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12H288 - Heater Plug Connector

12H288 - Heater Plug Connector

12H288 - Heater Plug Connector

Manufacturer: Leyland Tractors Part Number: 12H288

Price: £6.00 [ex VAT]


12H288 Heater plug connector for BMC 950, 1500, 1800 diesel engines.
Also list as part number 12A749.

Fitted to the following tractors:
BMC Mini
Nuffield 4/25
Leyland 154, 184, 235, 302
Marshall 302

See diagram

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.


Delivery is made by UPS for heavier, valuable, or larger items (we may occasionally use TNT or another courier), and by Royal Mail First Class Post for smaller items.

We use a next-day delivery service as standard for UK parcels going via courier and we aim to dispatch all orders the same day, as long as the order is placed before 2.15pm for courier, and 4pm for Royal Mail. However, some parts may take longer to gather together, for example special, or used parts. Please speak to us before placing your order if you need urgent dispatch.

Worldwide delivery by UPS is available and can be calculated automatically after the items have been put into your shopping basket.

Please note that we do not ship direct to USA and Canada. We work closely with Northwoods Tractors, Gleason, WI. Phone number 715-873-4083 email Please contact them if you are USA or Canada based.

Collection of parts can be made, but visitors are by appointment only. Please call to let us know when you would like to collect your parts.

Royal Mail Parcel Post Service

All parcels are dispatched First Class Post. Royal Mail aim for the following delivery times:

UK - next working day

Europe - 3-5 days

Rest of World - 5-7 days

This is not a tracked service, although Royal Mail are implementing a new system of barcoding parcels which gives a free delivery confirmation online (currently UK only). This is a 2D barcode which can help improve customer service enquiries by allowing us to confirm the delivery status of the parcel and if it has been delivered to your address or even left with a neighbour.

Prices for Royal Mail services are as follows:

UK (including Northern Ireland and Channel Islands)

Up to 1kg £4.60

Up to 2kg £6.20




Rest of World Zone 1

Rest of World Zone 2

Up to 500g




Up to 1 kg




Up to 2 kg




Please see link below for countries in each band

UPS Service

This is a full tracked service.


UPS Option

Delivery Aim

Price from

UK Mainland (not including remote areas)

UPS Standard

Next working day - all day service


UPS Express Saver

Next working day by 12 noon

Calculated based on postcode

Northern Ireland

UPS Standard

2 days

Calculated based on postcode

UPS Express Saver

Next working day

Calculated based on postcode


UPS Standard

Day defined by Date Scheduled

Calculated based on delivery address

UPS Express Saver

1-3 business days

Calculated based on delivery address

8   How to end the contract with us (including if you are a consumer who has changed their mind) 

8.1     Tell us you want to end the contract. To end the contract with us, please let us know by doing one of the following: 

8.1.1   Phone or email. Call customer services on 01335 310538 or email us at Please provide your name, home address, details of the order, your order number and, where available, your phone number and email address. 

8.2     Returning products after ending the contract. If you end the contract for any reason after products have been dispatched to you or you have received them, you must return them to us. You must either return the goods in person to where you bought them, post them back to us at the address at Clause 2.2 or (if they are not suitable for posting) allow us to collect them from you. Please call customer services on 01335 310538 or email us at for a return label or to arrange collection. If you are a consumer exercising your right to change your mind you must send off the goods within 14 days of telling us you wish to end the contract. 

8.3     When we will pay the costs of return. We will pay the costs of return: 

8.3.1   if the products are faulty or misdescribed;

8.3.2   if you are ending the contract because we have told you of an upcoming change to the product or these terms, an error in pricing or description, a delay in delivery due to events outside our control or because you have a legal right to do so as a result of something we have done wrong; or 

            In all other circumstances including where you are a consumer exercising your right to change your mind you must pay the costs of return.

8.4     What we charge for collection. If you are responsible for the costs of return and we are collecting the product from you, we will charge you the direct cost to us of collection. The costs of collection will be the same as our charges for standard delivery, see

8.5     How we will refund you. If you are entitled to a refund under these terms we will refund you the price you paid for the products including delivery costs, by the method you used for payment. However, we may make deductions from the price, as described below.

8.6     When we may make deduction from refunds if you are a consumer exercising your right to change your mind. If you are exercising your right to change your mind:

8.6.1 We may reduce your refund of the price (excluding delivery costs) to reflect any reduction in the value of the goods, if this has been caused by your handling them in a way which would not be permitted in a shop. If we refund you the price paid before we are able to inspect the goods and later discover you have handled them in an unacceptable way, you must pay us an appropriate amount.

8.6.2  The maximum refund for delivery costs will be the costs of delivery by the least expensive delivery method we offer. For example, if we offer delivery of a product within 3-5 days at one cost but you choose to have the product delivered within 24 hours at a higher cost, then we will only refund what you would have paid for the cheaper delivery option.

8.6.3  When your refund will be made. We will make any refunds due to you as soon as possible. If you are a consumer exercising your right to change your mind then:

8.6.4  If the products are goods and we have not offered to collect them, your refund will be made within 14 days from the day on which we receive the product back from you or, if earlier, the day on which you provide us with evidence that you have sent the product back to us. For information about how to return a product to us, see clause 8.2.

8.6.5  In all other cases, your refund will be made within 14 days of your telling us you have changed your mind 

For more information please see Terms and Conditions.

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Wesleyan House
Alstonefield, Ashbourne
Derbyshire, DE6 2FY
United Kingdom

Call: +44 (0)1335 310538