A-CMK206-AI VALVE GUIDE, EXHAUST

One New Aftermarket Replacement Exhaust Valve Guide for Nuffield, Leyland, and Marshall Tractors

This exhaust valve guide fits BMC, Nuffield, Leyland, and Marshall agricultural tractors as well as select Fits JCB backhoe loaders and telehandlers equipped with BMC or Leyland diesel engines. The guide is pressed into the cylinder head and provides precise alignment and support for the exhaust valve stem, maintaining proper valve-to-seat contact and sealing under high exhaust temperatures. Sold individually (each).

Compatible Models

Nuffield Tractors: 3/42, 3/45, 3DL, 4/60, 4/65, 4DM, 10/42, 10/60

Leyland Tractors: 255, 262, 270, 272, 344, 384, 462, 472, 602, 604, 702, 704

Marshall Tractors: 602, 604, 702, 704

Fits JCB Backhoe Loaders (with BMC or Leyland engine): 2, 2B, 2D, 3, 3 Mk2, 3 Mk3, 3C, 3C Mk2, 3C Mk3, 3CX, 3D, 3D Mk2, 3D Mk3, 4C, 4D

Fits JCB Telehandlers (with Leyland 4/98NT engine): 520, 520/HL, 520/M, 525, 530, 530/B, 530/HL

Serial Number Restrictions: For Leyland 4/98NT engines - fits up to engine serial 83027. For Leyland 4/98DT engines - fits up to engine serial 13804. Verify engine serial number before ordering.

Replaces Part Number(s):

CMK206, 86K145, CMK1477, 02/300502, 02300502, 98800048

New aftermarket replacement part - not remanufactured, not used.