LEXUS 37100-30870 Rear Drive Shaft 431-50380

( Manufacturer Part Number: 37100-30870 ), ( Genuine Oem: Yes ), ( Ipn: 431-50380 ), ( Transmission Type: Automatic ), ( Type: Driveshaft )

Review LEXUS Rear Drive Shaft fits GS460 GS 2010–2019

The **Lexus 37100-30870 Rear Drive Shaft (2016 2019 GS Series)** is a precision-engineered, high-performance drivetrain component designed to deliver seamless power transfer and exceptional durability in Lexus s flagship luxury sedan. Crafted from premium-grade forged steel and reinforced with advanced heat-treated alloys, this drive shaft is engineered to withstand the rigorous demands of high-speed driving, aggressive acceleration, and prolonged use under varying road conditions. Its robust construction ensures minimal vibration and noise, providing a smooth, refined driving experience that aligns with Lexus s commitment to quiet luxury. The shaft features a **splined connection** at both the axle and differential ends, ensuring a secure and precise fit that prevents slippage or misalignment, even during dynamic maneuvers. The **OEM-grade dust boot** is constructed from high-quality rubber and reinforced with a durable metal clamp, offering superior protection against dirt, moisture, and debris that could compromise performance or accelerate wear. This drive shaft is compatible exclusively with the **Lexus GS 350/450h (F35/F45) models from 2016 through 2019**, making it a direct replacement for the original equipment part, ensuring an exact fit and optimal functionality. Whether navigating winding mountain roads or cruising on the highway, this drive shaft exemplifies Lexus s engineering excellence, combining strength, reliability, and quiet operation to enhance the overall driving dynamics of the vehicle.

### **Pros and Cons of buying a Lexus 37100-30870 Rear Drive Shaft (2016-2019 GS)**

1. **OEM Quality and Reliability** Lexus parts are known for durability and precision engineering, ensuring a proper fit and long-term performance. This drive shaft is designed to meet Lexus s high standards, reducing the risk of premature failure.

2. **Direct Fitment** The part number **37100-30870** is specifically engineered for the **2016-2019 Lexus GS 350/450h/550** (depending on drivetrain). This eliminates the need for modifications, making installation straightforward for mechanics with experience in Lexus vehicles.

3. **Improved Drivability** A failing or worn drive shaft can cause vibrations, clunks, or even a loss of power. Replacing it with an OEM part restores smooth operation, reduces noise, and prevents potential drivetrain damage.

4. **Prevents Costly Repairs** Ignoring drive shaft issues can lead to more severe problems, such as damage to the differential, transmission, or CV joints. Replacing it proactively avoids expensive repairs down the line.

5. **Warranty Coverage (If Purchased New)** If buying directly from Lexus or an authorized dealer, the part may come with a warranty, providing peace of mind against defects.

6. **Better Than Aftermarket in Some Cases** While aftermarket parts can be cheaper, OEM components often last longer and maintain factory specifications, which is critical for performance and safety.

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1. **Higher Cost Compared to Aftermarket** OEM Lexus parts are typically more expensive than generic aftermarket alternatives. The price can range from **$300 $600 **, depending on the seller and region, which may be a deterrent for budget-conscious buyers.

2. **Limited Availability Outside Dealerships** While Lexus parts are widely available, finding a reputable seller (especially for used parts) can be challenging. Some online marketplaces may sell counterfeit or salvaged parts, so sourcing requires caution.

3. **Installation Complexity** Replacing a drive shaft requires **specialized tools, alignment, and balancing**. If not done correctly, it can lead to vibrations, premature wear, or even damage to the wheel bearings or differential. DIY installation is **not recommended** unless the mechanic has experience with Lexus drivetrain work.

4. **Potential for Counterfeit Parts** The aftermarket for Lexus parts is flooded with knockoffs, especially on eBay or Facebook Marketplace. Buying from unverified sellers risks receiving a poorly made or unsafe part.

5. **Labor Costs** Even if the part is affordable, labor for installation at a dealership or specialty shop can add **$150 $300 **, increasing the total cost.

6. **Mixed Reviews on Used Parts** If purchasing a used/rebuilt OEM part, there s a risk of hidden damage (e.g., cracked yokes, worn bearings). Used parts may not last as long as new ones.

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The **Lexus 37100-30870 rear drive shaft (2016-2019 GS)** is a **high-quality, reliable replacement** that ensures proper function and longevity when installed correctly. While it comes at a **higher upfront cost** compared to aftermarket options, the **long-term benefits reduced vibrations, improved drivability, and prevention of costly failures make it a strong choice for serious Lexus owners**.

However, the **main drawbacks** are the **cost, potential for counterfeit parts, and the need for professional installation**. If budget is a concern, a **high-quality aftermarket part from a trusted brand (e.g., Dorman, ACDelco, or Mann)** could be a viable alternative, but it should be **properly matched to the vehicle s specifications**.

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1. **Buy from an Authorized Lexus Dealer or Reputable Online Retailer** (e.g., RockAuto, PartsGeek, or a trusted Lexus parts specialist) to ensure **genuine OEM quality** and avoid counterfeits.

2. **Get a Professional Installation** Unless you have **mechanical experience with drivetrain work**, have a **Lexus specialist or dealership** perform the replacement to ensure proper balancing and alignment.

3. **Consider a Warranty** If possible, purchase a part with a **limited warranty** to cover defects.

4. **Compare Prices** Check multiple sellers (including used parts from salvage yards with full inspections) to find the best balance between cost and reliability.

5. **If on a Tight Budget, Research Aftermarket Alternatives** Brands like **Dorman, ACDelco, or Mann** offer **high-quality, OEM-compatible** drive shafts at a lower price, but **verify compatibility** with your exact model year and drivetrain configuration.

**Final Verdict:** For **long-term reliability and peace of mind**, the **OEM Lexus drive shaft is the best choice**, despite the higher cost. If cost is a major factor, a **premium aftermarket part from a trusted brand** can be a reasonable compromise **just ensure it s the correct part number and fits your vehicle perfectly**. Always prioritize **quality over price** when it comes to critical drivetrain components.

Details:

Drain replace engine oils to manufacturers suggested levels. Replace oil pan gasket front/rear main seal. Replace all seals. Automatic Transmissions.

Replace flywheel. Install new spark plugs wires. Install new water pump. Flush cooling system and refill with antifreeze to appropriate level.

Replace clutch. Replace Filter and Gaskets. Properly torque converter. Remove torque converter bracket.

Clear all computer fault codes. Drain gear lubes and fill to manufacturers specifications. Inspect adjust or replace shiftier linkages. Inspect and replace, if needed timing gears, chains, pensioner or belts gaskets.

Replace thermostat gasket. Replace axle or drive shaft seal. Replace oil, air fuel filters Replace valve cover gaskets. Replace pilot bushing.

Install new belts hoses. Replace throw out bearing. Add fluid to manufacturers suggested levels. LEXUS GS F 16-19.

Load is curbside delivery ONLY. Clean the oil sump screen pickup tube. Someone over 18 must be present for delivery. Differentials Axle Assemblies.

Flush inspect transmission cooling lines. Manual Transmissions. Inspect replace, gaskets and seals if needed. Daytime phone number is required load will not deliver until appointment scheduled.

LEXUS GS460 08-11. Adjust throttle position sensor cable. Use manufacturer recommended Transmission fluid.

part #: 3710030870 prices

• $252.88-$621.66

specifications universajoin:

• for models: Gs460, Gs
• for makes: Lexus
• for years: 2010-2019
• mpn: 37100-30870
• genuine oem: Yes
• ipn: 431-50380
• transmission type: Automatic
• type: Driveshaft

payments universajoin:

• credit card: Diners-club
• wallet: Paypal
• other

returns universajoin:

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

general universajoin:

• condition: Used
• Transmission Drivetrain > Driveshafts Parts > Driveshafts

shipping universajoin:

• cost: $185.00
• class: Standard
• transit: 4-7 Days
• service: Standard
• type: Fixed

seller universajoin:

• # reviews: 8765
• city: Rancho Cordova, California
• rating: 99.4%

offer universajoin:

• quantity: 1
• availability: In Stock
• sold: 0
• started: March 5, 2026
• best offers: True
• options: Ship-to-home

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