Mag-Hytec AA14-11.5 Differential Cover – For 2001-2015 GM 6.6L Duramax, Chevy GMC 2500 3500
Mag-Hytec AA14-11.5 Differential Cover – For 2001-2015 GM 6.6L Duramax, Chevy GMC 2500 3500
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Mag-Hytec AA14-11.5 Differential Cover – For 2001-2015 GM 6.6L Duramax, Chevy GMC 2500 3500

4.5 stars out of 45 reviews
(4.5)|
203 ratings

About this item

If you tow heavy or run a Duramax, you already know heat is the enemy.

17-21 Powerstroke MAG-HYTEC 14 Bolt REAR DIFFERENTIAL COVER – RPI Diesel

This Mag-Hytec differential cover replaces the weak stamped steel junk with serious aluminum cooling fin power.

aFe Power 46-70392 Pro Series Rear Differential Cover Black w/Machin

Fits 2001-2015 GM 6.6L Duramax trucks—Silverado 2500/3500, Sierra 2500/3500.

Deep sump, more fluid capacity, better cooling.

MAG-HYTEC REAR DIFFERENTIAL COVER 2001-2015 CHEVY GMC DURAMAX DIESEL 6.6L

AA14-11.5 part number.

Wehrli 100113 Rear AAM 11.5 Differential Cover | 2001-2019 GM 6.6L Dur

California Prop 65 warning applies, but that's everything these days.

Mag-Hytec Differential Covers | AA14-11.5 | Thoroughbred Diesel

Bolts on, looks mean, protects your axle.

Mag-Hytec AA 14-11.5 Differential Cover – Rudy's Performance

Brand new, ready to install.

AA14-11.5 | Mag-Hytec Differential Cover - Rear AA14-11.5 - GM 2001-2020 / Dodge 2003-2020

$ 196.50
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4.5 out of 5 stars
stars203 ratings45 reviews
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