Undercarriage Parts for Caterpillar 951B

Shop replacement Undercarriage for the Caterpillar 951B. Available components include track chain - sealed, shoes - triple grouser, rubber pad - clip on - clips to shoe, 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, front idlers, mounting hardware - front idlers, wear plates - front idlers, mounting hardware - wear plates, track tensioning components. Compare serial number, pitch, link height, bushing od, note and part numbers below to identify the appropriate replacement components for your machine.

Serial Number: 69H1-1868,86J1-1991

Pitch: 6.75"

Link Height: 101.6mm

Bushing OD: 53.8mm

Note: Verify track pitch before ordering chains, shoes or track groups. These machines could be converted to accept 6.91" pitch undercarriage.

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.

TRACK CHAIN - SEALED

Image Part Number Description Qty Needed Price Total Availability Action
TLA M/PIN D6B ITR-CR1998/40 TLA M/PIN D6B 2 Loading...

SHOES - TRIPLE GROUSER

Image Part Number Description Qty Needed Price Total Availability Action
SHOE 3 BAR ITR-CR3229/15 SHOE 3 BAR 80 Loading...
SHOE TRACK 20 ITR-CR3229/20 SHOE TRACK 20 80 Loading...
GRSR 955 3B ITR-CR3229/24 GRSR 955 3B 80 Loading...

RUBBER PAD - CLIP ON - CLIPS TO SHOE

Image Part Number Description Qty Needed Price Total Availability Action
RUBBER PAD ITR-RP175/500 RUBBER PAD 80 Loading...
RUBBER PAD ITR-RP175/600 RUBBER PAD 80 Loading...
RUBBER PAD ITR-RP175/700 RUBBER PAD 80 Loading...

TRACK HARDWARE

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, TRACK 5/8 ITR-7H3597 BOLT, TRACK 5/8 320 Loading...
NUT, TRACK 5/8 ITR-1M1408 NUT, TRACK 5/8 320 Loading...

TRACK GROUP ASSEMBLY CHARGE

Image Part Number Description Qty Needed Price Total Availability Action
TGA LABOR CHARG ITR-ASM1 TGA LABOR CHARG 2 Loading...

TOP CARRIER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
TCR ASSY D5-B ITR-CR2881 TCR ASSY D5-B 2 Loading...

MOUNTING HARDWARE - TOP CARRIER ROLLERS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, 5/8X3.1/4 ITR-1D4585 BOLT, 5/8X3.1/4 4 Loading...
LOCKWASHER, 5/8 ITR-3B4510 LOCKWASHER, 5/8 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 4 Loading...
D/F RLR GRP ITR-3104915 D/F RLR GRP 6 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 20 Loading...
LOCKWASHER, 5/8 ITR-3B4510 LOCKWASHER, 5/8 40 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 4 Loading...
D/F RLR GRP D5H ITR-CR6153 D/F RLR GRP D5H 6 Loading...

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

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, 5/8X2.3/4 ITR-0S1601 BOLT, 5/8X2.3/4 40 Loading...
LOCKWASHER, 5/8 ITR-3B4510 LOCKWASHER, 5/8 40 Loading...

SPROCKETS

Image Part Number Description Qty Needed Price Total Availability Action
SPRKT RIM 951C ITR-CR2050 SPRKT RIM 951C 2 Loading...

FRONT IDLERS

Image Part Number Description Qty Needed Price Total Availability Action
IDLER GRP 951B ITR-CR3190 IDLER GRP 951B 2 Loading...

MOUNTING HARDWARE - FRONT IDLERS

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, 5/8X3 NC ITR-1B4367 BOLT, 5/8X3 NC 8 Loading...
BOLT, 5/8X2 NC ITR-1A1135 BOLT, 5/8X2 NC 4 Loading...
LOCKWASHER, 5/8 ITR-3B4510 LOCKWASHER, 5/8 12 Loading...

WEAR PLATES - FRONT IDLERS

Image Part Number Description Qty Needed Price Total Availability Action
PLATE ITR-4K7386 PLATE 4 Loading...
SHIM, IDLER ITR-4K7384 SHIM, IDLER 24 Loading...
PLATE, IDLER ITR-4B1382 PLATE, IDLER 8 Loading...
SPRING ASSY ITR-4F5004 SPRING ASSY 8 Loading...
PLATE ASSY ITR-1F8875 PLATE ASSY 4 Loading...

MOUNTING HARDWARE - WEAR PLATES

Image Part Number Description Qty Needed Price Total Availability Action
BOLT, 1/2X1.3/8 ITR-7B3235 BOLT, 1/2X1.3/8 16 Loading...
BOLT, 1/2X1.1/2 ITR-0S1585 BOLT, 1/2X1.1/2 8 Loading...
LOCKWASHER, 1/2 ITR-3B4508 LOCKWASHER, 1/2 24 Loading...

TRACK TENSIONING COMPONENTS

Image Part Number Description Qty Needed Price Total Availability Action
SPRING, RECOIL ITR-3P1465 SPRING, RECOIL 2 Loading...
LOCKWASHER, 1/2 ITR-3B4508 LOCKWASHER, 1/2 2 Loading...