fits model: Tracker. make: Chevrolet. year: 1999–2004.

( Manufacturer Part Number: 91174889 ), ( Part Type: Valve Motor ), ( Storedescription: Acdelco Was Founded Over 100 Years Ago And Flourishes On The Inno ), ( Partout Id: A-128344831 )
The **GM 91174889 Valve Cover Gasket Kit** for the **1999 2004 Chevrolet Tracker** (and its sister models, including the **Daewoo Kalos** and **Holden Barina**) is a precision-engineered replacement solution designed to restore tightness and prevent costly internal engine damage caused by oil leaks. This high-quality kit is specifically engineered to fit the **1.8L L4 (L61) engine**, which powers the Tracker s front-wheel-drive platform, ensuring a perfect seal between the valve cover and cylinder head. Crafted from **heat-resistant silicone and reinforced rubber compounds**, the gasket set includes a **primary valve cover gasket**, **secondary gasket (if applicable)**, and **high-temperature adhesive**, all of which are engineered to withstand the extreme thermal cycling and underhood conditions common in this compact SUV. The kit s **pre-lubricated design** simplifies installation, reducing friction and minimizing the risk of tearing during assembly, while its **thickened edges** provide enhanced durability against oil pressure and vibration critical factors in preventing leaks over time. Beyond its functional benefits, this gasket kit is built to meet or exceed **OEM specifications**, ensuring compatibility with the Tracker s valve cover mounting hardware and eliminating the need for costly modifications. Whether addressing a persistent oil leak, preparing for routine maintenance, or upgrading during a valve cover replacement, this kit offers a **reliable, long-lasting solution** that helps maintain engine integrity and extends the lifespan of the L61 powerplant. Proper installation with the included **adhesive** further secures the gasket, reducing the likelihood of future failures and ensuring optimal performance under varied driving conditions.
### Pros and Cons of Buying a 1999-2004 Chevrolet Tracker (GM 91174889 Valve)
#### **Pros:** 1. **Reliability (Early Models):**The 1999-2001 models, particularly those with the 2.2L or 2.4L 4-cylinder engines, are generally considered more reliable than later iterations. Many owners report fewer major mechanical failures compared to later Trackers, especially if well-maintained.
2. **Simplicity and Durability:**The basic design of the Tracker is straightforward, with fewer electronic complexities than modern SUVs. The 4-cylinder engines are simple and, if serviced regularly, can last well over 200,000 miles. The manual transmission models (especially in the 1999-2001 range) are praised for their robustness.
3. **Off-Road Capability:**The Tracker was originally designed as an off-road vehicle, and the 1999-2004 models retain solid off-road features like a high ground clearance (8.3 inches), locking rear differential (on some models), and a sturdy frame. The 2002-2004 models introduced a more refined suspension, but the earlier versions are still capable in rough terrain.
4. **Fuel Efficiency:**The 2.2L and 2.4L engines are relatively fuel-efficient for their class, averaging around 18-22 MPG in the city and 22-26 MPG on the highway. This makes them cost-effective for daily driving compared to larger SUVs.
5. **Affordability:**Parts and labor costs are significantly lower than for modern vehicles. A well-maintained Tracker can be purchased for a few thousand dollars, and repairs are often cheap. This makes it an attractive option for budget-conscious buyers.
6. **Modding Potential:**The Tracker has a strong aftermarket presence, particularly for off-road and performance upgrades. Owners can easily modify suspension, exhaust, and engine components to enhance performance or durability.
7. **Low Running Costs:**With proper maintenance, the Tracker s basic mechanical systems (like the engine, transmission, and drivetrain) are inexpensive to keep running. Tires and brakes are also relatively affordable compared to larger SUVs.
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#### **Cons:** 1. **Rust:**The 1999-2004 Chevrolet Tracker is notorious for rust, particularly in the wheel wells, rocker panels, and undercarriage. Even if the exterior looks fine, rust can compromise structural integrity. A thorough inspection of the undercarriage is essential before purchasing.
2. **Transmission Issues (Later Models):**The 2002-2004 models, especially those with the 2.4L engine and automatic transmission, have had reports of transmission failures (e.g., slipping, rough shifting, or complete failure). The 4T60E and 4T65E transmissions are known for longevity in some applications but can be problematic in others. Manual transmissions are generally more reliable.
3. **Poor Interior Quality:**The interior materials are basic and prone to wear. Upholstery, plastics, and trim can degrade quickly, especially in older models. Heating and air conditioning systems may also be less efficient or prone to failure over time.
4. **Suspension Wear:**The suspension components (shocks, struts, bushings, and control arms) wear out relatively quickly, especially on rough roads or off-road use. Replacing these parts can add up over time.
5. **Electrical Gremlins:**Some Trackers, particularly the 2002-2004 models, suffer from electrical issues such as faulty sensors, intermittent power windows, or dashboard warning lights. These can be frustrating to diagnose and repair.
6. **Limited Modern Safety Features:**Early Trackers lack modern safety features like stability control, advanced airbag systems, or electronic traction control. This makes them less safe in modern driving conditions, especially in accidents or severe weather.
7. **Resale Value:**The Tracker has a poor resale value compared to other SUVs in its class. If you plan to sell it later, you may not recoup much of your initial investment.
8. **Comfort and Ride Quality:**The Tracker s ride can be harsh, especially on paved roads, due to its stiff suspension and lack of sound insulation. Long-distance driving may be uncomfortable compared to modern SUVs.
9. **Engine Reliability (Later Models):**The 2.4L engine in the 2002-2004 Trackers has had issues with head gasket failures, oil leaks, and timing chain stretch. The 2.2L engine is generally more reliable but still requires regular maintenance.
10. **Limited Availability of Parts:**While parts are affordable, some specialized components (e.g., rare suspension parts or specific electrical components) may be harder to find, especially for older models.
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### **Conclusion:**The 1999-2004 Chevrolet Tracker can be a great purchase if you prioritize reliability, affordability, and off-road capability over modern comfort and safety features. The earlier models (1999-2001) are generally more reliable, especially with manual transmissions and the 2.2L engine. However, rust, transmission issues in later models, and basic interior quality are significant drawbacks.
If you plan to use the Tracker primarily for off-roading, daily commuting with minimal expectations, or as a project vehicle, it can be a cost-effective choice. For buyers seeking a more comfortable, safer, or modern vehicle, alternatives like the Toyota RAV4 or Honda CR-V would be more suitable.
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### **Recommendation:**- **Buy if:** You need a rugged, affordable, and simple SUV for off-roading or basic daily use, and you re prepared to address rust and potential transmission issues. Focus on the 1999-2001 models with manual transmissions and the 2.2L engine for the best reliability.
- **Avoid if:** You prioritize modern safety features, comfort, or plan to drive the vehicle extensively on paved roads without maintenance. Also, avoid heavily rusted examples or later models with automatic transmissions unless you re prepared for potential repairs.
- **Inspection Checklist:** Before purchasing, thoroughly inspect the undercarriage for rust, test the transmission (especially in automatic models), check for electrical issues, and verify the condition of the suspension and engine. A pre-purchase inspection by a mechanic is highly recommended.
For the best experience, consider pairing the Tracker with a reliable maintenance plan to address its known weaknesses.
Buyer should verify this is the exact part needed before purchasing.