1. Engine Crankshafts Products
  2. sku: 20364316312683881
  3. INMOTION WS99189

INMOTION WS99189 Engine Crankshaft Repair Sleeve

fits model: 300, Challenger.

Ws99189 Inmotion Engine Crankshaft Repair Sleeve For 300 Challenger More

( Brand: Inmotion ), ( Manufacturer Part Number: WS99189 ), ( Vehicle Position: Driver Side ), ( Placement On Vehicle: Left ), ( Product Type: Factory Replacement ), ( Type: Engine Crankshaft Repair Sleeve ), ( Width On Shaft: 0.55100000000000005 ), ( Installation Depth: 0.98399999999999999 ), ( Shaft Maximum Diameter: 1.893 ), ( Flange Diameter: In )

Review INMOTION Engine Crankshaft Repair Sleeve More fits CHALLENGER 300

The **InMotion WS99189 Engine Crankshaft Repair Sleeve** is a precision-engineered, high-performance replacement part meticulously designed to restore critical functionality to the crankshaft of a **1970 1974 300 Challenger** with the iconic **340-cubic-inch (5.6L) V8 engine**, particularly those suffering from worn or damaged main bearing journals. Crafted from **high-grade, heat-treated steel**, this repair sleeve is engineered to match the original crankshaft s dimensional specifications, ensuring seamless integration and optimal performance. The sleeve features a **smooth, polished bore** that minimizes friction and wear, allowing the crankshaft to rotate with the same precision as when new, while also reinforcing the structural integrity of the crankshaft s main journals. Ideal for restorers, mechanics, and enthusiasts seeking to extend the life of their classic muscle car s engine, this sleeve is a critical component for addressing issues like excessive play, scoring, or uneven wear that can compromise engine longevity and power delivery. Whether used in a full rebuild or as part of a targeted repair, the WS99189 sleeve is a reliable solution for maintaining the integrity of the crankshaft assembly, ensuring smooth operation and preserving the engine s original performance characteristics. Its compatibility with the **300 Challenger s** robust yet aging drivetrain makes it an essential upgrade for those aiming to restore or enhance their vehicle s mechanical heritage.

**Pros and Cons of buying a InMotion WS99189 Engine Crankshaft Repair Sleeve for a 300 Challenger**

**Pros:**

The InMotion WS99189 crankshaft repair sleeve is a specialized aftermarket part designed to address common crankshaft issues in the 300 Challenger, particularly those related to wear, cracks, or damage. Here are the key advantages:

1. **Cost-Effective Solution** Replacing a damaged crankshaft with a new one can be extremely expensive, often costing thousands of dollars. A repair sleeve is a fraction of that cost, making it a budget-friendly alternative for restoring functionality without a full crankshaft replacement.

2. **Preserves Original Crankshaft** The sleeve allows you to retain your existing crankshaft, which may still have usable material and structural integrity. This avoids the need for a full rebuild or replacement, saving time and labor costs.

3. **Compatibility** InMotion parts are designed to fit specific applications, including the 300 Challenger s LS-based engines. The WS99189 is engineered to match the crankshaft s dimensions and mounting points, ensuring proper installation and performance.

4. **Reduces Engine Stress** A worn or cracked crankshaft can cause excessive vibration, bearing wear, and potential catastrophic failure. Installing a repair sleeve helps restore smooth operation, reducing strain on other engine components like bearings, rods, and the block.

5. **Easier Installation** Compared to a full crankshaft replacement, installing a repair sleeve is typically less labor-intensive. It may only require removing the engine from the vehicle, cleaning the crankshaft, and securing the sleeve in place though professional installation is still recommended.

6. **Warranty Coverage** InMotion offers warranties on its products, providing some assurance against manufacturing defects or premature failure. This can offer peace of mind, especially if the sleeve is installed by a reputable mechanic.

7. **Performance Retention** Since the sleeve is designed to restore the crankshaft s original specifications, it should not negatively impact engine performance. In fact, it may help improve reliability and longevity if the original issue was due to wear.

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**Cons:** While the repair sleeve offers significant benefits, there are potential drawbacks to consider:

1. **Limited Lifespan** A repair sleeve is not a permanent fix. It extends the life of the crankshaft but will eventually wear out or fail, especially under high stress or extreme conditions. Eventually, you may still need a full crankshaft replacement.

2. **Dependence on Original Crankshaft Condition** If the crankshaft has severe damage (e.g., deep cracks, significant journal wear, or distortion), the sleeve may not provide a reliable solution. A thorough inspection by an engine specialist is critical before installation.

3. **Installation Complexity** While easier than a full crankshaft swap, installing a repair sleeve still requires precision. Improper fitting, misalignment, or insufficient sealing can lead to failure. This job is best left to experienced mechanics with access to proper tools.

4. **Potential for Further Damage** If the sleeve is not installed correctly or if the underlying crankshaft is compromised, it could exacerbate issues rather than fix them. For example, if the sleeve is not properly secured, it may loosen and cause damage to the bearings or block.

5. **Cost of Professional Installation** Even though the sleeve itself is affordable, labor costs for installation (especially if the engine needs to be removed) can add up. This may negate some of the cost savings compared to a full crankshaft replacement.

6. **Availability of Parts** While InMotion is a reputable brand, availability of the specific part (WS99189) may vary depending on your location. Ensuring the part is in stock before committing to the project is important.

7. **Long-Term Reliability Concerns** Some enthusiasts and mechanics argue that a repair sleeve is a temporary solution and that investing in a high-quality used or rebuilt crankshaft might be more reliable in the long run, depending on the engine s intended use (e.g., street driving vs. high-performance applications).

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**Ending Conclusion:**

The InMotion WS99189 crankshaft repair sleeve is a practical and cost-effective option for addressing minor to moderate crankshaft issues in a 300 Challenger, particularly when the original crankshaft is still structurally sound but suffering from wear or minor damage. It offers a middle ground between ignoring the problem (which could lead to catastrophic failure) and opting for a full crankshaft replacement (which is expensive and time-consuming). However, it is not a permanent fix and requires careful consideration of the crankshaft s condition, proper installation, and ongoing maintenance.

The decision to use this sleeve should be based on:

- The severity of the crankshaft s damage (a professional inspection is essential).

- Your budget and willingness to invest in labor for installation.

- Your engine s intended use (e.g., daily driving vs. high-performance applications).

- The long-term reliability you seek whether a sleeve is sufficient or if a full crankshaft replacement is preferable.

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**Recommendation:**

If your 300 Challenger s crankshaft shows signs of wear (e.g., slight journal wear, minor cracks, or vibration issues) but is otherwise structurally intact, the InMotion WS99189 repair sleeve is a reasonable choice. It provides a cost-effective way to restore functionality and extend the life of your engine without a full rebuild.

However, if the crankshaft has significant damage (e.g., deep cracks, excessive wear, or distortion), a repair sleeve may not be sufficient. In such cases, consider:

- A high-quality used or rebuilt crankshaft from a reputable supplier.

- Consulting an engine specialist to assess whether the crankshaft can be salvaged or if a full replacement is necessary.

For most casual drivers or those on a budget, the repair sleeve is a solid interim solution. For performance-focused or high-mileage applications, weigh the pros and cons carefully and prioritize long-term reliability. Always have the work performed by a trusted mechanic with experience in LS engine repairs.

Details:

2017 Dodge Challenger AWD L. SHIPPING INFORMATION: This ships via standard shipping. For example, if it states with fog lamps, this means your vehicle must be equipped lamps. Type: Engine Crankshaft Repair Sleeve.

2018-2019 Dodge Challenger AWD L with Borg-Warner 4440 Transfer Case. This does not mean that fog lamps are included. Manufacturer Part Number: WS99189. 2017 2019 Chrysler 300 AWD L with Borg-Warner 4440 Transfer Case.

part #: ws99189 price

  • $23.98

specifications cranshafengin:

  • for models: 300, Challenger
  • brand: Inmotion
  • mpn: Ws99189
  • vehicle position: Driver Side
  • placement on vehicle: Left
  • product type: Factory Replacement
  • type: Engine Crankshaft Repair Sleeve
  • width on shaft: 0.55100000000000005
  • installation depth: 0.98399999999999999
  • shaft maximum diameter: 1.893
  • flange diameter: In

shipping cranshafengin:

  • cost: $0.00
  • transit: 3-5 Days
  • service: Standard
  • type: Fixed
  • class: Standard

offer cranshafengin:

  • options: Ship-to-home
  • started: May 15, 2026
  • quantity: 5
  • availability: In Stock
  • sold: 0

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  • time: 60 Days
  • policy: Returns Accepted
  • paid by: Seller

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seller cranshafengin:

  • rating: 99.8%
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  • city: USA

general cranshafengin:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
for models: 300, challenger, vehicle position: driver side, placement on vehicle: left, product type: factory replacement, type: engine crankshaft repair sleeve, width on shaft: 0.55100000000000005, installation depth: 0.98399999999999999, shaft maximum diameter: 1.893, flange diameter: in,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20364316312683881,
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1 offer $23.98 USD
  • New. Offer #1 priced at $23.98 + $0.00 shipping estimate = $23.98* total. Type: Engine Crankshaft Repair Sleeve. Manufacturer Part Number: .FREE SHIPPING

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