An automotive replacement part that restores factory fit and function for specified years, makes and models, Dorman Differential Shaft Lock Bolt. Peace of mind during repairs and fewer return trips to the garage. Is this the right choice for your vehicle without first confirming compatibility?
⚡ At a Glance
- • Durability: Quality materials for reliable performance and long service life
- • Best for: Owners needing a direct replacement for a missing or fatigued pinion shaft lock bolt on compatible vehicles
- • Not ideal for: Applications outside the specified years, makes and models without confirmed fit via the garage tool
Matches the fit and function of the factory pinion shaft lock bolt for specified applications. Constructed from quality materials to address failures caused by fatigue.
Secure, factory-equivalent fit – Thanks to direct replacement matching fit and function
Manufactured to mirror the fit and function of the original factory part for specified years, makes and models, so thread engagement and geometry align with OEM expectations. Fit confirmation is advised through the garage tool using make, model and trim.
Correct alignment reduces installation fuss and helps prevent drivetrain misalignment. Faster, more predictable repairs for mechanics and competent DIYers.
Longer service life – With quality materials that resist fatigue
Constructed from quality materials chosen to withstand the stresses that lead to bolt fatigue and failure, maintaining clamp and locking properties over time. Described specifically as durable construction in the product information.
Replacement intervals are extended compared with worn or failed originals, lowering the chance of repeat failures. Suitable when an original has succumbed to fatigue.
Assured sourcing and support – Thanks to expert backing and experience
Backed by a team of product experts based in the United States and supported by more than a century of automotive experience, which informs part selection and quality control. The brand positions the part as a trustworthy aftermarket replacement.
Greater confidence when selecting a non-OEM replacement, especially for routine repairs. Helpful for workshops that require consistent aftermarket options.
✨ The 4 Key Reasons for Dorman Differential Shaft Lock Bolt
- Factory-matching geometry – Ensures correct alignment and reduces installation time for mechanics and DIYers
- Quality materials – Improves resistance to fatigue for longer service life
- Expert support – Backed by automotive specialists for consistent manufacturing standards
- Easy fit checking – Use the garage tool to confirm compatibility before purchase
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- Brand: Dorman
- Part Number: 81048
- Application: Differential pinion shaft lock bolt replacement
- Fitment: Direct replacement matching factory fit and function for specified models
❓ Frequently Asked Questions
Q: Will this bolt fit my vehicle?
A: Check fit by entering your vehicle make, model and trim into the garage tool, as the bolt matches factory fit only for specified years, makes and models.
Q: Is this a direct replacement for the original part?
A: Yes, the bolt is described as a direct replacement that matches the fit and function of the factory part on compatible vehicles.
Q: What makes this bolt durable?
A: Durable construction and use of quality materials are cited to ensure reliable performance and a long service life.
🏆 Our Verdict
Ideal for vehicle owners and workshops looking for a direct replacement for a missing or fatigued pinion shaft lock bolt on compatible models. Direct-replacement fit and quality construction aim to restore factory alignment and reduce the likelihood of repeat failures. Confirming compatibility with the garage tool adds practical long-term value through fewer returns and more reliable repairs.
