A-31744131-AI Spring, Valve Inner
A-31744131-AI Spring, Valve Inner
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One New Aftermarket Replacement Inner Valve Spring for Perkins A4.236 Series Engines
This aftermarket replacement inner valve spring fits Perkins A4.212, A4.236, A4.248, and A6.354 diesel engines used in Fits Massey Ferguson and Claas farm machinery, as well as Fits JCB industrial and construction equipment. The inner valve spring works in tandem with the outer valve spring to return intake and exhaust valves to their closed position, maintaining proper valve timing and combustion sealing during engine operation.
Specifications
- Inner Diameter: 20.4 mm
- Outer Diameter: 25.4 mm
- Free Length: 53 mm
- Application: Inlet and Exhaust Valves
Compatible Models
Perkins Engines: A4.212, A4.236, A4.248, A6.354
Fits Massey Ferguson (Perkins A4.236 engine): 30D, 50, 50B, 50B MkII, 50D, 168, 175, 265, 274, 274S, 274-4S, 275, 284-4S, 365, 375, 565, 575, 675
Claas: Models equipped with Perkins A4.212, A4.236, A4.248, and A6.354 engines
Fits JCB: 418 and other industrial/construction models equipped with Perkins 4.236 series engines
Replaces Part Number(s):
31744131, 31744127
Aftermarket Interchange Numbers
735525M1
New aftermarket replacement part - not remanufactured, not used.
