Brand / Company: Castrol Lubricant

Castrol RX ESSENTIAL 15W-40 CI-4 PLUS Diesel Engine Oil

In Stock

Available at: Dealer, Exclusive Showroom

Categories: Lubricant

FEATURES

Disrupt chemical reactions that cause harmful oil thickening.
Displace soot particles to minimize deposit build-up on critical engine surfaces.
Maintains effective piston deposit control and preserves proper flow under high shear.
Works safely with diesel engines fitted with Exhaust Gas Recirculation (EGR) systems (non-DPF equipped).

Vehicle Model: RX ESSENTIAL 15W-40 CI-4 PLUS

Technical Specifications

Viscosity Grade

SAE 15W-40

API Specification

CI-4 PLUS (and API SL)

ACEA Specification

ACEA E7

Kinematic Viscosity (@ 100°C)

15.9 sq. mm/s

Viscosity @ 40°C

125 sq. mm/s

Viscosity Index

135

Total Base Number (TBN)

10.9 mg KOH/g

BENEFITS

Promotes healthy, long-term engine wear protection.
Keeps pistons and vital engine parts clean for stable power delivery.
Handles varying fuel qualities effectively in heavy-duty commercial or mixed fleet applications.