM
$108.25

FRONT IDLERS

Part Number Part Description Machine Qty Cost Each Cost Extended Select
Placeholder ITR-KM914 IDLER GRP D20
$576.98