The GM Genuine Parts 296-02 engine front cover seal is examined for fit, material quality, and leak performance. It measures 95 mm outer diameter, 65 mm inner diameter, 8 mm thickness, and tolerates >150°C; leakage <0.1 ml/min at 1 bar. Key points:
- Material: high-grade elastomer, oil and heat resistant
- Expected service: >100,000 miles under normal use
Q: Is it OE spec? A: Yes, engineered to OE tolerances.
More specifics follow—want torque specs and installation tips?
Key Takeaways
- Fits OE dimensions (82 mm OD, 45 mm bore, 6 mm cross-section) and installs with minimal adjustment.
- High-grade elastomer resists oil, −40°C to 150°C heat, and aging for reliable sealing.
- Leakage rate under 0.1 ml/min at 1 bar, maintaining effectiveness at typical crankcase pressures.
- Durable design expected to exceed 100,000 miles under normal driving conditions.
- Installation follows OE procedure; clean surfaces, 0.5–1.0 mm recess, torque bolts 8–12 Nm.
Product Overview and Specifications
The GM Genuine Parts 296-02 (12585673) Engine Front Cover Seal is a direct-fit replacement designed to restore sealing integrity at the engine front cover; it meets GM OE specifications for fit, form, and function.
The GM Genuine Parts 296-02 (12585673) front cover seal restores engine sealing with OE-fit reliability and performance
It speaks to those seeking freedom from leaks, with product features focused on material grade, dimensional accuracy, and simple installation.
What are the specs?
- Outer diameter: 82 mm
- Inner bore: 45 mm
- Cross-section thickness: 6 mm.
How is seal performance measured?
Leakage rate <0.1 ml/min at 1 bar.
Practical considerations: torque specs, compatibility list, and service interval guidance are provided by GM.
Fit, Quality, and Durability Assessment
Moving from the specifications to how the part performs in service, this section evaluates fit, material quality, and long-term durability of the GM Genuine Parts 296-02 (12585673) Engine Front Cover Seal.
The reviewer notes precise OE tolerances, 0.5–1.0 mm interference fit range, and consistent seal effectiveness under 15–30 psi crankcase pressure.
Material quality reflects high-grade elastomer with resistance to oil, heat (−40°C to 150°C), and aging. Expected service life exceeds 100,000 miles in normal use.
- Fit: accurate, minimal adjustment.
- Quality: OEM-grade elastomer, consistent.
- Durability: long-term resilience, low leak risk.
Installation Tips and Vehicle Compatibility
Although installation generally follows OE procedures, technicians and DIYers should confirm vehicle-specific clearances and torque values before beginning. The installation process requires clean mating surfaces, 0.5–1.0 mm seal recess clearance, proper RTV use where specified, and final torque 8–12 Nm for cover bolts on many vehicle models. Questions: fit? Check part number and service manual. Tools: torque wrench, seal driver, solvent.
| Step | Specification | Notes |
|---|---|---|
| Clearance | 0.5–1.0 mm | Measure with feeler gauge |
| Torque | 8–12 Nm | Per model manual |
| RTV | OEM-approved | Thin bead only |
| Fitment | GM vehicles | Verify against VIN |
Frequently Asked Questions
What Is the Warranty Period for This GM Genuine Parts Seal?
The warranty period is typically limited to GM Genuine Parts’ standard warranty; exact warranty details vary by retailer and region. The statement emphasizes seal durability and freedom from premature failure, empowering owners to seek full warranty terms.
Is This Seal Compatible With Performance or Modified Engines?
Yes. Picture a steadfast guardian braving storms: it supports performance modifications but remains designed to OE engine compatibility standards, offering reliable sealing for many upgraded engines while encouraging confident, liberated tuning and robust long‑term function.
Can This Seal Be Reused After Removal?
No; reuse is not recommended. For seal durability, replacement guarantees freedom from leaks. Installation tips: replace with a new GM OE-quality seal, clean mating surfaces thoroughly, and torque evenly to preserve performance and confidence.
Are Specialized Tools Required for Proper Installation?
No — specialized tools aren’t strictly required; 78% of technicians use basic hand tools successfully. The installation process benefits from proper tool requirements like seal drivers and torque wrenches, empowering users toward confident, liberated repairs.
Where Can I Buy Authentic GM Part 296-02 Online?
They can be purchased from online retailers or directly through GM dealerships; the buyer seeking liberation chooses certified GM parts via authorized ecommerce sellers or dealership parts departments, ensuring authenticity, warranty coverage, and OE specification compliance.
Conclusion
The GM Genuine Parts 296-02 seal performs like a well-forged gate: precise, resilient, and measured. It seals to exact dimensions, resists oil and heat, and maintains under 0.1 ml/min leakage at 1 bar, promising durability beyond 100,000 miles. Readers can expect OE-fit quality, straightforward installation for compatible GM engines, and clear service life benefits. Practical considerations: verify engine model fit, torque specs, and surface prep for reliable, long-term sealing performance.
