Nitro Gear & Axle 9.25" Master Install Kit for Plymouth & Dodge 1974-2009

Price $141.11
In-stock. Qty: 10+ available. Item ships in 1-2 business days.
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Chrysler 9.25" Nitro Rear Master Install Kit

Recommended: 3 quarts of Nitro Synthetic Plus Gear Lube

Kit Contents:

Pinion Bearing & Race x2

Carrier Bearing & Race x2

Pinion Nut x1

Pinion Seal x1

Pinion Depth Shims

Ring Gear Bolts x12

Gasket x1

Crush Sleeve x1

Marking Compound x1

Brush x1

Loctite x1

The kits assembled by Nitro Gear & Axle only use the highest quality bearings available from Timken & Koyo. Nitro Gear & Axle does not use any cheap Chinese bearings. By using only Timken & Koyo bearings just like all of the OEM vehicle manufacturers you can be assured that your differential will be reliable, durable, & quiet for years to come.


Differential: Chrysler 9.25" Rear

Ring Gear Bolts: 12

Manufacturer: Nitro Gear & Axle


1974-1993 Dodge Ram W100 4wd 1/2 Ton Pickup

1974-1993 Dodge Ram D100 2wd 1/2 Ton Pickup

1974-1993 Dodge Ram W150 4wd 1/2 Ton Pickup

1974-1993 Dodge Ram D150 2wd 1/2 Ton Pickup

1994-2009 Dodge Ram W1500 4wd 1/2 Ton Pickup

1994-2008 Dodge Ram D1500 2wd 1/2 Ton Pickup

1974-1993 Dodge Ramcharger

1974-1981 Plymouth Trailduster

1997-2009 Dodge Dakota

1998-2009 Dodge Durango

1999-2003 Dodge Durango R/T

1998-2003 Dodge Dakota R/TDodge B100 VanDodge B150 VanDodge B250 Van

1976-1981 Dodge Street Van

1974-1977 Dodge Tradesman Van


*All Nitro Gear & Axle brand products are warrantied to be free of manufacturer defects for the specified period. Warranty requests must be made by the original purchaser and submitted by the dealer purchased from. Any parts sent for warranty consideration must be pre-approved and shipped prepaid freight to our facility with copy of RGA for our inspection & determination. We will not pay for labor, shipping cost, loss of revenue or perishable goods, commercial losses, costs of telephone calls, shipping or general inconvenience. This is our only warranty expressed or implied. Unauthorized warranty returns may be refused. Warranty generally covers MFG defects in material or workmanship. Abuse, overloading, improper lubrication, misuse, commercial or competition use voids warranty. Normal characteristics are not warrantable, such as Gear whine. Minor cosmetic flaws, dings, burrs from shipping or manufacturing, are not considered defect, it is installer responsibility to address these at time of install. Customer is responsible for shipping charges if warranty is granted. Warranty is for the original purchaser/user, is not transferable. Warranty covers one replacement or credit solely at our discretion. Warranty determinations are at our sole discretion.

In addition to the above conditions, see special notes for these products:

Ring & Pinion - Warrantied against manufacturing defects. 2 years from date of purchase. Must provide set-up specs.

Chromoly front Axles, Excalibur Joints, 30/30 Birfield kits - Warrantied against manufacturing defects for the life of the vehicle. These products are also covered for Breakage. The Shaft / joint must be BROKEN. Wear, twisting, bending are not warrantable. Damages caused by failure of other parts are not warrantable, for example broken U-joint (other than Nitro Excalibur) causing damage to Axle ears.

Rear Chromoly Axles - Warrantied against manufacturing defects for 5 years. These products are also covered for Breakage. The Shaft must be BROKEN. Worn, twisted, or bent axles are not warrantable.


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to:


Box Weight: 6 lb

Box Dimensions: 1 x 1 x 1 in

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