Component Parts

These are standard components intended either as spares for existing locos or parts for the home builder to incorporate in their own locomotive.  They are not intended as a kit of parts to build a complete loco.

Delivery on most of these items is normally only a few weeks.  Other parts may be available if required. Please contact us for a specific quotation.

Boiler,  2" dia x 4 1/2" long with single flue. Discontinued
for internal gas firing.  Other sizes available  
Burner Discontinued
Gas jet and holder assembly for above Discontinued
Gas tank with inlet valve and regulator Discontinued
Steam regulator Discontinued
Pressure gauge for above.  3/4" dia.  0 - 80 PSI.  £ 26.50 each
Safety valve - 3/8" x 26 tpi.     45 PSI. £  15.95 each
Safety valve - 5/16" x 32tpi.    45 PSI. £  15.95 each
   Other threads and pressures available to order.  
Displacement lubricator Discontinued
Drain plug key for lubricator Discontinued
Water feed check valve Discontinued
Boiler bush, Washers and Banjo bolt for above Discontinued
Water feed pressure bottle and fittings Discontinued
Lost wax smokebox casting in brass  
  - unmachined   £  26.00 each
  - machined for 2" diameter boiler  £  29.50 each
  - complete with dart and chimney   £  39.50 each
 Postage for smokebox casting £  3.00 
Smokebox dart - stainless steel - 6BA thread £  7.50 each

Postage extra on all items. 
Orders up to £8.00 - add £2.50. 
Orders between £8.00 and £25.00 - add £5.00.
Orders over £25 - please ask.  

We can quote for your special requirements of turned or milled parts.
Small quantities a speciality.

We are always pleased to discuss our products at shows, on the phone or by e-mail
but we regret that we are not able to receive callers at our premises.

We regret that we are not able to take debit or credit cards directly. We can however accept
“on-line” payments using “Paypal” - the international secure payments system. You
can use your Credit card on-line to make payments through Paypal even if you do not
have a Paypal account. E-mail or phone us for details.

To obtain a specific quote on any item phone us on 01785 712452 or write to us at

John Prescott Engineering,
The Cottage,
ST19 5QJ.
United Kingdom.

or contact us by e-mail :

We regret that for insurance reasons we are currently unable to supply locomotives or other goods to customers in the United States of America or Canada.