DB4, DB5, DB6, DBS – 
All engine 3.7 to 4.7 Litre

DB4, DB5, DB6, DBS, 6 Cylinder Engines, All engines 3.7 to 4.7 Litre

Westwood stock a wide range of liners for the 3.7, 4.0, 4.2, 4.5 and 4.7 engines.

We also produce many other types of Aston Martin liners to order.

See below for stock liners:

Vehicle or engine you’re looking for not listed? Use our Bespoke Liner enquiry form.

Standard OE Specification Liners

Part No. L3253

DB4, 3.7 Litre, 92.00mm Fully Finished Bore, Standard Spigot OD.

L 3253 - Cylinder Repair Liner

Part No. L2999

DB4 / DB5 / DB6 4.0 Litre, 96.00mm Fully Finished Bore, Standard Spigot OD.

L 2999 - Cylinder Repair Liner

Repair Liners for damaged / corroded blocks, 4.0 / 4.2 Litre

Part No. 4315

DB Series 4.0 Litre, 95.50mm Semi Finished Bore, Oversize Spigot : 106.41mm, Location under flange : 108.43mm.

L 4315 - Cylinder Repair Liner

Part No. L4316

DB Series 4.2 Litre, 98.00mm Semi Finished Bore, Oversize Spigot : 106.41mm, Location under flange : 108.43mm

L 4316 - Cylinder Repair Liner

Big Bore / Capacity increase from 3.7 / 4.0 to 4.2 Litre

Part No. 4914

DB Series 4.2 Litre, 98.00mm Semi Finished Bore, Standard OD

We do not keep many fully finished liners for the 4.2 conversions due to Cosworth / Omega and other piston manufacturers using either 98.56 or 98.50mm piston sizes. Also, we believe that race spec / oversize engines should have the liners fitted before being bored and honed!!

L 4914 - Cylinder Repair Liner

ALL OTHER SIX CYLINDER DB4 / DB5 / DB6 CYLINDER LINER REQUIREMENTS

If you have a requirement for a liner that is not listed above, then please contact us with your requirements and we will check our stock or quote to manufacture.

Need to contact us?

Enter your contact details and part number or general description of what you require and we will get back to you as soon as possible.

    Speak with a member of our team

    +44 (0)1905 799470