# Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit

Replacement O-ring Kit for all Fleece Cummins Coolant Bypass Kits includes 3 new square cut O-rings, 1 new standard O-ring, and 2 new AN fitting O-rings. When used with MY94 - MY2002 kits, not all O-rings will be utilized.

This Part Fits:

Year

Make

Model

Submodel

1994-2002

Dodge

Ram 2500

Base

2003,2005-2010

Dodge

Ram 2500

Laramie

2003-2010

Dodge

Ram 2500

SLT

2006-2007

Dodge

Ram 2500

Sport

2003-2010

Dodge

Ram 2500

ST

2008-2010

Dodge

Ram 2500

SXT

2010

Dodge

Ram 2500

TRX

2006-2007

Dodge

Ram 2500

TRX4

1994-2002

Dodge

Ram 3500

Base

2003-2010

Dodge

Ram 3500

Laramie

2003-2010

Dodge

Ram 3500

SLT

2006-2007

Dodge

Ram 3500

Sport

2003-2010

Dodge

Ram 3500

ST

2008-2009

Dodge

Ram 3500

SXT

2007

Dodge

Ram 3500

TRX4

2013-2018

Ram

2500

Big Horn

2011-2018

Ram

2500

Laramie

2014-2015

Ram

2500

Laramie Limited

2011-2018

Ram

2500

Laramie Longhorn

2016-2018

Ram

2500

Limited

2013-2015

Ram

2500

Lone Star

2012-2016

Ram

2500

Outdoorsman

2011-2018

Ram

2500

SLT

2011-2013

Ram

2500

ST

2013-2018

Ram

2500

Tradesman

2013-2018

Ram

3500

Big Horn

2011-2018

Ram

3500

Laramie

2014-2015

Ram

3500

Laramie Limited

2011-2018

Ram

3500

Laramie Longhorn

2016-2018

Ram

3500

Limited

2013-2015,2017

Ram

3500

Lone Star

2011-2018

Ram

3500

SLT

2011-2013

Ram

3500

ST

2013-2018

Ram

3500

Tradesman

## Details

- **Price:** 35.76 CAD
- **Vendor:** Fleece Performance
- **Type:** Coolant Bypass Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 35.76 CAD | In stock |

## Images

- Photo - Primary
- User 1
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- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/fleece-performance-94-18-dodge-2500-3500-cummins-replacement-o-ring-kit-for-coolant-bypass-kit)
> Updated: 2026-06-27