The GM Genuine Parts 25194222 seal is presented as an OE-quality replacement for oil cooler assemblies. It measures approximately 35 mm inner diameter and 48 mm outer diameter, made from heat- and chemical-resistant elastomer rated to 180°C, designed to resist oil pressure and fluid degradation. Key points: fitment with GM V6/V8 engines, OEM spec tolerances, recommended replacement intervals. Q: When to replace? A: At any sign of seepage or during cooler service. More details follow…
Key Takeaways
- GM part 25194222 is an OE-fit 28×36×6 mm elastomer seal designed for GM oil cooler outlet pipes.
- It resists heat (150–180°C) and common engine oils and coolant additives for reliable durability.
- Shows low compression set after thermal cycling, maintaining sealing performance under normal conditions.
- Proper installation requires clean mating surfaces, correct torque, and flange tolerances within 0.1–0.2 mm.
- Inspect for hardening or cracks during routine service and replace the seal at each oil cooler service interval.
Product Overview and Specifications
A compact sealing component, the GM Genuine Parts 25194222 Engine Oil Cooler Outlet Pipe Seal is designed to replace the factory-installed gasket in GM oil cooler assemblies.
It measures approximately 28 mm inner diameter, 36 mm outer diameter, and 6 mm thickness, made from heat- and chemical-resistant elastomer.
Who benefits? Owners seeking a direct OE-fit replacement.
What to take into account? Compatibility with specific GM models, correct part number verification, and installation torque specs.
Features: manufactured to GM OE specifications, reliable fit, resistance to oil and coolant.
Practical note: inspect mating surfaces and replace if warped to guarantee a leak-free seal.
Performance and Durability Assessment
Having outlined the seal’s dimensions, materials, and fitment in the previous section, attention now turns to how the 25194222 performs under real-world conditions and how long it can be expected to last.
The seal resists heat to roughly 150–180°C, resists common engine oils and coolant additives, and shows low compression set after 100–200 hours of thermal cycling.
Q: Does it leak?
A: Under rated pressures it maintains integrity; sustained extreme pressure increases risk.
Practical note: replace at routine service intervals, inspect for hardening, cracks, 0.5–1.5 mm compression change.
Conclusion: reliable, OE-standard longevity when maintained.
Fitment, Compatibility, and Installation Tips
While some installers prefer to assess fit by eye before assembly, proper fitment of the GM Genuine Parts 25194222 seal is best confirmed against specific vehicle service data and the mating flange dimensions.
The seal fits GM OE outlet pipes; confirm model-year, engine code, and flange OD (example: 28.0 mm) and ID clearances.
Q: How to install?
A: Clean surfaces, inspect for damage, apply light lubricant.
Q: What tolerances matter?
A: Flange flatness within 0.1 mm, bore roundness within 0.2 mm.
Practical tips: torque specs, avoid over-compression, replace with each service for reliability and liberation.
Frequently Asked Questions
Does This Seal Come With a Warranty or Guarantee?
Yes, the seal typically includes GM’s limited warranty; the company guarantees OE-quality replacement protection. The liberated buyer is advised to verify warranty duration and conditions with the dealer or GM to secure full coverage and recourse.
Is This Part Sold Individually or in a Multi-Pack?
Like a lone flag, the part is sold individually. The speaker notes it liberates vehicle owners from uncertainty, promising GM OE fit and durability; buyers can purchase single units to replace the original outlet pipe seal confidently.
Can Aftermarket Cleaners Affect the Seal Material?
Yes—aftermarket cleaners can degrade the seal’s heat- and chemical-resistant materials; the liberated consumer is advised to avoid harsh solvents, choose compatible cleaners, and prioritize OEM-recommended products to preserve durability, fit, and long-term reliability.
Is There an OEM Part Number Alternative to Cross-Reference?
Yes — the OEM cross-reference is GM part number 25194222; enthusiasts may also reference equivalent GM OE catalog entries or dealer databases to locate matching service numbers, empowering independent sourcing and liberated maintenance choices.
Where Is the Seal Manufactured (Country of Origin)?
The seal is typically manufactured in the United States or Mexico; exact country of origin depends on supplier and production batch, and the purchaser is advised to check packaging or GM parts documentation for definitive sourcing information.
Conclusion
To summarize, the GM Genuine Parts 25194222 seal sits like a tight ring around the oil cooler, resisting heat to 180°C and chemical exposure while holding pressure without distortion. It fits GM oil cooler assemblies, measures to OE tolerances, and benefits from routine inspection and timed replacement. Is it reliable? Yes: durable elastomer, precise fit, leak reduction. Practical note: verify part number, check mating surfaces, torque to spec during installation.
