The Dorman 090-938CD oil drain plug is presented as a stainless-steel replacement with 12 mm thread size, 1.5 mm pitch, and a 14 mm hex head, designed for corrosion resistance and accurate fit. Readers are told this part fits many late-model cars, offers reliable sealing with a crush washer or integrated gasket, and installs with standard torque specs; common concerns include cross-threading and occasional washer replacement. Key specs and user-fit notes follow—what else should be checked?
Key Takeaways
- Stainless-steel construction provides corrosion resistance and durable thread engagement for long-term use.
- M14-1.50 thread and 13 mm head match OEM specs, but verify fitment against your vehicle before purchasing.
- Customers rate it highly (4.7/5 from 609 reviews) praising fit, finish, and sealing reliability.
- Common issues include occasional cross-threading and the occasional need to replace the washer.
- Install by hand-starting threads, torque to OEM spec, then inspect and recheck for leaks after driving.
Product Overview and Key Specifications
The Dorman 090-938CD Oil Drain Plug is a stainless-steel, direct-replacement pilot point plug designed to match original equipment fit and function.
It measures M14-1.50 thread, 13mm head, 1 x 1.6 x 3.9 inches, and weighs 0.11 pounds.
What should a buyer know?
Installation tips: hand-start threads, torque to vehicle spec, inspect seal surfaces.
Maintenance advice: check for leaks after first drive, re-torque if needed, replace if damaged.
Features: durable stainless construction, OEM-equivalent part numbers, backed by product experts.
Practical consideration: confirm applicability to specific models before purchase.
Fitment and Compatibility Details
When checking fitment for the Dorman 090-938CD Oil Drain Plug, buyers should confirm thread size, head profile, and OEM cross-reference numbers against their vehicle: this plug is M14-1.50 with a 13 mm head and a pilot point design, measures 1 x 1.6 x 3.9 inches, and weighs 0.11 lb.
The reader should perform compatibility checks: which OEM numbers match? Are thread pitch and head size identical?
Common fitment issues include incorrect thread pitch, shallow seating, and clearance limitations.
Common fitment problems include wrong thread pitch, insufficient seating depth, and tight clearance around the drain area.
Practical steps: verify OEM cross-references, measure drain pan boss, confirm socket access.
Questions? Compare part numbers before purchase.
Build Quality and Material Performance
A solid first impression comes from the Dorman 090-938CD’s stainless steel construction and precise machining, which together aim to deliver corrosion resistance and consistent thread engagement.
The plug measures M14-1.50 with a 13 mm hex head, is 3.9 inches long overall, and weighs 0.11 lb (1.76 oz).
The build quality assessment covers machining tolerances, surface finish, and material grade.
Durability assessment: how does it hold up to repeated removal, torque, and oil exposure?
Practical considerations: thread fit, hex accessibility, and sealing behavior.
Q: Is corrosion resistance adequate?
A: Stainless material and finish suggest good long-term protection.
Customer Ratings and Real-World Feedback
Although based on a strong average score, customer feedback for the Dorman 090-938CD reveals a mix of precise observations and practical notes that help buyers judge real-world performance.
Readers learn from customer experiences and quantified ratings: 4.7/5 from 609 reviews, common praise for fit, stainless-steel finish, 13mm head, M14-1.50 thread accuracy.
What issues appear? Occasional reports of cross-threading, minor fit adjustments, or need for washer replacement.
How satisfied are users? High user satisfaction overall, with reliable sealing and durability cited.
Practical takeaways: verify thread match, torque to OEM spec, inspect for leaks after 5–10 miles.
Warranty, Returns, and Pricing Considerations
Customer reports about fit and sealing naturally lead into the practicalities of warranty coverage, return windows, and price protections for the Dorman 090-938CD Oil Drain Plug.
Readers learn warranty details: backed by Dorman expertise, stainless steel construction, and seller policies; specifics depend on retailer and purchase date.
How does the return process work? Amazon offers a 30-day return guarantee, requires proof, condition checks, and original packaging when possible.
Pricing notes: customers may report lower prices with date, store, price, shipping; measurements: 13mm head, M14-1.50 thread, 1 x 1.6 x 3.9 inches, 0.11 lb.
Practical, documented steps recommended.
Frequently Asked Questions
Can This Plug Be Reused After Removal and Reinstall?
Yes. He can often reuse the plug if undamaged; follow reuse guidelines: inspect threads and sealing surface, replace gasket or crush washer, torque to specification, and verify oil leak prevention by checking for drips after reinstalling.
Does the Plug Include a Crush Washer or Gasket?
No; the plug does not include a crush washer or gasket. The reply notes crush washer importance for sealing and mentions common gasket types (copper, aluminum, fiber), recommending a new washer chosen to match vehicle specifications for reliable sealing.
Is the Thread Pitch Compatible With Aftermarket Oil Pans?
Yes, the thread pitch matches M14-1.50, so thread compatibility is appropriate for many aftermarket options. Compatibility should be verified against specific aftermarket oil pan specifications before installation to guarantee proper fit and seal.
Can It Withstand Extended Oil Change Intervals and Synthetic Oil?
Yes; the plug’s stainless construction and secure sealing design support synthetic compatibility and extended oil change frequency. The reviewer notes dependable corrosion resistance and fit, though torque and gasket condition remain critical for longevity.
Is Professional Installation Recommended or Is It Diy-Friendly?
A quick hand in a garage light: DIY-friendly for most, with low installation difficulty; users report straightforward fit and secure sealing. Professional installation helps if threading, torque specs, or sump access pose challenges.
Conclusion
In short, the Dorman 090-938CD proves to be a stainless-steel oil drain plug that actually behaves like one: corrosion-resistant, dimensionally accurate, and tight-sealing. Fitment: 12 mm thread diameter common, check vehicle spec before purchase. Installation: torque to manufacturer spec, replace washer if deformed. Warranty and pricing are reasonable. Some users report rare cross-threading, but overall reliability is high. Is it necessary? For most owners, yes — a small part that performs its job well.
