Rock Oil Synthesis C1 5W-30 Engine Oil 5L

Rock Oil Synthesis C1 5W-30 is a fully synthetic low-SAPS engine oil for suitable for Jaguar Land Rover diesel vehicles requiring JLR.03.5005 specification oil, including DPF-equipped applications where this specification is required.

  • 5 litre bottle
  • Fully synthetic low-SAPS 5W-30 engine oil suitable for DPF equipped vehicles
  • Jaguar Land Rover JLR.03.5005 approved
  • Suitable for vehicles requiring C1 / JLR.03.5005 oil

This is an excellent choice for the Defender Puma 2.2 TDCI and later Land Rover models fitted with a DPF.

£53.77 inc. UK VAT

Normal Stock ItemRegular stock line. Stock may be running low or awaiting replenishment, but is normally available to us quickly.

Genuine, OEM & trusted aftermarket parts for vehicles we know and support.

✔ Secure Checkout ✔ Tracked Delivery ✔ 14-Day Returns UK Dispatch

Free mainland UK shipping £99+ · Upgraded delivery options at checkout

Calculate shipping price

Please fill in the fields below with the shipping destination details in order to calculate the shipping cost.

Part Number: RO5305L Category:
Description

Rock Oil Synthesis C1 5W-30 technical specifications

Rock Oil Synthesis C1 5W-30 is a fully synthetic reduced-ash engine oil for vehicles requiring Jaguar Land Rover JLR.03.5005 specification oil suitable for DPF equipped vehicles. It is the standard Rock Oil option for later Land Rover and Jaguar diesel engines where a C1 low-SAPS 5W-30 oil is specified.

Use this oil only where JLR.03.5005 or an equivalent C1 5W-30 specification is required for your vehicle. For older non-DPF Td5 and Defender 2.4 TDCI applications, use the correct non-C1 oil instead.

Specification / characteristic Rock Oil Synthesis C1 5W-30
SAE viscosity 5W-30
Jaguar Land Rover approval JLR.03.5005 approved
Density @ 15°C 0.8466 g/cm³
Kinematic viscosity @ 40°C 57.20 mm²/s
Kinematic viscosity @ 100°C 10.10 mm²/s
Viscosity index 165
HT/HS viscosity @ 150°C 3.0 mPa.s
Total base number 7.8 mgKOH/g
Sulphated ash 0.5% mass
Phosphorus content 0.05% mass
Sulphur content 0.13% mass
Pour point -42°C
Flash point 229°C
Additional information
Weight5 kg
Dimensions40 × 20 × 20 cm
Brand

Brand

Rock Oil

Rock Oil is a leading producer of high-performance lubricants, with considerable recognition and respect in all areas of industry and motor sport. Rock Oil meets or exceeds all relevant international standards.  With Rock Oil you are assured that the quality and performance equals or exceeds Land Rover’s original specification.
Reviews (0)

Reviews

There are no reviews yet

Only logged in customers who have purchased this product may leave a review.

Shipping & Delivery

Our trusted couriers will get your orders to you as quickly and reliably as possible.

Standard UK delivery is next working day. For all orders outside the UK DHL Express provide shipping.  You can also collect your order from us!

Free mainland UK postage and packaging on all eligible orders over £99 (terms and conditions apply).
Returns
14-day returns Unopened & unused Faulty? We cover postage
  • Return within 14 days of delivery of your order.
  • Items must be unused, unopened and in original packaging.
  • Faulty items: we’ll cover return postage—keep your receipt.
  • Refunds & Replacements are dealt with once the original item is received and inspected.
Non-returnable: non-stock/order in/special orders and genuine Land Rover parts (unless faulty).

Returns – quick FAQs

How long do I have to return an item?
14 days from receipt of your order.
Who pays return postage?
We cover it if the item is faulty—please keep your postage receipt.
What items are non-returnable?
Non-stock/special orders and genuine Land Rover parts (unless faulty).
How do I start a return?
Contact us

Please include your order number and a brief reason for the return.

Warranty

All parts sold by Twinwoods 4x4 are covered by a minimum 12 month warranty against manufacturing defects.

Some products and brands may carry a longer warranty period where this is provided by the manufacturer. Where applicable, this will normally be stated on the individual product page.

The warranty covers manufacturing defects only and does not cover failure caused by incorrect fitting, misuse, accidental damage, normal wear and tear, or faults elsewhere on the vehicle.

Warranty claims may require the part to be returned for inspection and testing before any repair, replacement or refund is authorised.

This does not affect your statutory rights.

For full details, please see our Terms and Conditions.