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Air and Fuel› Superchargers, Turbochargers and Components

Holset

H1C Exchange Turbocharger 18.5CM Housing

$1,700.00 $995.87 Save $704.13

SKU: 3531696R

Special Order
Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Holset H1C is a new exchange turbocharger designed for 1991-1993 Dodge Ram 2500 Non-Intercooled 5.9L Cummins engines. It features an 18.5CM housing and a 3599646 compressor wheel.
Show original supplier description
The Holset H1C turbocharger (part number 3531696) is a genuine, new exchange unit engineered for 1991-1993 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L 6BTAA Cummins engine. This turbo features an 18.5CM housing and utilizes a 3599646 compressor wheel to enhance performance. This turbocharger is specifically designed for non-intercooled applications on the 5.9L Cummins engine. It is compatible with Dodge Ram Pick-up Trucks from the 1991, 1992, and 1993 model years. The manufacturer, Holset, is known for producing reliable and high-performance turbo systems for diesel applications. Professional installation is recommended to ensure proper fitment and longevity, as incorrect installation can lead to turbocharger failure. The product comes with a full 1-year warranty with unlimited mileage. Cores must be in rebuildable condition to receive a core refund.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandHolset
Part Number3531696R
CategoryAir and Fuel
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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