A-31431521-AI EXHAUST VALVE

One New Aftermarket Replacement Exhaust Valve for Perkins 3.152 Series Diesel Engines

This aftermarket replacement exhaust valve fits Perkins 3-cylinder diesel engines in the 3.152 family, including the A3.152, AD3.152, and D3.152 series. It is used in the cylinder head valvetrain assembly and controls exhaust gas release from the combustion chamber. This valve is commonly required during cylinder head rebuilds when valves are bent, sunk, or worn beyond serviceable tolerances.

Specifications

• Head Diameter: 1.320 in (33.5 mm)
• Overall Length (OAL): 4.507 in (114.5 mm)
• Stem Diameter: 7.9 mm (0.311 in)
• Face/Seat Angle: 35 degrees

Compatible Models

Fits Massey Ferguson Tractors: 35, 40B, 50, TO35, 135, 150, 154-4, 154-4S, 230, 231, 235, 240, 240P, 240S, 245, 250, 253, 254-4, 255, 355, 360

Fits Massey Ferguson Industrial Tractors: 20, 20C, 20D, 20E, 20F, 30B, 30D, 30E, 30H, 40E, 40EL, 2135

Fits Ford Tractors: Major, Power Major, Super Major, 5000 Super Major

Fits New Holland: 985 Combine, 995 Combine, TR70 Combine, TR75 Combine; Skid Steer Loaders L779, L783, L785

Perkins Engines: A3.152, AD3.152, D3.152, T3.152.4 series

Note: Valve seat angle varies by engine build. Confirm whether your engine requires a 35-degree or 45-degree valve before ordering. Engines with serial numbers ending in DS or DLS require a 35-degree valve; serial numbers ending in D or DL may use a 45-degree valve on early builds.

Replaces Part Number(s):

31431521, A-31431521-AI, 31431011, 31431521, 31431595, 31431761, 31431991, 3637529M1, 3637529V1, 474581M1, 731152M1, 739972M1, 746008M1, 747581M1, 2130062, 9Y4690, 3142A081, 31431691

New aftermarket replacement part - not remanufactured, not used.