Undercarriage Parts for Caterpillar 953K

Shop replacement Undercarriage for the Caterpillar 953K. Available components include shoes - double grouser, track hardware, track group assembly charge, top carrier rollers, mounting hardware - top carrier rollers, lower rollers – latest design w/ separate end caps, hardware - lower rollers – latest design w/ separate end caps, lower rollers – former design w/ integrated end collars, hardware - lower rollers – former design w/ integrated end collars, sprockets, mounting hardware - sprockets, front idlers, track tensioning components, track chain - sealed and lubricated. Compare serial number, pitch, link height, bushing od, note and part numbers below to identify the appropriate replacement components for your machine.

Serial Number: JNR,LJT

Pitch: 7.50"

Link Height: 119mm

Bushing OD: 65.0mm

Note: Conventional undercarriage arrangement shown, if machine is currently equipped with Cat OEM System One undercarriage all components must be changed as they are not compatible separately. In addition, track frame modifications are typically required for conversion.

Note: 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.

SHOES - DOUBLE GROUSER

Image Part Number Description Qty Needed Price Total Availability Action
GRSR 2B 953C HD ITR-CR6020/20 GRSR 2B 953C HD 72 Loading...
GRSR 2B 953C MS ITR-CR6022/20 GRSR 2B 953C MS 2 Loading...
GRSR 2B 655K ITR-CR6020/22 GRSR 2B 655K 72 Loading...
GRSR 2B 655K ITR-CR6022/22 GRSR 2B 655K 2 Loading...

TRACK HARDWARE

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, TRACK ITR-6V1792 BOLT, TRACK 288 Loading...
NUT, TRACK 3/4 ITR-1S1860 NUT, TRACK 3/4 288 Loading...

TRACK GROUP ASSEMBLY CHARGE

Image Part Number Description Qty Needed Price Total Availability Action
TGA LABOR CHARG ITR-ASM3 TGA LABOR CHARG 2 Loading...

TOP CARRIER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
TCR ASSY D5H-6M ITR-CR4799 TCR ASSY D5H-6M 2 Loading...

MOUNTING HARDWARE - TOP CARRIER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT 20MMX110 ITR-8T0362 BOLT 20MMX110 4 Loading...
WASHER, RLR MNT ITR-8T3282 WASHER, RLR MNT 8 Loading...
NUT, FULL ITR-6V7742 NUT, FULL 4 Loading...

LOWER ROLLERS – LATEST DESIGN W/ SEPARATE END CAPS

Image Part Number Description Qty Needed Price Total Availability Action
S/F ROLLER GRP ITR-3104912 S/F ROLLER GRP 8 Loading...
D/F RLR GRP ITR-3104915 D/F RLR GRP 4 Loading...

HARDWARE - LOWER ROLLERS – LATEST DESIGN W/ SEPARATE END CAPS

Image Part Number Description Qty Needed Price Total Availability Action
CAP, ROLLER ITR-2239110 CAP, ROLLER 24 Loading...
BOLT, RLR MNT ITR-8T0281 BOLT, RLR MNT 48 Loading...
WASHER 16MM ITR-9X8268 WASHER 16MM 48 Loading...

LOWER ROLLERS – FORMER DESIGN W/ INTEGRATED END COLLARS

Image Part Number Description Qty Needed Price Total Availability Action
S/F RLR GRP D5H ITR-CR6152 S/F RLR GRP D5H 8 Loading...
D/F RLR GRP D5H ITR-CR6153 D/F RLR GRP D5H 4 Loading...

HARDWARE - LOWER ROLLERS – FORMER DESIGN W/ INTEGRATED END COLLARS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, ROLLER ITR-6V3303 BOLT, ROLLER 48 Loading...
WASHER 16MM ITR-9X8268 WASHER 16MM 48 Loading...

SPROCKETS

Image Part Number Description Qty Needed Price Total Availability Action
SEGMENT GRP 953 ITR-2157172 SEGMENT GRP 953 2 Loading...

MOUNTING HARDWARE - SPROCKETS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, SEGMENT ITR-1979674 BOLT, SEGMENT 50 Loading...
NUT, SEGMENT ITR-1964672 NUT, SEGMENT 50 Loading...

FRONT IDLERS

Image Part Number Description Qty Needed Price Total Availability Action
IDLER GRP 953-C ITR-953WB IDLER GRP 953-C 2 Loading...

TRACK TENSIONING COMPONENTS

Image Part Number Description Qty Needed Price Total Availability Action
CYLINDER, TRACK ITR-3W7515 CYLINDER, TRACK 2 Loading...
PISTON, TRACK A ITR-3W7519 PISTON, TRACK A 2 Loading...
SEAL ASSY ITR-7P7333 SEAL ASSY 2 Loading...
SEAL, LIP TYPE ITR-7K9201 SEAL, LIP TYPE 4 Loading...

TRACK CHAIN - SEALED AND LUBRICATED

Image Part Number Description Qty Needed Price Total Availability Action
TLA SALT D5H&6M ITR-CR5465/37 TLA SALT D5H&6M 2 Loading...