GM GENUINE PARTS Dipstick Tube 12563918 — OE fit direct replacement for GM engines

GM Genuine Parts 12563918 Dipstick Tube is the original-equipment replacement designed to restore proper oil level access and fit exactly like the factory-installed tube on compatible GM engines.

This dipstick tube is engineered and validated by General Motors to meet the same specifications used during vehicle assembly. Built to OE standards for fit, form, and function, the 12563918 tube replaces worn, bent, or corroded dipstick passages so you can read engine oil levels reliably. It’s part of the GM Genuine Parts line, backed by GM’s validation and quality controls rather than aftermarket guesswork.

How will this dipstick tube fit my GM vehicle?

The 12563918 is manufactured to GM OE specifications so its dimensions, mounting points, and seal interface match the original component. That means plug-and-play installation on compatible models without modification. Always verify fit with your vehicle’s VIN or parts catalog to ensure correct application.

• Designed to GM factory dimensions for precise alignment
• Compatible with specific GM engine applications—check VIN or parts lookup
• Includes correct bends and mounting points for secure installation

What benefits come from choosing an OE dipstick tube instead of aftermarket alternatives?

Choosing a GM Genuine Parts dipstick tube reduces the risk of fitment issues, oil seepage, or premature wear because it was validated by the original manufacturer. OE parts also preserve service history authenticity and help maintain resale value. Unlike generic tubes, this part is engineered for the exact environment and tolerances of GM engines.

• OEM validation lowers the chance of leaks or misalignment
• Durable materials meet GM performance expectations
• Supports correct oil level readings and long-term reliability

How simple is installation and what should I expect during replacement?

Installation is typically straightforward for anyone comfortable with basic under-hood work: remove the old tube, position the new tube, and fasten it at the original mounting points. Depending on your vehicle, you may need simple hand tools and a short amount of time; some applications benefit from a lift or jack for easier access. Inspect surrounding seals and the dipstick itself while replacing the tube to ensure a complete service.

• Direct-replacement design minimizes required adjustments
• Basic hand tools usually sufficient for removal and installation
• Recommended: verify dipstick seating and check for leaks after install

Does this part carry any special notes about international versions or labeling?

Some GM Genuine Parts sold internationally may differ in labeling, language, or packaging and could have distinct terms of sale. The 12563918 itself is manufactured to GM OE specification, but check the seller’s listing for regional variations or import-specific details. Always confirm the part number and compatibility before purchase.

• International product packaging or language may vary
• Fit and function adhere to GM OE standards across regions
• Confirm seller details if purchasing from abroad

Who is this for: The GM Genuine Parts 12563918 Dipstick Tube is ideal for GM owners, technicians, and restoration specialists who want a reliable, factory-specified replacement. Choose this part if you need exact OE fit, prefer components validated by General Motors, or are maintaining a vehicle to factory standards. It’s particularly useful for anyone addressing bent, corroded, or leaking dipstick passages and who values long-term compatibility and peace of mind.