A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Shell RotellaÂ® T triple protectionÂ® oils provide triple action to help control wear, deposits and emissions to continuously adapt to the needs of a heavy-duty diesel engine for protection in on and off-highway applications. Shell Rotella T triple protection technology builds on the traditional strengths of wear protection and engine cleanliness, but it also protects diesel particulate filters (DPs) against buildup of harmful deposits. It provides outstanding viscosity control with exceptional product durability. 22% Reduction in engine wear Technology proven in over 50 million miles of durability testing Exclusive detergent system designed to control piston deposits Meets or exceeds API CJ-4 requirements of today's low emission engines