Turbocharger for Chevrolet C3500,K1500,K2500,K3500 (1997-2000) 6.5L

Direct-Replacement Turbocharger for 1997-2000 Chevrolet C/K Trucks (GMT400)

What it Does: The RHC6-8 replacement turbocharger restores factory manifold pressure and exhaust-gas scavenging on 1997-2000 Chevrolet C/K Trucks to eliminate boost lag and recover lost towing power.

The Stock Chevrolet C/K Trucks Journal Bearing & Seal Failure

Factory turbochargers on the GMT400 diesel platform frequently succumb to chronic oil coking within the center housing rotating assembly (CHRA) due to high sustained exhaust gas temperatures (EGTs) under heavy towing cycles. Over time, heat soak degrades internal dynamic piston ring seals and carbonizes the oil feed passages, leading to severe journal bearing play, oil blow-by through the compressor seal, excessive shaft deflection, and severe compressor wheel contact with the housing.

The Engineering Solution

This brand-new replacement assembly utilizes a high-grade nodular cast-iron turbine housing and a precision-cast aluminum compressor cover engineered to withstand extreme thermal cycling. Each unit features high-precision dynamic balancing of the rotating assembly to suppress shaft runout and eliminate high-frequency vibrational stress at high boost. Factory-spec oil and coolant supply interfaces match OEM specifications directly, restoring designed volumetric efficiency and steady boost control without requiring downpipe modification or oil line reconfiguration.

What's Included

• 1 × Brand-New Turbocharger (RHC6-8)
• Installation Accessories (Mounting Gaskets and Seals)

Technical Specifications

Compatibility

• 1997-2000 Chevrolet C3500 6.5L V8 Diesel
• 1997-2000 Chevrolet K1500 6.5L V8 Diesel
• 1997-2000 Chevrolet K2500 6.5L V8 Diesel
• 1997-2000 Chevrolet K3500 6.5L V8 Diesel

Frequently Asked Questions & Fitment Warnings

Does this fit the GMT400 C/K Trucks?

Yes, this is a direct fit for the 1997-2000 Chevrolet C/K Trucks equipped with the 6.5L Detroit Diesel engine.

What maintenance is required prior to installing this turbocharger?

You must flush or replace the oil feed and drain lines and perform an engine oil and filter change to prevent residual particulate contamination from damaging the new journal bearings.

The Chevrolet Heavy-Duty Standard

Built to handle the demanding torque requirements of commercial hauling and heavy-duty towing, this unit ensures durable boost stability and thermal endurance for the lifetime of your workhorse.