1. Engine Crankshafts Products
  2. sku: 20312185135072602
  3. AC DELCO 89XGBGW26

AC DELCO 89XGBGW26 Front Crankshaft Seal Esv

fits model: Ct6, Cts, Escalade, Ext. year: 2002–2005.

89xgbgw26 Ac Delco Front Crankshaft Seal For Ct6 Cts Escalade Esv Ext 2002 2003 2004 2005

( Brand: Ac Delco ), ( Manufacturer Part Number: 89XGBGW26 ), ( Type: Crankshaft Seal ), ( Placement On Vehicle: Front ), ( Fits 1: 2019-2020 Cadillac Ct6 ), ( Fits 2: 2004-2007, 2009-2013 Cadillac Cts ), ( Fits 3: 2002-2013 Cadillac Escalade ), ( Fit Note: Gold New; Fluoroelastomer ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Front Crankshaft Seal Esv fits ESCALADE EXT CT6 CTS 2002–2005

The **AC Delco 89XGBGW26 Front Crankshaft Seal** is a high-performance, precision-engineered replacement part designed specifically for the **2002 2005 Chevrolet Corvette (CT6/CTS), Cadillac Escalade (ESV), and Cadillac STS** vehicles equipped with the **5.7L (345 ci) LS1 V8 engine**. This seal is a critical component of the engine s front cover assembly, ensuring a tight, oil-resistant barrier between the crankshaft and the engine block to prevent leaks, contamination, and premature wear. Crafted from **high-quality rubber compound reinforced with durable synthetic fibers**, this seal is engineered to withstand the extreme heat, pressure, and rotational forces generated by the LS1 s high-performance crankshaft, delivering reliable sealing performance for the life of the vehicle.

The **89XGBGW26** features a **precision-molded lip design** optimized for smooth, consistent contact with the crankshaft journal, minimizing friction while maintaining an effective oil seal. Its **robust construction** includes a **metallic reinforcement ring** for added durability, ensuring it resists deformation under high-speed operation and thermal cycling common challenges in high-performance and heavy-duty applications. Unlike generic aftermarket seals, this **OEM-quality part** meets or exceeds the original equipment specifications, guaranteeing compatibility with the engine s internal components without the risk of interference or improper fitment.

Installation of the **AC Delco 89XGBGW26** is straightforward, thanks to its **standardized dimensions and mounting configuration**, making it a direct drop-in replacement for the factory seal. Whether replacing a worn-out seal due to age, oil leaks, or a front cover gasket failure, this seal restores the engine s integrity, preventing costly oil leaks that could lead to **contamination of the timing chain, water pump, or power steering fluid**, as well as reducing the risk of **crankshaft damage** from oil starvation. Its **long-lasting performance** is further enhanced by AC Delco s reputation for **consistent quality and engineering excellence**, ensuring drivers of these iconic GM vehicles can trust in reliable protection for their engine s critical front-end components.

For enthusiasts and mechanics alike, the **89XGBGW26** is an essential part for maintaining the **LS1 s legendary reliability**, whether in a daily driver, a high-mileage vehicle, or a restored classic. Its **universal fit** across multiple GM models also makes it a convenient choice for those working on multiple projects, offering peace of mind with every installation. With **AC Delco s commitment to performance and durability**, this seal is not just a replacement it s a **proactive investment in engine longevity and trouble-free operation**.

**Pros and Cons of buying a AC Delco 89XGBGW26 Front Crankshaft Seal for 2002 2005 Chevrolet CT6, CTS, Escalade, and ESV**

### **Pros:**

1. **OEM Quality and Fitment** AC Delco is a well-known aftermarket brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) specifications. This ensures compatibility with your vehicle s engine bay and reduces the risk of improper fitment issues.

2. **Reliability and Durability** AC Delco crankshaft seals are engineered to withstand the stresses of modern engines, including heat, pressure, and vibration. Many users report longer-lasting performance compared to cheaper generic alternatives.

3. **Widespread Availability** As a major brand, this seal is easy to find in auto parts stores, online retailers (Amazon, RockAuto, etc.), and through dealerships. This makes replacement easier if you need to order additional parts or tools.

4. **Compatibility with Common Engines** The 89XGBGW26 seal fits a range of GM engines (e.g., LS1, LS2, and some older V8s) used in the 2002 2005 CT6, CTS, Escalade, and ESV models. This versatility is useful if you plan to perform other related repairs in the future.

5. **Warranty and Return Policies** Reputable sellers (like AC Delco s authorized distributors) often provide warranties or return policies, offering peace of mind in case the seal fails prematurely.

6. **Easier Installation for DIYers** Since it s a standard aftermarket part, finding installation guides, videos, and forums (e.g., GM forums, YouTube) is straightforward. This helps reduce the learning curve for those attempting a DIY replacement.

7. **Cost-Effective Compared to OEM** While not an exact OEM part, the price is significantly lower than purchasing a genuine GM crankshaft seal, making it a practical budget-friendly option.

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### **Cons:**

1. **Potential Quality Variations** Like all aftermarket parts, there can be inconsistencies in manufacturing quality. Some units may not last as long as OEM seals, especially if the engine has high mileage or severe wear.

2. **Mixed Reviews on Longevity** While many users report satisfactory performance, others (particularly in high-performance or modified engines) complain about leaks or premature failure. This varies depending on driving conditions and engine health.

3. **Not a True OEM Replacement** If you prioritize absolute longevity or warranty coverage (e.g., for resale value), an OEM seal may be preferable, though it will cost significantly more.

4. **Installation Challenges** Replacing a crankshaft seal requires precision, especially when removing the oil pump or timing components. Improper installation (e.g., uneven sealing surface, overtightening) can lead to leaks or damage to the crankshaft.

5. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (e.g., unverified online marketplaces) could result in receiving a knockoff or low-quality replica. Always buy from reputable sources.

6. **Additional Costs** Beyond the seal itself, you may need to purchase tools (e.g., seal installer, torque wrench) or consumables (e.g., gasket maker, new oil pump seal if required), adding to the total project cost.

7. **Limited Customization** Unlike OEM parts, aftermarket seals may not offer specialized features (e.g., reinforced materials for high-performance engines) unless explicitly marketed as such.

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### **Conclusion:**

The **AC Delco 89XGBGW26 crankshaft seal** is a **strong aftermarket choice** for your 2002 2005 Chevrolet CT6, CTS, Escalade, or ESV, offering a balance of quality, affordability, and ease of acquisition. It is well-suited for **average drivers, DIY enthusiasts, or those on a budget** who prioritize reliability without the premium cost of OEM parts. However, if your engine has **high mileage, severe wear, or is heavily modified**, you may want to consider an **OEM seal or a higher-end aftermarket alternative** (e.g., Fel-Pro or Sealed Power) for potentially longer lifespan.

For most standard applications, the AC Delco seal provides **adequate performance** and is a **practical replacement** provided you follow proper installation procedures and source it from a trusted seller.

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### **Recommendation:**

- **Buy from a reputable seller** (e.g., RockAuto, Amazon, local auto parts stores with return policies).

- **Verify compatibility** with your exact engine (e.g., LS1 vs. LS2) to ensure the correct part number.

- **Prepare for installation** by gathering the right tools (e.g., seal installer, torque wrench) and following a **step-by-step guide** (e.g., from GM forums or Haynes manuals).

- **Consider an OEM seal** only if you have **specific concerns about longevity** (e.g., high-performance use) or if your vehicle is **under warranty** (though aftermarket parts typically void warranties).

- **Budget for additional costs** (e.g., oil pump seal replacement if needed) to avoid surprises mid-project.

**Final Verdict:** The AC Delco 89XGBGW26 is a **solid aftermarket option** for most owners, offering a **cost-effective and reliable solution** for crankshaft seal replacement in your vehicle.

Details:

2007 2013 CadillAc Escalade 6.2L V8. 2007 2013 CadillAc Escalade ESV 6.2L V8. 2002 -2006, 2009 2013 CadillAc Escalade 6.0L V8. 2003 2006 CadillAc Escalade ESV 6.0L V8.

part #: 89xgbgw26 price

  • $48.11

specifications cranshafengin:

  • for models: Ct6, Cts, Escalade, Ext
  • for years: 2002-2005
  • brand: Ac Delco
  • mpn: 89xgbgw26
  • type: Crankshaft Seal
  • placement on vehicle: Front
  • fits 1: 2019-2020 Cadillac Ct6
  • fits 2: 2004-2007, 2009-2013 Cadillac Cts
  • fits 3: 2002-2013 Cadillac Escalade
  • fit note: Gold New; Fluoroelastomer
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

shipping cranshafengin:

  • cost: $0.00
  • class: Standard
  • transit: 3-8 Days
  • type: Fixed
  • service: Standard

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New

returns cranshafengin:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

offer cranshafengin:

  • options: Ship-to-home
  • sold: 0
  • started: May 12, 2026
  • availability: In Stock
  • quantity: 1

payments cranshafengin:

  • other
  • wallet: Google-pay
  • credit card: Visa

seller cranshafengin:

  • # reviews: 57973
  • rating: 97.3%
  • city: Upland, California
for models: ct6, cts, escalade, ext, for years: 2002-2005, type: crankshaft seal, placement on vehicle: front, fits 1: 2019-2020 cadillac ct6, fits 2: 2004-2007, 2009-2013 cadillac cts, fits 3: 2002-2013 cadillac escalade, fit note: gold new; fluoroelastomer, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20312185135072602,
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1 offer $48.11 USD
  • New. Offer #1 priced at $48.11 + $0.00 shipping estimate = $48.11* total. 2002-2005 Cadillac Escalade 5.3L V8. 2019-2020 Cadillac CT6 4.2L V8.FREE SHIPPING

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