Body & Engine Parts Home / Timberwolf Diesel Chipper parts / Diesel TW230DHB Parts (with 35 HP engine) / Body & Engine Parts / P0001817 - Fuel Cap P0001817 - Fuel Cap P0001817 - Fuel Cap £22.50 Information P0001817 - SCREW IN , non locking , Fuel Tank Cap - vented , fits the modern style fuel tank. Timberwolf Wood Chippers. Related Products 18391K - Fuel Tank £320.54 143-0122 - Locking Fuel Cap £35.24 C143-0122 Lockable Fuel Cap £35.24 TA1374 - Locking Fuel Cap £24.45