128-0400 Main Bearing

$ 81.59
Bulk Pricing: Request a Quote
  • Availability: Typically In Stock
    Contact us to confirm availability and pricing
  • Product Sku: 1280400
Shopify secure badge

Main Bearing

Main Bearings provide a conformable surface for the crankshaft to rotate in the engine block


  • Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse.

Height (in): 2.4
Length (in): 5.2


Earthmoving Compactor
816F 815F

65E MTC865 MTC855 85D MT855 MTC835 MTC845 95E MT845 85E 75D MT835 75E MT865

Wheel-Type Loader
982M 980M 966H 972G II 972H 966G II 980C 980F 980L 980K 980K HLG

Engine - Generator Set
C13 C13 XQ350 C13 XQ375 C13GENSET XQ425 C-12

Engine - Truck
C-10 C-12 C13 C11

Petroleum Products
C13 CX31-P600 CX31-C11I TH35-E81 C11 TH35-C13T CX31-C13I TH35-C11I TH35-C13I

Engine - Machine
C-12 3176C

Engine - Industrial
C-12 C13 SUF557 C-10 CPT372 SBF214 C11 C13B 3176C 3196

Articulated Dump Truck
730C 730 725 730C2 EJ 735 730C2

Road Reclaimer

Motor Grader
18M3 14H 163H 140H 14M-3 16M 14M 16M3 14M3 143H 16H 160H

Forest Products
345C TK1051

Wheeled Excavator
W345C MH W345B II

Wheel Dozer

Underground Articulated Truck

345C MH 352 365B 352F 352F XE VG 349D2 L 345C L 349D 349D2 345C 345B II 352F-VG 345B L 349E 349E L VG 365B L 345D L 349E L 345B 349F 349 352FMHPU 345D L VG 349D L 345D 349F LXE 349F L 365B II 349E L HVG 352F OEM 345B II MH

572R II

Marine Products
C12 3176C 3196 C-12

Wheel Tractor-Scraper
621H 621K OEM 627H 627K LRC 621K 623H 623K LRC 627K 623K

Expanded Mining Products
MD5125 MD5150C

Track-Type Tractor

Load, Haul, Dump
R1700G R1600G R1700K R1600 R1600H