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Castrol CRB Monograde 30 CF Diesel Engine Oil

Castrol CRB Monograde 30 CF Diesel Engine Oil


Castrol CRB Monograde - 20 Litres

20 Litres


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  • Description
  • Specifications
  • Shipping Explained

Castrol CRB Monograde 30 CF Diesel Engine Oil

General Details:

Content [litre]20
Packing TypeCanister
Oil Viscosity Classification SAE30
SpecificationAPI CF
OilMineral Oil

For use in heavy duty diesel engines, hydraulic systems and transmissions that specify the use of monograde diesel engine oil. 

During its working life, your engine faces challenges from combustion by-products that can form deposits, and thicken the oil. 

Castrol CRB Monograde 30 CF combats these issues in two ways:

  1. It contains cleaning agents which displace particles that may otherwise build up on your engine surfaces reducing deposits.
  2. It also contains anti-oxidants which disrupt the chemical reactions that can lead to oil thickening.
  3. Castrol CRB Monograde 30 CF provides protection across multiple applications to encourage long and healthy engine life

PDF Downloads:

Download the Technical PDFDownload the Safety PDF


  • API CF
  • Mineral


SHIPPING IS FREE* for orders of £75 and over , regardless of the weight of your order.
We've tried to keep all other shipping costs as low as we can.

Carriage starts at just £0.95 (inc VAT) for small items, with our most common courier rate set at £5.99 for orders of 5kg (enough for 5 litres of oil).

  • *Free shipping is available for UK Royal Mail, UPS Access Point™ (click & collect) and standard UK courier services (not express / priority / islands).
  • Courier surcharges mean we are unable to offer free "to the door" courier shipping from us in Cornwall up to Highlands / Grampian in Scotland - and because we send a lot of liquids, not every courier option is available to us. UPS Access Point™ (click & collect) is available as a free shipping option across Scotland, Wales and England, wherever there is a UPS Access Point™ Location.
  • Carriage charges are based on weight - please see our table of carriage costs for full details (although adding an item to your cart and viewing the calculated carriage is often easier!).
  • Priority shipping is also available.

How long will it take to get my order?

We give an estimate of delivery dates as you shop and in your basket. The vast majority of items are held in stock and dispatched from our UK warehouse and we'll do all we can to get your order to you as quickly as possible.

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