The ATS 4029156248 Protector Rear Differential Cover for your GM Or Dodge- 11.5" American Axle rear axle on your truck. Built from durable aluminum, this rear differential cover allows for larger oil capacity for optimal gear lubrication and cooling.

Features:
oOptimal Gear Lubrication
oBlack Powder coated Finish
oDrain Plug For Easy Fluid Service
oBuilt-In Heat Sink For Better Cooling
o2.5 Quart Increased Capacity Over Stock

The BD-Power 1061825 14-11.5 Differential Cover adds looks, performance, and function to the rear of your 2001-2018 GM/Duramax, or your 2003-2018 Dodge/Cummins. While other differential covers are large and bulky, BD's cast to cool covers are engineered to keep oil on your pinion gear for cooler, longer life, along with built-in cooling fins. The extra capacity sump located on the bottom of the cover almost doubles the fluid capacity! Each differential cover comes complete with stainless steel hardware bolts and a re-useable viton o-ring for a simple, leak free installation.

Features:
Magnetic Drain Plug
Engineered To Keep Oil On Pinion Gear
Gasketless - Machined For O-Ring Seal

The Mag-Hytec AA 14-11.5 rear differential cover is cast in A356-T6 aluminum and texture powder coated black with contrasting machined cooling fins, the Mag-Hytec differential cover boasts increased fluid and cooling capacity, a magnetic dipstick for checking fluid level and checking metal particulate, a magnetic drain plug, a fluid level reference plug, as well as a temperature sender port in 1/8"NPT. All Dipstick, drain plugs and reference plugs are MS 33649 and fitted with ARP 568 O-rings for superior sealing. All fasteners are T-303 stainless steel. The cover seal is a dovetail groove mounted ARP 568 O-ring that requires no sealant or gasket. It can be removed and reinstalled several times without replacement.

Features:
*Magnetic drain plug and anodized aluminum dipstick with magnetic insert
*O-rings require no gaskets or sealant
*Routine lube maintenance without removing the differential cover
*1/8 NPT temperature sender port
*303 stainless steel hardware
*Lube level reference plug
*Finned aircraft aluminum housing
*Requires allen key wrenches (included) for installation and service
*Fits with most factory suspension systems and aftermarket anti-sway bars

Help keep your rear differential running cool and clean with an upgraded differential cover from PPE. Made in the USA from high-quality cast aluminum for strength and optimum heat dissipation. Combined with the largest set of cast cooling fins in the industry, found both inside as well as outside the pan, PPE's differential covers offer industry-leading fluid cooling.
This pan also holds additional fluid, offering thermal stamina for those long hauls.
To help keep fluid cleaner, PPE includes our exclusive fill plug featuring a high-powered Neodymium magnet that will pull harmful ferrous metal particles right out of your oil before they have a chance to do damage.

Comes with stainless steel fasteners and a CMP - 4000 high-performance gasket to make installation a quick and painless job.

The PPE 138051010 Heavy Duty Differential Cover for your 2001-2016 GM Duramax is cast from A356-T6 aluminum alloy, and prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength. Includes 3/8" NPT stainless steel drain plug and 1" sight level.

Features:
1-1/2 quarts increased fluid capacity
Cast from A356-T6 Aluminum
Robust side ribs provide additional strength
Greater surface area reduces gear oil temperature
1" Neodymium magnet sight level / fill plug collects harmful ferrous metals
3/8" NPT stainless steel drain plug
1/8" and 1/4" stainless temperature probe access plug
6mm Allen wrench required for installation, not included

2001 to current model year GM 2500HD/3500HD trucks with 14 bolt - 11.5" rear axle
2003-2018 Dodge 2500HD/3500HD trucks with 14 bolt - 11.5" rear axle
2014-2018Dodge 2500HD/3500HD trucks with leaf springs (will not fit trucks with coil springs)

One of the easiest ways to prevent leaks is to use a new gasket whenever parts that require them are split. One such part is the differential cover, so PPE offers this Rear Diff Cover Gasket for GM and Dodge 2500/3500 series trucks (with American Axle). Made from MicroPore CMP-4000 material, this gasket is cheap insurance against leaks that not only reduce the level of fluid in your differential; they make a mess of your driveway, too.

Help keep your rear differential running cool and clean with an upgraded differential cover from PPE. Made in the USA from high-quality cast aluminum for strength and optimum heat dissipation. Combined with the largest set of cast cooling fins in the industry, found both inside as well as outside the pan, PPE's differential covers offer industry-leading fluid cooling.

This pan also holds additional fluid, offering thermal stamina for those long hauls.

To help keep fluid cleaner, PPE includes our exclusive fill plug featuring a high-powered Neodymium magnet that will pull harmful ferrous metal particles right out of your oil before they have a chance to do damage.

Comes with stainless steel fasteners and a CMP - 4000 high-performance gasket to make installation a quick and painless job.

The PPE 138051020 Heavy Duty Differential Cover for your 2001-2016 GM Duramax is cast from A356-T6 aluminum alloy, and prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength. Includes 3/8" NPT stainless steel drain plug and 1" sight level.

Features:
o1-1/2 quarts increased fluid capacity
oCast from A356-T6 Aluminum
oCast aluminum finish increases heat dissipation reducing oil temperature
oRobust side ribs provide additional strength
oGreater surface area reduces gear oil temperature
o1" Neodymium magnet sight level / fill plug collects harmful ferrous metals
o3/8" NPT stainless steel drain plug
o1/8" and 1/4" stainless temperature probe access plug
o2001 and Newer GM 2500 / 3500 trucks with 14 bolt - 11.5"
o2003 and Newer Dodge 2500 / 3500 trucks with 14 bolt - 11.5"
o6mm Allen wrench required for installation, not included

Help keep your rear differential running cool and clean with an upgraded differential cover from PPE. Made in the USA from high-quality cast aluminum for strength and optimum heat dissipation. Combined with the largest set of cast cooling fins in the industry, found both inside as well as outside the pan, PPE's differential covers offer industry-leading fluid cooling.
This pan also holds additional fluid, offering thermal stamina for those long hauls.

To help keep fluid cleaner, PPE includes our exclusive fill plug featuring a high-powered Neodymium magnet that will pull harmful ferrous metal particles right out of your oil before they have a chance to do damage.

Comes with stainless steel fasteners and a CMP - 4000 high-performance gasket to make installation a quick and painless job.

PPE 138051000 Heavy Duty Differential Cover for your 2001-2016 GM Duramax is cast from A356-T6 aluminum alloy. The Cast aluminum finish and greater surface area optimize heat transfer for cooling. Prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength. Includes 3/8" NPT stainless steel drain plug and 1" sight level / fill plug with a powerful Neodymium magnet to attract & hold harmful ferrous metals. Easy installation with included fasteners. High quality CMP - 4000 high performance gasket.

Features:
o1-1/2 quarts increased fluid capacity
oCast from A356-T6 Aluminum
oCast aluminum finish increases heat dissipation reducing oil temperature
oRobust side ribs provide additional strength
oGreater surface area reduces gear oil temperature
o1" Neodymium magnet sight level / fill plug collects harmful ferrous metals
o3/8" NPT stainless steel drain plug
o1/8" and 1/4" stainless temperature probe access plug
o6mm Allen wrench required for installation, not included

2001 to current model year GM 2500HD/3500HD trucks with 14 bolt - 11.5" rear axle
2003-2018 Dodge 2500HD/3500HD trucks with 14 bolt - 11.5" rear axle
2014-2018Dodge 2500HD/3500HD trucks with leaf springs (will not fit trucks with coil springs)

Available in 3 finishes:

USA Standard Gear 11.5" AAM Spider Gear Kit.
USA Standard spider gear kits offer lower price alternatives to other brands

•Spider gear kit
•Fits GM 11.5" open differential

•Includes:
*Two Side Gears
*Two pinion gears
*Cross Pin Shaft
*Roll Pin and Spider Gear Thrust Washers.

1 year warranty against Manufacturer defects

USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications.

•Fits GM 11.5"
•11.50" ring gear diameter
•30 spline pinion
•12 ring gear bolts
•4.56 ratio

USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications. USA Standard is a lower cost alternative to other brands.

•Fits GM 11.5"
•11.50" ring gear diameter
•30 spline pinion
•12 ring gear bolts
•4.88 ratio

1 year warranty against Manufacturer defects

Yukon Dura Grip for GM and Dodge 11.5" with 30 Spline Axles
The Yukon Dura Grip Locker provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.

Yukon Gear Master Differential Overhall Kit (GM11.5). Yukon Gear Master Over kits give you all the high quality parts you need to start and finish every differential job. YUKON offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. Yukon's kits are the most comprehensive and complete kits on the market.

Includes:
*Timken Bearings and Races
*High Quality seals and parts
*Carrier Bearings and races
*Pinion Bearings and races
*Pinion Seal
*Complete Shim Kit
*Pinion Nut
*Thread locker
*Marking compound w/brush
*Silicone Sealant

Yukon Gear Master Differential Overhall Kit (GM11.5). Yukon Gear Master Over kits give you all the high quality parts you need to start and finish every differential job. YUKON offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. Yukon's kits are the most comprehensive and complete kits on the market.

Includes:
*Timken Bearings and Races
*High Quality seals and parts
*Carrier Bearings and races
*Pinion Bearings and races
*Pinion Seal
*Complete Shim Kit
*Ring Gear Bolts
*Crush Sleeve
*Pinion Nut
*Thread locker
*Marking compound w/brush
*Silicone Sealant

****TECHNICAL NOTE: In mid 2011 the design for the pinion bearing changed. The early design had a rear pinion race O.D. of 4.125" The later design has an O.D. of 4.375". This kit is the later design.****

Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

High performance Yukon Ring & Pinion gear set for GM or Ram 11.5" in a 3.73 ratio Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

High performance Yukon Ring & Pinion gear set for GM Or Ram 11.5" in a 4.88 ratio Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Yukon Steel Spool 30-Spline (11.5" Differential)