Valve Seat Inserts

Modern technology, sintered valve seat inserts as used by the OEMs from Dura-Bond, from large volume to small batch prototypes, together with traditional "High Chrome" cast valve seat insert are available from stock. Materials are available in both styles for unleaded fuel and LPG Conversions. Cast valve seat bar is also available for customers who wish to produce their own valve seats.

Imperial valve seat inserts are suitable for fixed size cutters as the interference fit is added to the valve seat insert.

The metric range valve seat inserts are size as marked.

Click here for our complete size listing of available valve seat inserts in different materials. An invaluable aid for the workshop.

Dura-Bond Valve Seat Insert Suitable For 1.625" Imperial Fixed Cutter
Not yet rated
Valve Seat Insert Suitable For 1.625" Imperial Fixed Cutter
1.625” x 1.375” x 0.218” Valve Seat Insert 41.28 x 34.93 x 5.54mm (PC-1625-1)
interference fit is on the valve seat
£7.49
Mahle Valve Seat Insert 38.86 x 30.93 x 10.26mm
Not yet rated
Valve Seat Insert 38.86 x 30.93 x 10.26mm
£4.74
Mahle Valve Seat Insert 44.35 x 36.52 x 9.19mm
Not yet rated
1.746” x 1.437” x 0.362" Valve Seat Insert 44.35 x 36.52 x 9.19mm
£4.74
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