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Silverado Oil catch can Install Guide

Why do it

Tools you'll need

• Socket set
• Screwdrivers
• Trim tool
• Socket set
• Screwdrivers
• Trim tool

Starting out? See our budget tool list.

Parts to buy

• Mishimoto catch can (2014-2018) Listed for the 5.3L and 6.2L.Fits 2014–2018 · 5.3L V8, 6.2L V8
• Mishimoto catch can (2019+) Listed for the 5.3L and 6.2L.Fits 2019–2023 · 5.3L V8, 6.2L V8

Double-check fitment before buying. We may earn a commission when you buy through these links, at no extra cost to you.

Steps

1. Remove the clips and cover

   • Take off the clips.
   ▶ Watch this step (a K&N can on a 2014-2018) (3:28–5:11)

2. Fit the fittings and bracket

   • Fit the fittings and mount it.
   ▶ Watch this step (5:11–6:57)

3. Connect the hoses

   • Connect the tubes.
   ▶ Watch this step (6:57–8:01)

4. Remove the clips

   • Take off the clips and screws.
   ▶ Watch this step (a C&L separator on a 2019-2025) (2:51–4:06)

5. Mount the can

   • Mount it.
   ▶ Watch this step (4:06–5:53)

6. Cut the hose

   • Cut the hose to fit.
   ▶ Watch this step (5:53–7:12)

7. Connect the hoses

   • Connect the hoses.
   ▶ Watch this step (7:12–8:48)

How to know it worked

• No oil or vacuum leaks.
• No warning lights.
• No oil or vacuum leaks.
• No warning lights.

Follow your part's instructions and your service manual's torque specs.

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