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Quality replacement PTO seal kit suitable for a wide range of Nuffield, Leyland and Marshall tractors.
This kit contains the seals commonly replaced when servicing or rebuilding the PTO bearing housing. Replacing all seals together helps prevent transmission oil leaks and restores reliable sealing of the PTO assembly.
This kit contains:
Nuffield M4, PM4 and DM4 tractors
Marshall 602, 604, 702 and 704
This kit is suitable only when fitted with a single-speed PTO as an alternative fitment.
For these Marshall tractors, the seals replace the folloiwng old part number:
For identification and assembly reference, see Items 27, 28 and 29 on the parts diagram.
*Pre-PTO serial number 1382 uses one rotary lip seal only.
*Single-speed PTO models only.
If you are removing the PTO bearing housing to replace the seals, it is good practice to inspect the bearing housing, bearings and shaft for wear at the same time. Replacing all the seals together while the housing is dismantled helps minimise future oil leaks and reduces the need for repeat repairs.
Ideal for customers searching for NT3359K PTO seal kit, Nuffield PTO seal kit, Leyland PTO seals, Marshall PTO seal kit, PTO bearing housing seals, NT3359, NT3360, ATJ2010, tractor PTO oil seals and vintage tractor transmission components.
We specialise in quality parts for Nuffield, Leyland and Marshall tractors and aim to supply reliable tractor spare parts that fit correctly and perform reliably.
Original equipment manufacturers names and parts numbers are quoted for reference purposes only and are not intended to suggest that our replacement parts are made by the original equipment manufacturer.
Product images are for illustrative purposes only and may not always be an exact representation of the product.
When removing the PTO bearing housing, please note that it is secured by:
4 main retaining bolts
2 smaller retaining bolts
The smaller bolts are often hidden by years of accumulated dirt, grease and mud. Ensure all six bolts have been removed before attempting to withdraw the housing.
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