# 3852840 3851921 Mr Cool  Volvo OMC Power Steering Cooler Replacement

3852840 3851921 Mr Cool Volvo OMC Power Steering Cooler Replacement

3851921 Volvo Power Steering Oil Cooler

This part is the same as the 3852840

1 inch seawater connections

2 inch diameter X 8 inches overall length

3/8" hose bibs. Center section is built as the OEM with a spring bundle that allows the seawater to pass without causing backpressure. Be sure that your cooler is built this way to lessen the stress on your seawater pump.

Found on virtually all Volvo Penta sterndrives after 1994 to the mid 2000's using a power steering system.

3.0L 4cyl

4.3L V6

5.0L V8

5.8L V8

7.4L V8

SKU: MRC3851921

## Details

- **Price:** 366.0 AUD
- **Vendor:** Mr Cool
- **Tags:** Sawley’s AAM Aftermarket – Cooling Systems Mr Cool | Marine Heat Exchangers & Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 366.00 AUD | In stock |

## Images

- 3852840 3851921 Mr Cool  Volvo OMC Power Steering Cooler Replacement
- 3852840 3851921 Mr Cool  Volvo OMC Power Steering Cooler Replacement

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/3852840-3851921-mr-cool-volvo-omc-power-steering-cooler-replacement)
> Updated: 2026-06-23