CAT 20R-2645 183-5296 Caterpillar C15 Cylinder Head | Engine Rebuild Parts
CAT 20R-2645 183-5296 Caterpillar C15 Cylinder Head | Engine Rebuild Parts
CAT 20R-2645 183-5296 Caterpillar C15 Cylinder Head
Heavy-duty OEM-quality diesel engine cylinder head (Part Nos. 20R-2645 / 20R2645 and 183-5296 / 1835296) engineered for Caterpillar C15 and C15 ACERT heavy-duty diesel engines. Manufactured from premium high-tensile alloy cast iron and precision CNC-machined to exacting OEM tolerances, ensuring perfect combustion chamber geometry, valve seat concentricity, valve guide alignment, and clean, unimpeded coolant and lubrication oil galleries. Engineered to endure extreme thermal cycling and high peak cylinder firing pressures, making it an indispensable component for full engine overhauls, cylinder head replacements, and fleet maintenance.
Part Specifications
- Part Numbers: 20R-2645 (20R2645), 183-5296 (1835296)
- Brand: Caterpillar (CAT)
- Engine Model: Caterpillar C15 / C15 ACERT / 3406E
- Component: Cylinder Head (Bare / Assembled)
- Material: High-Grade Heavy-Duty Cast Iron Alloy
- Condition: New / OEM Replacement
- Country of Origin: China
- HS Code: 8409.99
- Application: On-Highway Commercial Trucking / Heavy Earthmoving / Industrial / Generator Sets
Compatible Caterpillar Equipment & Vehicle Models
Engineered for Caterpillar heavy machinery, commercial transport trucks, and industrial equipment powered by the C15 diesel engine platform, including:
- On-Highway Commercial Trucks: Class 8 heavy-duty highway tractors (Peterbilt, Kenworth, Freightliner, Western Star)
- Hydraulic Excavators: 345C, 345D, 349D, 374D, 385C
- Wheel Loaders & Material Handlers: 980G, 980H, 986H
- Track-Type Tractors / Dozers: D8T, D8R
- Articulated Dump Trucks: 735, 740, 740 Ejector
- Paving & Cold Planers: PM-200, PM-201
- Industrial & Generator Sets: C15 Industrial Engines, Petroleum Units, and C15 Diesel Generator Sets
- Please verify engine serial number prefix (e.g. 6NZ, MBN, BXS, MXS, NXS, SDP), casting numbers, and valve configuration prior to ordering.
Cross-Reference & Alternate Part Numbers
20R-2645 | 20R2645 | 183-5296 | 1835296 | 10R-5984 | 10R5984 | 10R-5985 | 10R5985 | 10R-7278 | 10R7278 | 222-1982 | 223-7315 | CAT20R2645 | CAT1835296
Why Choose Us?
- Global B2B wholesale supply for heavy equipment fleets and engine rebuild centers
- Competitive volume pricing and bulk freight discounts
- 100% factory pressure tested for casting integrity and coolant leaks
- Fast worldwide air express and ocean container dispatch
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