Turbo Volvo D6-400/435 (REC3801138) by Recmar. The turbocharger's job is to compress more air flowing into the engine's cylinder. When air is compressed, the oxygen molecules become more closely packed together. With more air, more fuel can be added to the same size naturally aspirated engine. Key Features: It performs admirably for an extended period. Improve the efficiency of the engine. Make the equipment's engine last longer. Approved marine-grade product Functional in marine environments This item aids in the reduction of wear on other critical components. Perfect for fresh and saltwater applications. Non-corrosive materials that can withstand the marine environment Precision machined to meet or exceed the standards of the original equipment manufacturer. Premium materials expertly made Designed to meet stringent quality requirements High quality at an affordable price Ideal for replacement and maintenance. Specifications: Brand: RECMAR Quantity: 1 Condition: Brand New SKU: REC3801138 UPC: 8.43542E+12 Weight: 22.00 LBS Unit of Measure: EA Manufacturer Part Number (MPN): REC3801138