The 3314A241 intake valve seat is engineered for Perkins 1104C-44, 1104C-44T, 1104D-44, 1104D-44T, and 1104C-E44T four-cylinder diesel engines (4.4L displacement). These engines are widely used in:
- JCB backhoe loaders (3CX, 4CX series)
- Telescopic handlers (Loadall series)
- Wheeled excavators and rough-terrain forklifts
- Agricultural tractors including Massey Ferguson 4200, 4300, 5300, 6100, and 8100 series
- Generator sets producing 60-90 kVA continuous output
- Cater C4.4 engine derivatives in compact construction equipment
The intake valve seat installs within the cylinder head combustion chamber, providing a precision sealing surface for intake valves operating in turbocharged diesel environments where air-fuel mixture temperatures can reach 200°C during the intake stroke.
Manufactured from high-alloy sintered steel with premium-grade iron-based powder metallurgy composition, the 3314A241 valve seat features advanced material engineering for superior durability in severe-service diesel applications. Key performance characteristics include:
- Material matrix of tempered martensite with uniformly distributed fine carbides
- Exceptional hardness of 45-48 HRC and compressive strength exceeding 1050 N/mm²
- Copper infiltration process enhances thermal conductivity by 35% compared to conventional cast iron seats
- Precision CNC machining achieves surface finish Ra < 0.8 μm on the sealing face
- 45° sealing angle optimized for Perkins 1104 series intake valve geometry
- Advanced heat treatment prevents dimensional changes under thermal cycling (ambient to 600°C)
- Resists valve recession, valve seat pitting, and high-velocity erosion
- Service life exceeding 6000 engine hours in continuous-duty applications
Primary Reference
Perkins 3314A241 (supersedes 3314A221 effective 06/12/2007)
Perkins System Identifier
3314A241
Exhaust Valve Seat Counterpart
3314A231 (creates matched set per cylinder)
Equipment Manufacturer References
1104C-44, 1104C-44T, 1104D-44, 1104D-44T, 1104C-E44T
Service Part Grouping
Typically ordered with intake valves 3142H071, valve guides 3313A012, and valve stem seals 2418M519