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Dorman - HELPPart # 81048

Dorman - HELP Differential Pinion Shaft Lock Bolt

4.8seller rating (642 reviews)

Fits Chevrolet, Ford, Lincoln & more β€” 50 vehicle applications

DIFF. SHFT LOCK BOLT

$7.00
In Stock

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  • 30-day policy
  • Canadian Owned
Dorman - HELP Differential Pinion Shaft Lock Bolt - main product image
Will this fit your vehicle?

Select your vehicle to check fitment.

Fitment notes

  • Position: Front
  • Sub Model: FX4
  • Drive Type: 4WD
  • Sub Model: Harley-Davidson Edition
  • Drive Type: AWD
  • Sub Model: King Ranch
  • Sub Model: Lariat
  • Sub Model: Lariat Limited
  • Sub Model: Limited
  • Sub Model: Platinum
  • Sub Model: STX
  • Sub Model: Tremor
  • Sub Model: XL
  • Sub Model: XLT
  • Engine: 4.8L V8
  • Engine: 5.3L V8
  • Engine: 6.0L V8
  • Position: Rear
  • Sub Model: Estate Wagon
  • Drive Type: RWD
  • Engine: 4.6L V8
  • 28 Spline Axle Shaft
  • 8.8 In. Ring Gear
  • 7.5 In. Ring Gear
  • wo/Limited Slip Differential
  • 7.5 In. or 8.5 In. Ring Gear
  • 7.5 In. or 8.75 In. Ring Gear
  • 7.5 In. or 8.8 In. Ring Gear
  • w/Ford Rear
  • 7.5 In., 8.5 In. or 8.75 In. Ring Gear
  • 7.625 In. Ring Gear
  • 8 In. Ring Gear
  • To 11/17/02
  • 8.25 In. Chrysler Rear Axle
  • wo/Sales Code DSA (Anti Spin Differential Rear Axle)
  • 8.25 In. Ring Gear
  • w/First Design Front Axle
  • w/RPO Code NR3 (Single Speed, Open Differential, All Wheel Drive Transfer Case)
  • w/RPO Code NR4 (2 Speed, Open Differential, All Wheel Drive Transfer Case)
  • 8.25 In. or 9.25 In. Chrysler Rear Axle
  • 8.5 In. Ring Gear
  • 8.625 In. Ring Gear
  • wo/RPO Code AXN (9.50 In. Light Duty Axle)
  • 8.5 In. or 8.75 In. Ring Gear
  • 8.5 In. or 8.8 In. Ring Gear
  • 8.5 In. or 8.875 In. Ring Gear
  • 8.5 In., 8.75 In. or 8.875 In. Ring Gear
  • 8.75 In. Ring Gear
  • 8.75 In. or 8.875 In. Ring Gear
  • w/8.25 In. Chrysler Rear Axle
  • w/8.25 In. or 9.25 In. Chrysler Rear Axle
  • w/8.25 In., 8.375 In. or 9.25 In. Chrysler Rear Axle
  • w/8.375 In. or 9.25 In. Chrysler Rear Axle
  • w/9.25 In. Chrysler Rear Axle
  • w/Chrysler Corporate 213 mm Rear Axle
  • w/RPO Code GT4 (3.73 Axle Ratio)
  • w/RPO Code GU6 (3.42 Axle Ratio)
  • w/RPO Code GU5 (3.23 Axle Ratio)
  • wo/Dana Axle
  • wo/RPO Code G93 (Front, Driver Selectable, Electronic Locking Differential)

Dorman - HELP 81048 Vehicle Fitment

Fits 50 vehicles

This Dorman - HELP Differential Pinion Shaft Lock Bolt fits Chevrolet, Ford, Lincoln, Cadillac and 8 more makes vehicles.

  • 2008 Chevrolet Trailblazer

  • 2008 Chevrolet Trailblazer

  • 2007-2012 Chevrolet Colorado

  • 2007-2012 Chevrolet Colorado

  • 2006 Chevrolet Suburban 1500

  • 2003-2010 Chevrolet Express 1500

  • 2000-2013 Chevrolet Suburban 1500

  • 2000-2013 Chevrolet Silverado 1500

  • 1998-2013 Chevrolet Tahoe

  • 1996-2010 Chevrolet Express 1500

  • 1976-2015 Chevrolet Camaro

Dorman - HELP 81048 Specifications

Contenidos del paquete
1 perno de seguridad del eje del diferencial
Package Contents
1 Differential Shaft Lock Bolt

Dorman - HELP 81048 Interchange Numbers

This part replaces and is compatible with the following part numbers

Interchange Numbers

3507724(Chrysler)D8BZ4241C(Ford)D8BZ4241B(Ford)25872305(General Motors)14056196(General Motors)12337979(General Motors)393132(General Motors)810484(Needa Parts)

Dorman - HELP 81048 Product Description

This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Key Features

  • Direct replacement - this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

About Dorman - HELP

Shop Dorman - HELP Differential Pinion Shaft Lock Bolt at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - HELP 81048. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Seller reviews

What customers say about buying from Autrex β€” service, shipping and support. These are reviews of the store, not of this specific part.

4.8seller rating (642 reviews)
  • July 2026

    Couldn't locate the parts for 2013 Civic Si Sedan. Front struts are an Anomaly found them at Capital autoparts. Great service and great parts. Shipping by CanPar sucked however

  • July 2026

    Great customer service. I placed an order for wheels and tires and it was an easy transaction. Make sure you read the expected lead times for delivery however. I misread that part, but the order did arrive in the correct timeframe stated. The Hostile rims and Hercules tires look great. Thank you

  • July 2026

    Awesome

Frequently Asked Questions β€” Dorman - HELP 81048

What vehicles does the Dorman - HELP 81048 fit?

The Dorman - HELP 81048 fits 50 vehicle applications including 1976-2015 Chevrolet Camaro, 1983-2014 Ford F-150, 2014 Ford F-150, 2014 Ford F-150, 2014 Ford F-150 and 45 more. Check the full fitment list above to confirm your vehicle.

What parts does the Dorman - HELP 81048 replace?

The Dorman - HELP 81048 is a direct replacement for Chrysler 3507724, Ford D8BZ4241C, Ford D8BZ4241B, General Motors 25872305, General Motors 14056196 and 3 other part numbers. See the full interchange list for all compatible replacements.

What are the shipping options for the Dorman - HELP 81048?

Shipping options for the Dorman - HELP 81048 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the Dorman - HELP 81048 cost?

The Dorman - HELP 81048 is currently listed at $7.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the Dorman - HELP Differential Pinion Shaft Lock Bolt a direct fit replacement?

Yes, the Dorman - HELP Differential Pinion Shaft Lock Bolt by Dorman - HELP is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Dorman - HELP Differential Pinion Shaft Lock Bolt come with?

The Dorman - HELP Differential Pinion Shaft Lock Bolt comes with the standard Dorman - HELP manufacturer warranty. Please check the product specifications for exact warranty terms.