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Wehrli

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636 products

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Illusion Blueberry

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Illusion Blueberry

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Illusion Purple

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Illusion Purple

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Gran. Smith

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Gran. Smith

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Kiwi Green

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Kiwi Green

Regular price $377.33
Sale price $377.33 Regular price $389.00
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - WCFab Red

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - WCFab Red

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Bomber Org.

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Bomber Org.

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Copper

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Sparkle Copper

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Semi-Gloss Black

Diff Covers

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Semi-Gloss Black

Regular price $377.33
Sale price $377.33 Regular price $389.00
Wehrli 20-24 GM Duramax - 19-22 Ram HD Rear Differential Cover - Candy Red

Diff Covers

Wehrli 20-24 GM Duramax - 19-22 Ram HD Rear Differential Cover - Candy Red

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Bengal Blue

Diff Covers

Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Bengal Blue

Regular price $377.33
Sale price $377.33 Regular price $389.00
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Candy Teal

Diff Covers

Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Candy Teal

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss Black

Diff Covers

Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss Black

Regular price $377.33
Sale price $377.33 Regular price $389.00
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Grey

Diff Covers

Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Grey

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss White

Diff Covers

Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Gloss White

Regular price $377.33
Sale price $377.33 Regular price $389.00
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Red

Diff Covers

Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Red

Regular price $401.58
Sale price $401.58 Regular price $414.00
Wehrli Universal T4 Spacer Plate Kit 0.5in w/Studs & Gaskets

Turbo Upgrade Components

Wehrli Universal T4 Spacer Plate Kit 0.5in w/Studs & Gaskets

Regular price $86.33
Sale price $86.33 Regular price $89.00
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

Downpipes

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe

Regular price $194.00
Sale price $194.00 Regular price $200.00
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)

Downpipes

Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)

Regular price $227.95
Sale price $227.95 Regular price $235.00
Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

Downpipes

Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

Regular price $334.65
Sale price $334.65 Regular price $345.00
Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

PCV Valves

Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized

Regular price $46.08
Sale price $46.08 Regular price $47.50

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts